[{"data":1,"prerenderedAt":4413},["ShallowReactive",2],{"global-navigation":3,"page-\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc04-j":28,"surround-\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc04-j":2834,"sidebar-sei-cert-oracle-coding-standard-for-java":2840},[4,8],{"title":5,"path":6,"_path":6,"fromAppConfig":7},"Home","\u002F",true,{"title":9,"path":10,"children":11,"_path":27,"fromAppConfig":7},"Coding Standards","\u002Fcoding-standards\u002F",[12,15,18,21,24],{"title":13,"path":14},"Android Coding Standard","\u002Fandroid-secure-coding-standard\u002F",{"title":16,"path":17},"C Coding Standard","\u002Fsei-cert-c-coding-standard\u002F",{"title":19,"path":20},"C++ Coding Standard","\u002Fsei-cert-cpp-coding-standard\u002F",{"title":22,"path":23},"Java Coding Standard","\u002Fsei-cert-oracle-coding-standard-for-java\u002F",{"title":25,"path":26},"Perl Coding Standard","\u002Fsei-cert-perl-coding-standard\u002F","\u002Fcoding-standards",{"id":29,"title":30,"body":31,"description":2821,"extension":2822,"meta":2823,"navigation":7,"path":2830,"seo":2831,"stem":2832,"__hash__":2833},"content\u002F6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F06.msc04-j.md","MSC04-J. Do not leak memory",{"type":32,"value":33,"toc":2798},"minimark",[34,38,47,61,66,84,454,462,472,606,612,619,721,725,736,846,856,860,876,962,965,969,1000,1246,1250,1259,1350,1359,1365,1374,1460,1464,1472,1806,1813,1819,1825,1917,1920,1931,1935,1938,2086,2100,2104,2111,2168,2180,2187,2198,2202,2208,2221,2241,2457,2467,2470,2474,2482,2548,2552,2627,2631,2671,2675,2770,2773,2794],[35,36,30],"h1",{"id":37},"msc04-j-do-not-leak-memory",[39,40,41,42,46],"p",{},"Programming errors can prevent garbage collection of objects that are no longer relevant to program operation. The garbage collector collects only unreachable objects; consequently, the presence of reachable objects that remain unused indicates memory mismanagement. Consumption of all available heap space can cause an ",[43,44,45],"code",{},"OutOfMemoryError"," , which usually results in program termination.",[39,48,49,50,55,56,60],{},"Excessive memory leaks can lead to memory exhaustion and ",[51,52,54],"a",{"href":53},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-bb-glossary#RuleBB.Glossary-denial-of-serv","denial of service (DoS)"," and must be avoided (see ",[51,57,59],{"href":58},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc05-j","MSC05-J. Do not exhaust heap space"," for more information).",[62,63,65],"h2",{"id":64},"noncompliant-code-example-off-by-one-programming-error","Noncompliant Code Example (Off-by-One Programming Error)",[39,67,68,69,72,73,75,76,79,80,83],{},"The ",[43,70,71],{},"vector"," object in the noncompliant code example leaks memory. The condition for removing the ",[43,74,71],{}," element is mistakenly written as ",[43,77,78],{}," n > 0 "," instead of ",[43,81,82],{}," n >= 0 "," . Consequently, the method fails to remove one element per invocation and quickly exhausts the available heap space.",[85,86,88],"code-block",{"quality":87},"bad",[89,90,95],"pre",{"className":91,"code":92,"language":93,"meta":94,"style":94},"language-java shiki shiki-themes github-light github-dark monokai","public class Leak {\n static Vector vector = new Vector();\n\n public void useVector(int count) { \n for (int n = 0; n \u003C count; n++) {\n vector.add(Integer.toString(n));\n }\n \u002F\u002F ...\n for (int n = count - 1; n > 0; n--) { \u002F\u002F Free the memory\n vector.removeElementAt(n);\n } \n }\n\n public static void main(String[] args) throws IOException {\n Leak le = new Leak();\n int i = 1;\n while (true) {\n System.out.println(\"Iteration: \" + i);\n le.useVector(1);\n i++;\n }\n }\n}\n","java","",[43,96,97,117,142,148,174,209,227,233,240,281,292,298,304,309,344,361,377,390,411,428,438,443,448],{"__ignoreMap":94},[98,99,102,106,109,113],"span",{"class":100,"line":101},"line",1,[98,103,105],{"class":104},"sC2Qs","public",[98,107,108],{"class":104}," class",[98,110,112],{"class":111},"sz2Vg"," Leak",[98,114,116],{"class":115},"sMOD_"," {\n",[98,118,120,123,127,130,133,136,139],{"class":100,"line":119},2,[98,121,122],{"class":104}," static",[98,124,126],{"class":125},"sk8M1"," Vector",[98,128,129],{"class":115}," vector ",[98,131,132],{"class":104},"=",[98,134,135],{"class":104}," new",[98,137,126],{"class":138},"srTi1",[98,140,141],{"class":115},"();\n",[98,143,145],{"class":100,"line":144},3,[98,146,147],{"emptyLinePlaceholder":7},"\n",[98,149,151,154,158,161,164,167,171],{"class":100,"line":150},4,[98,152,153],{"class":104}," public",[98,155,157],{"class":156},"sq6CD"," void",[98,159,160],{"class":138}," useVector",[98,162,163],{"class":115},"(",[98,165,166],{"class":156},"int",[98,168,170],{"class":169},"sTHNf"," count",[98,172,173],{"class":115},") { \n",[98,175,177,180,183,185,188,190,194,197,200,203,206],{"class":100,"line":176},5,[98,178,179],{"class":104}," for",[98,181,182],{"class":115}," (",[98,184,166],{"class":156},[98,186,187],{"class":115}," n ",[98,189,132],{"class":104},[98,191,193],{"class":192},"s7F3e"," 0",[98,195,196],{"class":115},"; n ",[98,198,199],{"class":104},"\u003C",[98,201,202],{"class":115}," count; n",[98,204,205],{"class":104},"++",[98,207,208],{"class":115},") {\n",[98,210,212,215,218,221,224],{"class":100,"line":211},6,[98,213,214],{"class":115}," vector.",[98,216,217],{"class":138},"add",[98,219,220],{"class":115},"(Integer.",[98,222,223],{"class":138},"toString",[98,225,226],{"class":115},"(n));\n",[98,228,230],{"class":100,"line":229},7,[98,231,232],{"class":115}," }\n",[98,234,236],{"class":100,"line":235},8,[98,237,239],{"class":238},"s8-w5"," \u002F\u002F ...\n",[98,241,243,245,247,249,251,253,256,259,262,264,267,269,272,275,278],{"class":100,"line":242},9,[98,244,179],{"class":104},[98,246,182],{"class":115},[98,248,166],{"class":156},[98,250,187],{"class":115},[98,252,132],{"class":104},[98,254,255],{"class":115}," count ",[98,257,258],{"class":104},"-",[98,260,261],{"class":192}," 1",[98,263,196],{"class":115},[98,265,266],{"class":104},">",[98,268,193],{"class":192},[98,270,271],{"class":115},"; n",[98,273,274],{"class":104},"--",[98,276,277],{"class":115},") { ",[98,279,280],{"class":238},"\u002F\u002F Free the memory\n",[98,282,284,286,289],{"class":100,"line":283},10,[98,285,214],{"class":115},[98,287,288],{"class":138},"removeElementAt",[98,290,291],{"class":115},"(n);\n",[98,293,295],{"class":100,"line":294},11,[98,296,297],{"class":115}," } \n",[98,299,301],{"class":100,"line":300},12,[98,302,303],{"class":115}," }\n",[98,305,307],{"class":100,"line":306},13,[98,308,147],{"emptyLinePlaceholder":7},[98,310,312,314,317,319,322,324,327,330,333,336,339,342],{"class":100,"line":311},14,[98,313,153],{"class":104},[98,315,316],{"class":104}," static",[98,318,157],{"class":156},[98,320,321],{"class":138}," main",[98,323,163],{"class":115},[98,325,326],{"class":156},"String",[98,328,329],{"class":115},"[] ",[98,331,332],{"class":169},"args",[98,334,335],{"class":115},") ",[98,337,338],{"class":104},"throws",[98,340,341],{"class":125}," IOException",[98,343,116],{"class":115},[98,345,347,350,353,355,357,359],{"class":100,"line":346},15,[98,348,349],{"class":125}," Leak",[98,351,352],{"class":115}," le ",[98,354,132],{"class":104},[98,356,135],{"class":104},[98,358,112],{"class":138},[98,360,141],{"class":115},[98,362,364,367,370,372,374],{"class":100,"line":363},16,[98,365,366],{"class":156}," int",[98,368,369],{"class":115}," i ",[98,371,132],{"class":104},[98,373,261],{"class":192},[98,375,376],{"class":115},";\n",[98,378,380,383,385,388],{"class":100,"line":379},17,[98,381,382],{"class":104}," while",[98,384,182],{"class":115},[98,386,387],{"class":192},"true",[98,389,208],{"class":115},[98,391,393,396,399,401,405,408],{"class":100,"line":392},18,[98,394,395],{"class":115}," System.out.",[98,397,398],{"class":138},"println",[98,400,163],{"class":115},[98,402,404],{"class":403},"sstjo","\"Iteration: \"",[98,406,407],{"class":104}," +",[98,409,410],{"class":115}," i);\n",[98,412,414,417,420,422,425],{"class":100,"line":413},19,[98,415,416],{"class":115}," le.",[98,418,419],{"class":138},"useVector",[98,421,163],{"class":115},[98,423,424],{"class":192},"1",[98,426,427],{"class":115},");\n",[98,429,431,434,436],{"class":100,"line":430},20,[98,432,433],{"class":115}," i",[98,435,205],{"class":104},[98,437,376],{"class":115},[98,439,441],{"class":100,"line":440},21,[98,442,232],{"class":115},[98,444,446],{"class":100,"line":445},22,[98,447,303],{"class":115},[98,449,451],{"class":100,"line":450},23,[98,452,453],{"class":115},"}\n",[62,455,457,458,461],{"id":456},"compliant-solution","Compliant Solution ( ",[43,459,460],{},">="," )",[39,463,464,465,467,468,471],{},"This compliant solution corrects the mistake by changing the loop condition to ",[43,466,82],{}," . It also wraps the cleanup code in a ",[43,469,470],{},"finally"," block so that it still executes even if the interim code throws an exception.",[85,473,475],{"quality":474},"good",[89,476,478],{"className":91,"code":477,"language":93,"meta":94,"style":94},"public void useVector(int count) {\n int n = 0;\n try {\n for (; n \u003C count; n++) {\n vector.add(Integer.toString(n));\n }\n \u002F\u002F ...\n } finally {\n for (n = n - 1; n >= 0; n--) {\n vector.removeElementAt(n);\n }\n }\n} \n",[43,479,480,495,508,515,530,542,546,550,559,586,594,598,602],{"__ignoreMap":94},[98,481,482,484,486,488,490,492],{"class":100,"line":101},[98,483,105],{"class":104},[98,485,157],{"class":156},[98,487,160],{"class":138},[98,489,163],{"class":115},[98,491,166],{"class":156},[98,493,494],{"class":115}," count) {\n",[98,496,497,500,502,504,506],{"class":100,"line":119},[98,498,499],{"class":156}," int",[98,501,187],{"class":115},[98,503,132],{"class":104},[98,505,193],{"class":192},[98,507,376],{"class":115},[98,509,510,513],{"class":100,"line":144},[98,511,512],{"class":104}," try",[98,514,116],{"class":115},[98,516,517,519,522,524,526,528],{"class":100,"line":150},[98,518,179],{"class":104},[98,520,521],{"class":115}," (; n ",[98,523,199],{"class":104},[98,525,202],{"class":115},[98,527,205],{"class":104},[98,529,208],{"class":115},[98,531,532,534,536,538,540],{"class":100,"line":176},[98,533,214],{"class":115},[98,535,217],{"class":138},[98,537,220],{"class":115},[98,539,223],{"class":138},[98,541,226],{"class":115},[98,543,544],{"class":100,"line":211},[98,545,232],{"class":115},[98,547,548],{"class":100,"line":229},[98,549,239],{"class":238},[98,551,552,555,557],{"class":100,"line":235},[98,553,554],{"class":115}," } ",[98,556,470],{"class":104},[98,558,116],{"class":115},[98,560,561,563,566,568,570,572,574,576,578,580,582,584],{"class":100,"line":242},[98,562,179],{"class":104},[98,564,565],{"class":115}," (n ",[98,567,132],{"class":104},[98,569,187],{"class":115},[98,571,258],{"class":104},[98,573,261],{"class":192},[98,575,196],{"class":115},[98,577,460],{"class":104},[98,579,193],{"class":192},[98,581,271],{"class":115},[98,583,274],{"class":104},[98,585,208],{"class":115},[98,587,588,590,592],{"class":100,"line":283},[98,589,214],{"class":115},[98,591,288],{"class":138},[98,593,291],{"class":115},[98,595,596],{"class":100,"line":294},[98,597,232],{"class":115},[98,599,600],{"class":100,"line":300},[98,601,303],{"class":115},[98,603,604],{"class":100,"line":306},[98,605,453],{"class":115},[62,607,457,609,461],{"id":608},"compliant-solution-clear",[43,610,611],{},"clear()",[39,613,614,615,618],{},"Prefer the use of standard language semantics where possible. This compliant solution uses the ",[43,616,617],{},"vector.clear()"," method, which removes all elements:",[85,620,621],{"quality":474},[89,622,624],{"className":91,"code":623,"language":93,"meta":94,"style":94},"public void useVector(int count) { \n try {\n for (int n = 0; n \u003C count; n++) {\n vector.add(Integer.toString(n));\n }\n \u002F\u002F ...\n } finally {\n vector.clear(); \u002F\u002F Clear the vector\n }\n}\n",[43,625,626,641,647,671,683,687,691,699,713,717],{"__ignoreMap":94},[98,627,628,630,632,634,636,638],{"class":100,"line":101},[98,629,105],{"class":104},[98,631,157],{"class":156},[98,633,160],{"class":138},[98,635,163],{"class":115},[98,637,166],{"class":156},[98,639,640],{"class":115}," count) { \n",[98,642,643,645],{"class":100,"line":119},[98,644,512],{"class":104},[98,646,116],{"class":115},[98,648,649,651,653,655,657,659,661,663,665,667,669],{"class":100,"line":144},[98,650,179],{"class":104},[98,652,182],{"class":115},[98,654,166],{"class":156},[98,656,187],{"class":115},[98,658,132],{"class":104},[98,660,193],{"class":192},[98,662,196],{"class":115},[98,664,199],{"class":104},[98,666,202],{"class":115},[98,668,205],{"class":104},[98,670,208],{"class":115},[98,672,673,675,677,679,681],{"class":100,"line":150},[98,674,214],{"class":115},[98,676,217],{"class":138},[98,678,220],{"class":115},[98,680,223],{"class":138},[98,682,226],{"class":115},[98,684,685],{"class":100,"line":176},[98,686,232],{"class":115},[98,688,689],{"class":100,"line":211},[98,690,239],{"class":238},[98,692,693,695,697],{"class":100,"line":229},[98,694,554],{"class":115},[98,696,470],{"class":104},[98,698,116],{"class":115},[98,700,701,704,707,710],{"class":100,"line":235},[98,702,703],{"class":115}," vector.",[98,705,706],{"class":138},"clear",[98,708,709],{"class":115},"(); ",[98,711,712],{"class":238},"\u002F\u002F Clear the vector\n",[98,714,715],{"class":100,"line":242},[98,716,303],{"class":115},[98,718,719],{"class":100,"line":283},[98,720,453],{"class":115},[62,722,724],{"id":723},"noncompliant-code-example-nonlocal-instance-field","Noncompliant Code Example (Nonlocal Instance Field)",[39,726,727,728,731,732,735],{},"This noncompliant code example declares and allocates a ",[43,729,730],{},"HashMap"," instance field that is used only in the ",[43,733,734],{},"doSomething()"," method:",[85,737,738],{"quality":87},[89,739,741],{"className":91,"code":740,"language":93,"meta":94,"style":94},"public class Storer {\n private HashMap\u003CInteger,String> hm = new HashMap\u003CInteger, String>();\n \n private void doSomething() {\n \u002F\u002F hm is used only here and never referenced again\n hm.put(1, \"java\");\n \u002F\u002F ...\n }\n}\n",[43,742,743,754,793,798,810,815,834,838,842],{"__ignoreMap":94},[98,744,745,747,749,752],{"class":100,"line":101},[98,746,105],{"class":104},[98,748,108],{"class":104},[98,750,751],{"class":111}," Storer",[98,753,116],{"class":115},[98,755,756,759,762,764,767,770,772,775,777,779,781,783,785,788,790],{"class":100,"line":119},[98,757,758],{"class":104}," private",[98,760,761],{"class":125}," HashMap",[98,763,199],{"class":115},[98,765,766],{"class":156},"Integer",[98,768,769],{"class":115},",",[98,771,326],{"class":156},[98,773,774],{"class":115},"> hm ",[98,776,132],{"class":104},[98,778,135],{"class":104},[98,780,761],{"class":125},[98,782,199],{"class":115},[98,784,766],{"class":156},[98,786,787],{"class":115},", ",[98,789,326],{"class":156},[98,791,792],{"class":115},">();\n",[98,794,795],{"class":100,"line":144},[98,796,797],{"class":115}," \n",[98,799,800,802,804,807],{"class":100,"line":150},[98,801,758],{"class":104},[98,803,157],{"class":156},[98,805,806],{"class":138}," doSomething",[98,808,809],{"class":115},"() {\n",[98,811,812],{"class":100,"line":176},[98,813,814],{"class":238}," \u002F\u002F hm is used only here and never referenced again\n",[98,816,817,820,823,825,827,829,832],{"class":100,"line":211},[98,818,819],{"class":115}," hm.",[98,821,822],{"class":138},"put",[98,824,163],{"class":115},[98,826,424],{"class":192},[98,828,787],{"class":115},[98,830,831],{"class":403},"\"java\"",[98,833,427],{"class":115},[98,835,836],{"class":100,"line":229},[98,837,239],{"class":238},[98,839,840],{"class":100,"line":235},[98,841,303],{"class":115},[98,843,844],{"class":100,"line":242},[98,845,453],{"class":115},[39,847,848,849,851,852,855],{},"Programmers may be surprised that the ",[43,850,730],{}," persists for the entire lifetime of the ",[43,853,854],{},"Storer"," instance.",[62,857,859],{"id":858},"compliant-solution-reduce-scope-of-instance-field","Compliant Solution (Reduce Scope of Instance Field)",[39,861,862,863,865,866,868,869,872,873,875],{},"This compliant solution declares the ",[43,864,730],{}," as a local variable within the ",[43,867,734],{}," method. The ",[43,870,871],{},"hm"," local variable is eliminated after the method returns. When the local variable holds the only reference to the ",[43,874,730],{}," , the garbage collector can reclaim its associated storage.",[85,877,878],{"quality":474},[89,879,881],{"className":91,"code":880,"language":93,"meta":94,"style":94},"public class Storer {\n private void doSomething() {\n HashMap\u003CInteger,String> hm = new HashMap\u003CInteger,String>();\n hm.put(1,\"java\");\n \u002F\u002F ...\n }\n}\n",[43,882,883,893,903,934,950,954,958],{"__ignoreMap":94},[98,884,885,887,889,891],{"class":100,"line":101},[98,886,105],{"class":104},[98,888,108],{"class":104},[98,890,751],{"class":111},[98,892,116],{"class":115},[98,894,895,897,899,901],{"class":100,"line":119},[98,896,758],{"class":104},[98,898,157],{"class":156},[98,900,806],{"class":138},[98,902,809],{"class":115},[98,904,905,908,910,912,914,916,918,920,922,924,926,928,930,932],{"class":100,"line":144},[98,906,907],{"class":125}," HashMap",[98,909,199],{"class":115},[98,911,766],{"class":156},[98,913,769],{"class":115},[98,915,326],{"class":156},[98,917,774],{"class":115},[98,919,132],{"class":104},[98,921,135],{"class":104},[98,923,761],{"class":125},[98,925,199],{"class":115},[98,927,766],{"class":156},[98,929,769],{"class":115},[98,931,326],{"class":156},[98,933,792],{"class":115},[98,935,936,938,940,942,944,946,948],{"class":100,"line":150},[98,937,819],{"class":115},[98,939,822],{"class":138},[98,941,163],{"class":115},[98,943,424],{"class":192},[98,945,769],{"class":115},[98,947,831],{"class":403},[98,949,427],{"class":115},[98,951,952],{"class":100,"line":176},[98,953,239],{"class":238},[98,955,956],{"class":100,"line":211},[98,957,303],{"class":115},[98,959,960],{"class":100,"line":229},[98,961,453],{"class":115},[39,963,964],{},"Localizing or confining the instance field to a narrower scope simplifies garbage collection; today's generational garbage collectors perform well with short-lived objects.",[62,966,968],{"id":967},"noncompliant-code-example-lapsed-listener","Noncompliant Code Example (Lapsed Listener)",[39,970,971,972,976,977,981,982,985,986,989,990,993,994,996,997,999],{},"This noncompliant code example, known as the ",[973,974,975],"em",{},"Lapsed Listener"," [ ",[51,978,980],{"href":979},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-aa-references#RuleAA.References-Goetz05","Goetz 2005a"," ], demonstrates unintentional object retention. The ",[43,983,984],{},"button"," continues to hold a reference of the ",[43,987,988],{},"reader"," object after completion of the ",[43,991,992],{},"readSomething()"," method, even though the ",[43,995,988],{}," object is never used again. Consequently, the garbage collector cannot collect the ",[43,998,988],{}," object. A similar problem occurs with inner classes because they hold an implicit reference to the enclosing class.",[85,1001,1002],{"quality":87},[89,1003,1005],{"className":91,"code":1004,"language":93,"meta":94,"style":94},"public class LapseEvent extends JApplet {\n JButton button;\n public void init() {\n button = new JButton(\"Click Me\");\n getContentPane().add(button, BorderLayout.CENTER);\n Reader reader = new Reader();\n button.addActionListener(reader);\n try {\n reader.readSomething();\n } catch (IOException e) { \n \u002F\u002F Handle exception \n } \n }\n}\n\nclass Reader implements ActionListener {\n public void actionPerformed(ActionEvent e) {\n Toolkit.getDefaultToolkit().beep();\n }\n public void readSomething() throws IOException {\n \u002F\u002F Read from file\n }\n}\n",[43,1006,1007,1025,1033,1044,1063,1076,1093,1104,1111,1121,1140,1145,1150,1154,1158,1162,1177,1196,1211,1215,1233,1238,1242],{"__ignoreMap":94},[98,1008,1009,1011,1013,1016,1019,1023],{"class":100,"line":101},[98,1010,105],{"class":104},[98,1012,108],{"class":104},[98,1014,1015],{"class":111}," LapseEvent",[98,1017,1018],{"class":104}," extends",[98,1020,1022],{"class":1021},"s30JN"," JApplet",[98,1024,116],{"class":115},[98,1026,1027,1030],{"class":100,"line":119},[98,1028,1029],{"class":125}," JButton",[98,1031,1032],{"class":115}," button;\n",[98,1034,1035,1037,1039,1042],{"class":100,"line":144},[98,1036,153],{"class":104},[98,1038,157],{"class":156},[98,1040,1041],{"class":138}," init",[98,1043,809],{"class":115},[98,1045,1046,1049,1051,1053,1056,1058,1061],{"class":100,"line":150},[98,1047,1048],{"class":115}," button ",[98,1050,132],{"class":104},[98,1052,135],{"class":104},[98,1054,1055],{"class":138}," JButton",[98,1057,163],{"class":115},[98,1059,1060],{"class":403},"\"Click Me\"",[98,1062,427],{"class":115},[98,1064,1065,1068,1071,1073],{"class":100,"line":176},[98,1066,1067],{"class":138}," getContentPane",[98,1069,1070],{"class":115},"().",[98,1072,217],{"class":138},[98,1074,1075],{"class":115},"(button, BorderLayout.CENTER);\n",[98,1077,1078,1081,1084,1086,1088,1091],{"class":100,"line":211},[98,1079,1080],{"class":125}," Reader",[98,1082,1083],{"class":115}," reader ",[98,1085,132],{"class":104},[98,1087,135],{"class":104},[98,1089,1090],{"class":138}," Reader",[98,1092,141],{"class":115},[98,1094,1095,1098,1101],{"class":100,"line":229},[98,1096,1097],{"class":115}," button.",[98,1099,1100],{"class":138},"addActionListener",[98,1102,1103],{"class":115},"(reader);\n",[98,1105,1106,1109],{"class":100,"line":235},[98,1107,1108],{"class":104}," try",[98,1110,116],{"class":115},[98,1112,1113,1116,1119],{"class":100,"line":242},[98,1114,1115],{"class":115}," reader.",[98,1117,1118],{"class":138},"readSomething",[98,1120,141],{"class":115},[98,1122,1123,1126,1129,1131,1134,1137],{"class":100,"line":283},[98,1124,1125],{"class":115}," } ",[98,1127,1128],{"class":104},"catch",[98,1130,182],{"class":115},[98,1132,1133],{"class":125},"IOException",[98,1135,1136],{"class":169}," e",[98,1138,1139],{"class":115},") { \n",[98,1141,1142],{"class":100,"line":294},[98,1143,1144],{"class":238}," \u002F\u002F Handle exception \n",[98,1146,1147],{"class":100,"line":300},[98,1148,1149],{"class":115}," } \n",[98,1151,1152],{"class":100,"line":306},[98,1153,303],{"class":115},[98,1155,1156],{"class":100,"line":311},[98,1157,453],{"class":115},[98,1159,1160],{"class":100,"line":346},[98,1161,147],{"emptyLinePlaceholder":7},[98,1163,1164,1167,1169,1172,1175],{"class":100,"line":363},[98,1165,1166],{"class":104},"class",[98,1168,1090],{"class":111},[98,1170,1171],{"class":104}," implements",[98,1173,1174],{"class":1021}," ActionListener",[98,1176,116],{"class":115},[98,1178,1179,1181,1183,1186,1188,1191,1193],{"class":100,"line":379},[98,1180,153],{"class":104},[98,1182,157],{"class":156},[98,1184,1185],{"class":138}," actionPerformed",[98,1187,163],{"class":115},[98,1189,1190],{"class":125},"ActionEvent",[98,1192,1136],{"class":169},[98,1194,1195],{"class":115},") {\n",[98,1197,1198,1201,1204,1206,1209],{"class":100,"line":392},[98,1199,1200],{"class":115}," Toolkit.",[98,1202,1203],{"class":138},"getDefaultToolkit",[98,1205,1070],{"class":115},[98,1207,1208],{"class":138},"beep",[98,1210,141],{"class":115},[98,1212,1213],{"class":100,"line":413},[98,1214,303],{"class":115},[98,1216,1217,1219,1221,1224,1227,1229,1231],{"class":100,"line":430},[98,1218,153],{"class":104},[98,1220,157],{"class":156},[98,1222,1223],{"class":138}," readSomething",[98,1225,1226],{"class":115},"() ",[98,1228,338],{"class":104},[98,1230,341],{"class":125},[98,1232,116],{"class":115},[98,1234,1235],{"class":100,"line":440},[98,1236,1237],{"class":238}," \u002F\u002F Read from file\n",[98,1239,1240],{"class":100,"line":445},[98,1241,303],{"class":115},[98,1243,1244],{"class":100,"line":450},[98,1245,453],{"class":115},[62,1247,1249],{"id":1248},"noncompliant-code-example-exception-before-remove","Noncompliant Code Example (Exception before Remove)",[39,1251,1252,1253,1255,1256,735],{},"This noncompliant code example attempts to remove the ",[43,1254,988],{}," through use of the ",[43,1257,1258],{},"removeActionListener()",[85,1260,1261],{"quality":87},[89,1262,1264],{"className":91,"code":1263,"language":93,"meta":94,"style":94},"Reader reader = new Reader();\nbutton.addActionListener(reader);\ntry {\n reader.readSomething(); \u002F\u002F Can skip next line of code\n \u002F\u002F Dereferenced, but control flow can change\n button.removeActionListener(reader); \n} catch (IOException e) { \n \u002F\u002F Forward to handler \n}\n",[43,1265,1266,1281,1290,1297,1310,1315,1326,1341,1346],{"__ignoreMap":94},[98,1267,1268,1271,1273,1275,1277,1279],{"class":100,"line":101},[98,1269,1270],{"class":125},"Reader",[98,1272,1083],{"class":115},[98,1274,132],{"class":104},[98,1276,135],{"class":104},[98,1278,1090],{"class":138},[98,1280,141],{"class":115},[98,1282,1283,1286,1288],{"class":100,"line":119},[98,1284,1285],{"class":115},"button.",[98,1287,1100],{"class":138},[98,1289,1103],{"class":115},[98,1291,1292,1295],{"class":100,"line":144},[98,1293,1294],{"class":104},"try",[98,1296,116],{"class":115},[98,1298,1299,1302,1304,1307],{"class":100,"line":150},[98,1300,1301],{"class":115}," reader.",[98,1303,1118],{"class":138},[98,1305,1306],{"class":115},"(); ",[98,1308,1309],{"class":238},"\u002F\u002F Can skip next line of code\n",[98,1311,1312],{"class":100,"line":176},[98,1313,1314],{"class":238}," \u002F\u002F Dereferenced, but control flow can change\n",[98,1316,1317,1320,1323],{"class":100,"line":211},[98,1318,1319],{"class":115}," button.",[98,1321,1322],{"class":138},"removeActionListener",[98,1324,1325],{"class":115},"(reader); \n",[98,1327,1328,1331,1333,1335,1337,1339],{"class":100,"line":229},[98,1329,1330],{"class":115},"} ",[98,1332,1128],{"class":104},[98,1334,182],{"class":115},[98,1336,1133],{"class":125},[98,1338,1136],{"class":169},[98,1340,1139],{"class":115},[98,1342,1343],{"class":100,"line":235},[98,1344,1345],{"class":238}," \u002F\u002F Forward to handler \n",[98,1347,1348],{"class":100,"line":242},[98,1349,453],{"class":115},[39,1351,1352,1353,1355,1356,1358],{},"If an exception is thrown by the ",[43,1354,992],{}," method, the ",[43,1357,1258],{}," statement is never executed.",[62,1360,457,1362,1364],{"id":1361},"compliant-solution-finally-block",[43,1363,470],{}," Block)",[39,1366,1367,1368,1370,1371,1373],{},"This compliant solution uses a ",[43,1369,470],{}," block to ensure that the ",[43,1372,988],{}," object's reference is removed:",[85,1375,1376],{"quality":474},[89,1377,1379],{"className":91,"code":1378,"language":93,"meta":94,"style":94},"Reader reader = new Reader();\nbutton.addActionListener(reader);\ntry {\n reader.readSomething();\n} catch (IOException e) { \n \u002F\u002F Handle exception \n} finally {\n button.removeActionListener(reader); \u002F\u002F Always executed\n}\n",[43,1380,1381,1395,1403,1409,1417,1431,1436,1444,1456],{"__ignoreMap":94},[98,1382,1383,1385,1387,1389,1391,1393],{"class":100,"line":101},[98,1384,1270],{"class":125},[98,1386,1083],{"class":115},[98,1388,132],{"class":104},[98,1390,135],{"class":104},[98,1392,1090],{"class":138},[98,1394,141],{"class":115},[98,1396,1397,1399,1401],{"class":100,"line":119},[98,1398,1285],{"class":115},[98,1400,1100],{"class":138},[98,1402,1103],{"class":115},[98,1404,1405,1407],{"class":100,"line":144},[98,1406,1294],{"class":104},[98,1408,116],{"class":115},[98,1410,1411,1413,1415],{"class":100,"line":150},[98,1412,1301],{"class":115},[98,1414,1118],{"class":138},[98,1416,141],{"class":115},[98,1418,1419,1421,1423,1425,1427,1429],{"class":100,"line":176},[98,1420,1330],{"class":115},[98,1422,1128],{"class":104},[98,1424,182],{"class":115},[98,1426,1133],{"class":125},[98,1428,1136],{"class":169},[98,1430,1139],{"class":115},[98,1432,1433],{"class":100,"line":211},[98,1434,1435],{"class":238}," \u002F\u002F Handle exception \n",[98,1437,1438,1440,1442],{"class":100,"line":229},[98,1439,1330],{"class":115},[98,1441,470],{"class":104},[98,1443,116],{"class":115},[98,1445,1446,1448,1450,1453],{"class":100,"line":235},[98,1447,1319],{"class":115},[98,1449,1322],{"class":138},[98,1451,1452],{"class":115},"(reader); ",[98,1454,1455],{"class":238},"\u002F\u002F Always executed\n",[98,1457,1458],{"class":100,"line":242},[98,1459,453],{"class":115},[62,1461,1463],{"id":1462},"noncompliant-code-example-member-object-leaks","Noncompliant Code Example (Member Object Leaks)",[39,1465,1466,1467,1471],{},"This noncompliant code example implements a stack data structure [ ",[51,1468,1470],{"href":1469},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-aa-references#RuleAA.References-Bloch08","Bloch 2008"," ] that continues to hold references to elements after they have been popped off the stack:",[85,1473,1474],{"quality":87},[89,1475,1477],{"className":91,"code":1476,"language":93,"meta":94,"style":94},"public class Stack {\n private Object[] elements;\n private int size = 0;\n\n public Stack(int initialCapacity) {\n this.elements = new Object[initialCapacity];\n }\n\n public void push(Object e) {\n ensureCapacity();\n elements[size++] = e;\n }\n\n public Object pop() { \u002F\u002F This method causes memory leaks\n if (size == 0) {\n throw new EmptyStackException();\n }\n return elements[--size];\n }\n\n \u002F*\n * Ensure space for at least one more element, roughly\n * doubling the capacity each time the array needs to grow.\n *\u002F\n private void ensureCapacity() {\n if (elements.length == size) {\n Object[] oldElements = elements;\n elements = new Object[2 * elements.length + 1];\n System.arraycopy(oldElements, 0, elements, 0, size);\n }\n }\n}\n",[43,1478,1479,1490,1500,1516,1520,1535,1553,1557,1561,1579,1586,1601,1605,1609,1624,1639,1651,1655,1668,1672,1676,1681,1686,1691,1697,1709,1722,1736,1768,1791,1796,1801],{"__ignoreMap":94},[98,1480,1481,1483,1485,1488],{"class":100,"line":101},[98,1482,105],{"class":104},[98,1484,108],{"class":104},[98,1486,1487],{"class":111}," Stack",[98,1489,116],{"class":115},[98,1491,1492,1494,1497],{"class":100,"line":119},[98,1493,758],{"class":104},[98,1495,1496],{"class":156}," Object",[98,1498,1499],{"class":115},"[] elements;\n",[98,1501,1502,1504,1507,1510,1512,1514],{"class":100,"line":144},[98,1503,758],{"class":104},[98,1505,1506],{"class":156}," int",[98,1508,1509],{"class":115}," size ",[98,1511,132],{"class":104},[98,1513,193],{"class":192},[98,1515,376],{"class":115},[98,1517,1518],{"class":100,"line":150},[98,1519,147],{"emptyLinePlaceholder":7},[98,1521,1522,1524,1526,1528,1530,1533],{"class":100,"line":176},[98,1523,153],{"class":104},[98,1525,1487],{"class":138},[98,1527,163],{"class":115},[98,1529,166],{"class":156},[98,1531,1532],{"class":169}," initialCapacity",[98,1534,208],{"class":115},[98,1536,1537,1541,1544,1546,1548,1550],{"class":100,"line":211},[98,1538,1540],{"class":1539},"sP7S_"," this",[98,1542,1543],{"class":115},".elements ",[98,1545,132],{"class":104},[98,1547,135],{"class":104},[98,1549,1496],{"class":156},[98,1551,1552],{"class":115},"[initialCapacity];\n",[98,1554,1555],{"class":100,"line":229},[98,1556,303],{"class":115},[98,1558,1559],{"class":100,"line":235},[98,1560,147],{"emptyLinePlaceholder":7},[98,1562,1563,1565,1567,1570,1572,1575,1577],{"class":100,"line":242},[98,1564,153],{"class":104},[98,1566,157],{"class":156},[98,1568,1569],{"class":138}," push",[98,1571,163],{"class":115},[98,1573,1574],{"class":125},"Object",[98,1576,1136],{"class":169},[98,1578,208],{"class":115},[98,1580,1581,1584],{"class":100,"line":283},[98,1582,1583],{"class":138}," ensureCapacity",[98,1585,141],{"class":115},[98,1587,1588,1591,1593,1596,1598],{"class":100,"line":294},[98,1589,1590],{"class":115}," elements[size",[98,1592,205],{"class":104},[98,1594,1595],{"class":115},"] ",[98,1597,132],{"class":104},[98,1599,1600],{"class":115}," e;\n",[98,1602,1603],{"class":100,"line":300},[98,1604,303],{"class":115},[98,1606,1607],{"class":100,"line":306},[98,1608,147],{"emptyLinePlaceholder":7},[98,1610,1611,1613,1615,1618,1621],{"class":100,"line":311},[98,1612,153],{"class":104},[98,1614,1496],{"class":125},[98,1616,1617],{"class":138}," pop",[98,1619,1620],{"class":115},"() { ",[98,1622,1623],{"class":238},"\u002F\u002F This method causes memory leaks\n",[98,1625,1626,1629,1632,1635,1637],{"class":100,"line":346},[98,1627,1628],{"class":104}," if",[98,1630,1631],{"class":115}," (size ",[98,1633,1634],{"class":104},"==",[98,1636,193],{"class":192},[98,1638,208],{"class":115},[98,1640,1641,1644,1646,1649],{"class":100,"line":363},[98,1642,1643],{"class":104}," throw",[98,1645,135],{"class":104},[98,1647,1648],{"class":138}," EmptyStackException",[98,1650,141],{"class":115},[98,1652,1653],{"class":100,"line":379},[98,1654,232],{"class":115},[98,1656,1657,1660,1663,1665],{"class":100,"line":392},[98,1658,1659],{"class":104}," return",[98,1661,1662],{"class":115}," elements[",[98,1664,274],{"class":104},[98,1666,1667],{"class":115},"size];\n",[98,1669,1670],{"class":100,"line":413},[98,1671,303],{"class":115},[98,1673,1674],{"class":100,"line":430},[98,1675,147],{"emptyLinePlaceholder":7},[98,1677,1678],{"class":100,"line":440},[98,1679,1680],{"class":238}," \u002F*\n",[98,1682,1683],{"class":100,"line":445},[98,1684,1685],{"class":238}," * Ensure space for at least one more element, roughly\n",[98,1687,1688],{"class":100,"line":450},[98,1689,1690],{"class":238}," * doubling the capacity each time the array needs to grow.\n",[98,1692,1694],{"class":100,"line":1693},24,[98,1695,1696],{"class":238}," *\u002F\n",[98,1698,1700,1702,1704,1707],{"class":100,"line":1699},25,[98,1701,758],{"class":104},[98,1703,157],{"class":156},[98,1705,1706],{"class":138}," ensureCapacity",[98,1708,809],{"class":115},[98,1710,1712,1714,1717,1719],{"class":100,"line":1711},26,[98,1713,1628],{"class":104},[98,1715,1716],{"class":115}," (elements.length ",[98,1718,1634],{"class":104},[98,1720,1721],{"class":115}," size) {\n",[98,1723,1725,1728,1731,1733],{"class":100,"line":1724},27,[98,1726,1727],{"class":156}," Object",[98,1729,1730],{"class":115},"[] oldElements ",[98,1732,132],{"class":104},[98,1734,1735],{"class":115}," elements;\n",[98,1737,1739,1742,1744,1746,1748,1751,1754,1757,1760,1763,1765],{"class":100,"line":1738},28,[98,1740,1741],{"class":115}," elements ",[98,1743,132],{"class":104},[98,1745,135],{"class":104},[98,1747,1496],{"class":156},[98,1749,1750],{"class":115},"[",[98,1752,1753],{"class":192},"2",[98,1755,1756],{"class":104}," *",[98,1758,1759],{"class":115}," elements.length ",[98,1761,1762],{"class":104},"+",[98,1764,261],{"class":192},[98,1766,1767],{"class":115},"];\n",[98,1769,1771,1774,1777,1780,1783,1786,1788],{"class":100,"line":1770},29,[98,1772,1773],{"class":115}," System.",[98,1775,1776],{"class":138},"arraycopy",[98,1778,1779],{"class":115},"(oldElements, ",[98,1781,1782],{"class":192},"0",[98,1784,1785],{"class":115},", elements, ",[98,1787,1782],{"class":192},[98,1789,1790],{"class":115},", size);\n",[98,1792,1794],{"class":100,"line":1793},30,[98,1795,232],{"class":115},[98,1797,1799],{"class":100,"line":1798},31,[98,1800,303],{"class":115},[98,1802,1804],{"class":100,"line":1803},32,[98,1805,453],{"class":115},[39,1807,1808,1809,1812],{},"The object references are retained on the stack even after the element is popped. Such ",[973,1810,1811],{},"obsolete references"," cause objects to remain live; consequently, the objects cannot be garbage-collected.",[62,1814,457,1816,461],{"id":1815},"compliant-solution-null",[43,1817,1818],{},"null",[39,1820,1821,1822,1824],{},"This compliant solution assigns ",[43,1823,1818],{}," to all obsolete references:",[85,1826,1827],{"quality":474},[89,1828,1830],{"className":91,"code":1829,"language":93,"meta":94,"style":94},"public Object pop() {\n if (size == 0) {\n throw new EmptyStackException(); \u002F\u002F Ensures object consistency\n }\n Object result = elements[--size];\n elements[size] = null; \u002F\u002F Eliminate obsolete reference\n return result;\n} \n",[43,1831,1832,1842,1855,1869,1873,1889,1905,1913],{"__ignoreMap":94},[98,1833,1834,1836,1838,1840],{"class":100,"line":101},[98,1835,105],{"class":104},[98,1837,1496],{"class":125},[98,1839,1617],{"class":138},[98,1841,809],{"class":115},[98,1843,1844,1847,1849,1851,1853],{"class":100,"line":119},[98,1845,1846],{"class":104}," if",[98,1848,1631],{"class":115},[98,1850,1634],{"class":104},[98,1852,193],{"class":192},[98,1854,208],{"class":115},[98,1856,1857,1860,1862,1864,1866],{"class":100,"line":144},[98,1858,1859],{"class":104}," throw",[98,1861,135],{"class":104},[98,1863,1648],{"class":138},[98,1865,709],{"class":115},[98,1867,1868],{"class":238},"\u002F\u002F Ensures object consistency\n",[98,1870,1871],{"class":100,"line":150},[98,1872,303],{"class":115},[98,1874,1875,1878,1881,1883,1885,1887],{"class":100,"line":176},[98,1876,1877],{"class":125}," Object",[98,1879,1880],{"class":115}," result ",[98,1882,132],{"class":104},[98,1884,1662],{"class":115},[98,1886,274],{"class":104},[98,1888,1667],{"class":115},[98,1890,1891,1894,1896,1899,1902],{"class":100,"line":211},[98,1892,1893],{"class":115}," elements[size] ",[98,1895,132],{"class":104},[98,1897,1898],{"class":192}," null",[98,1900,1901],{"class":115},"; ",[98,1903,1904],{"class":238},"\u002F\u002F Eliminate obsolete reference\n",[98,1906,1907,1910],{"class":100,"line":229},[98,1908,1909],{"class":104}," return",[98,1911,1912],{"class":115}," result;\n",[98,1914,1915],{"class":100,"line":235},[98,1916,453],{"class":115},[39,1918,1919],{},"The garbage collector can then include individual objects formerly referenced from the stack in its list of objects to free.",[39,1921,1922,1923,1925,1926,1930],{},"Although these examples appear trivial and do not represent significant problems in production code, obsolete references remain a concern when dealing with data structures such as hash tables containing many large records. It is prudent to assign ",[43,1924,1818],{}," to array-like custom data structures; doing so with individual objects references or local variables is unnecessary because the garbage collector handles these cases automatically [ ",[51,1927,1929],{"href":1928},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-aa-references#RuleAA.References-Commes07","Commes 2007"," ].",[62,1932,1934],{"id":1933},"noncompliant-code-example-strong-references","Noncompliant Code Example (Strong References)",[39,1936,1937],{},"A common variation of the obsolete object fallacy is the unintentional retention of objects in collections such as maps. In this noncompliant code example, a server maintains temporary metadata about all committed secure connections:",[85,1939,1940],{"quality":87},[89,1941,1943],{"className":91,"code":1942,"language":93,"meta":94,"style":94},"class HashMetaData {\n private Map\u003CSSLSocket, InetAddress> m = Collections.synchronizedMap(\n new HashMap\u003CSSLSocket, InetAddress>());\n\n public void storeTempConnection(SSLSocket sock, InetAddress ip) {\n m.put(sock, ip); \n }\n\n public void removeTempConnection(SSLSocket sock) {\n m.remove(sock); \n } \n}\n",[43,1944,1945,1954,1985,2003,2007,2032,2042,2046,2050,2067,2077,2082],{"__ignoreMap":94},[98,1946,1947,1949,1952],{"class":100,"line":101},[98,1948,1166],{"class":104},[98,1950,1951],{"class":111}," HashMetaData",[98,1953,116],{"class":115},[98,1955,1956,1958,1961,1963,1966,1968,1971,1974,1976,1979,1982],{"class":100,"line":119},[98,1957,758],{"class":104},[98,1959,1960],{"class":125}," Map",[98,1962,199],{"class":115},[98,1964,1965],{"class":156},"SSLSocket",[98,1967,787],{"class":115},[98,1969,1970],{"class":156},"InetAddress",[98,1972,1973],{"class":115},"> m ",[98,1975,132],{"class":104},[98,1977,1978],{"class":115}," Collections.",[98,1980,1981],{"class":138},"synchronizedMap",[98,1983,1984],{"class":115},"(\n",[98,1986,1987,1990,1992,1994,1996,1998,2000],{"class":100,"line":144},[98,1988,1989],{"class":104}," new",[98,1991,761],{"class":125},[98,1993,199],{"class":115},[98,1995,1965],{"class":156},[98,1997,787],{"class":115},[98,1999,1970],{"class":156},[98,2001,2002],{"class":115},">());\n",[98,2004,2005],{"class":100,"line":150},[98,2006,147],{"emptyLinePlaceholder":7},[98,2008,2009,2011,2013,2016,2018,2020,2023,2025,2027,2030],{"class":100,"line":176},[98,2010,153],{"class":104},[98,2012,157],{"class":156},[98,2014,2015],{"class":138}," storeTempConnection",[98,2017,163],{"class":115},[98,2019,1965],{"class":125},[98,2021,2022],{"class":169}," sock",[98,2024,787],{"class":115},[98,2026,1970],{"class":125},[98,2028,2029],{"class":169}," ip",[98,2031,208],{"class":115},[98,2033,2034,2037,2039],{"class":100,"line":211},[98,2035,2036],{"class":115}," m.",[98,2038,822],{"class":138},[98,2040,2041],{"class":115},"(sock, ip); \n",[98,2043,2044],{"class":100,"line":229},[98,2045,303],{"class":115},[98,2047,2048],{"class":100,"line":235},[98,2049,147],{"emptyLinePlaceholder":7},[98,2051,2052,2054,2056,2059,2061,2063,2065],{"class":100,"line":242},[98,2053,153],{"class":104},[98,2055,157],{"class":156},[98,2057,2058],{"class":138}," removeTempConnection",[98,2060,163],{"class":115},[98,2062,1965],{"class":125},[98,2064,2022],{"class":169},[98,2066,208],{"class":115},[98,2068,2069,2071,2074],{"class":100,"line":283},[98,2070,2036],{"class":115},[98,2072,2073],{"class":138},"remove",[98,2075,2076],{"class":115},"(sock); \n",[98,2078,2079],{"class":100,"line":294},[98,2080,2081],{"class":115}," } \n",[98,2083,2084],{"class":100,"line":300},[98,2085,453],{"class":115},[39,2087,2088,2089,2092,2093,2095,2096,2099],{},"It is possible to close a socket without removing it from this map. Consequently, this map may contain dead sockets until ",[43,2090,2091],{},"removeTempConnection()"," is invoked on them. In the absence of notification logic, it is impossible to determine when to call ",[43,2094,2091],{}," . Moreover, nullifying original objects or referents ( ",[43,2097,2098],{},"Socket"," connections) is unwieldy.",[62,2101,2103],{"id":2102},"compliant-solution-weak-references","Compliant Solution (Weak References)",[39,2105,2106,2107,2110],{},"This compliant solution uses ",[973,2108,2109],{},"weak references"," to allow timely garbage collection:",[85,2112,2113],{"quality":474},[89,2114,2116],{"className":91,"code":2115,"language":93,"meta":94,"style":94},"\u002F\u002F ...\n private Map\u003CSSLSocket, InetAddress> m = Collections.synchronizedMap(\n new WeakHashMap\u003CSSLSocket, InetAddress>());\n\u002F\u002F ...\n",[43,2117,2118,2123,2147,2164],{"__ignoreMap":94},[98,2119,2120],{"class":100,"line":101},[98,2121,2122],{"class":238},"\u002F\u002F ...\n",[98,2124,2125,2127,2129,2131,2133,2135,2137,2139,2141,2143,2145],{"class":100,"line":119},[98,2126,758],{"class":104},[98,2128,1960],{"class":125},[98,2130,199],{"class":115},[98,2132,1965],{"class":156},[98,2134,787],{"class":115},[98,2136,1970],{"class":156},[98,2138,1973],{"class":115},[98,2140,132],{"class":104},[98,2142,1978],{"class":115},[98,2144,1981],{"class":138},[98,2146,1984],{"class":115},[98,2148,2149,2151,2154,2156,2158,2160,2162],{"class":100,"line":144},[98,2150,1989],{"class":104},[98,2152,2153],{"class":125}," WeakHashMap",[98,2155,199],{"class":115},[98,2157,1965],{"class":156},[98,2159,787],{"class":115},[98,2161,1970],{"class":156},[98,2163,2002],{"class":115},[98,2165,2166],{"class":100,"line":150},[98,2167,2122],{"class":238},[39,2169,2170,2171,2174,2175,2179],{},"Strong references prevent the garbage collector from reclaiming objects that are stored inside container objects, such as in a ",[43,2172,2173],{},"Map"," . According to the Java API [ ",[51,2176,2178],{"href":2177},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-aa-references#RuleAA.References-API14","API 2014"," ], weak reference objects \"do not prevent their referents from being made finalizable, finalized, and then reclaimed.\"",[39,2181,2182,2183,2186],{},"Keys held in ",[43,2184,2185],{},"WeakHashMap"," objects are referenced through weak references. Objects become eligible for garbage collection when they lack strong references. Consequently, use of weak references allows the code to refer to the referent without delaying garbage collection of the referent. This approach is suitable only when the lifetime of the object is required to be the same as the lifetime of the key.",[39,2188,2189,2190,2192,2193,1930],{},"Simply facilitating garbage collection of unneeded objects through use of weak references is insufficient. Programs must also prune the recording data structure so that additional live entries can be accommodated. The implementation of ",[43,2191,2185],{}," in Java 7 includes a reference queue to efficiently remove entries that correspond to a null pointer value [ ",[51,2194,2195],{"href":2195,"rel":2196},"https:\u002F\u002Fgithub.com\u002Fopenjdk-mirror\u002Fjdk7u-jdk\u002Fblob\u002Fmaster\u002Fsrc\u002Fshare\u002Fclasses\u002Fjava\u002Futil\u002FWeakHashMap.java",[2197],"nofollow",[62,2199,2201],{"id":2200},"compliant-solution-soft-references","Compliant Solution (Soft References)",[39,2203,2204,2205,2207],{},"Use of soft references is also permitted. Soft references guarantee that the referent will be reclaimed before an ",[43,2206,45],{}," occurs and also that the referent will remain live until memory begins to run out.",[39,2209,2210,2211,2213,2214,2217,2218,2220],{},"Reference queues provide notifications when a referent is garbage-collected. When the referent is garbage-collected, the ",[43,2212,730],{}," continues to strongly reference both the ",[43,2215,2216],{},"SoftReference"," object and the corresponding map value (for each entry in the ",[43,2219,730],{}," ).",[39,2222,2223,2224,2226,2227,2229,2230,2233,2234,2237,2238,2240],{},"When the garbage collector clears the reference to an object, it adds the corresponding ",[43,2225,2216],{}," object to the reference queue. The ",[43,2228,2216],{}," object remains in the reference queue until some operation is performed on the queue (such as a ",[43,2231,2232],{},"poll()"," or ",[43,2235,2236],{},"remove()"," ). After such an operation, the ",[43,2239,2216],{}," object in the hash map is also garbage-collected:",[85,2242,2243],{"quality":474},[89,2244,2246],{"className":91,"code":2245,"language":93,"meta":94,"style":94},"class HashMetaData {\n private Map\u003CSoftReference\u003CSSLSocket>, InetAddress> m = \n Collections.synchronizedMap(\n new HashMap\u003CSoftReference\u003CSSLSocket>, InetAddress>());\n ReferenceQueue queue = new ReferenceQueue();\n\n public void storeTempConnection(SSLSocket sock, InetAddress ip) {\n SoftReference\u003CSSLSocket> sr;\n while ((sr = (SoftReference) queue.poll()) != null) {\n \u002F\u002F Removes the WeakReference object and the value (not the referent)\n m.remove(sr); \n } \n sr = new SoftReference\u003CSSLSocket>(sock, queue);\n m.put(sr, ip);\n }\n\n \u002F\u002F removeTempConnection() deleted, no longer necessary\n}\n",[43,2247,2248,2256,2282,2291,2312,2329,2333,2355,2367,2392,2397,2407,2412,2431,2440,2444,2448,2453],{"__ignoreMap":94},[98,2249,2250,2252,2254],{"class":100,"line":101},[98,2251,1166],{"class":104},[98,2253,1951],{"class":111},[98,2255,116],{"class":115},[98,2257,2258,2260,2262,2264,2266,2268,2270,2273,2275,2277,2279],{"class":100,"line":119},[98,2259,758],{"class":104},[98,2261,1960],{"class":125},[98,2263,199],{"class":115},[98,2265,2216],{"class":125},[98,2267,199],{"class":115},[98,2269,1965],{"class":156},[98,2271,2272],{"class":115},">, ",[98,2274,1970],{"class":156},[98,2276,1973],{"class":115},[98,2278,132],{"class":104},[98,2280,2281],{"class":115}," \n",[98,2283,2284,2287,2289],{"class":100,"line":144},[98,2285,2286],{"class":115}," Collections.",[98,2288,1981],{"class":138},[98,2290,1984],{"class":115},[98,2292,2293,2296,2298,2300,2302,2304,2306,2308,2310],{"class":100,"line":150},[98,2294,2295],{"class":104}," new",[98,2297,761],{"class":125},[98,2299,199],{"class":115},[98,2301,2216],{"class":125},[98,2303,199],{"class":115},[98,2305,1965],{"class":156},[98,2307,2272],{"class":115},[98,2309,1970],{"class":156},[98,2311,2002],{"class":115},[98,2313,2314,2317,2320,2322,2324,2327],{"class":100,"line":176},[98,2315,2316],{"class":125}," ReferenceQueue",[98,2318,2319],{"class":115}," queue ",[98,2321,132],{"class":104},[98,2323,135],{"class":104},[98,2325,2326],{"class":138}," ReferenceQueue",[98,2328,141],{"class":115},[98,2330,2331],{"class":100,"line":211},[98,2332,147],{"emptyLinePlaceholder":7},[98,2334,2335,2337,2339,2341,2343,2345,2347,2349,2351,2353],{"class":100,"line":229},[98,2336,153],{"class":104},[98,2338,157],{"class":156},[98,2340,2015],{"class":138},[98,2342,163],{"class":115},[98,2344,1965],{"class":125},[98,2346,2022],{"class":169},[98,2348,787],{"class":115},[98,2350,1970],{"class":125},[98,2352,2029],{"class":169},[98,2354,208],{"class":115},[98,2356,2357,2360,2362,2364],{"class":100,"line":235},[98,2358,2359],{"class":125}," SoftReference",[98,2361,199],{"class":115},[98,2363,1965],{"class":156},[98,2365,2366],{"class":115},"> sr;\n",[98,2368,2369,2371,2374,2376,2379,2382,2385,2388,2390],{"class":100,"line":242},[98,2370,382],{"class":104},[98,2372,2373],{"class":115}," ((sr ",[98,2375,132],{"class":104},[98,2377,2378],{"class":115}," (SoftReference) queue.",[98,2380,2381],{"class":138},"poll",[98,2383,2384],{"class":115},"()) ",[98,2386,2387],{"class":104},"!=",[98,2389,1898],{"class":192},[98,2391,208],{"class":115},[98,2393,2394],{"class":100,"line":283},[98,2395,2396],{"class":238}," \u002F\u002F Removes the WeakReference object and the value (not the referent)\n",[98,2398,2399,2402,2404],{"class":100,"line":294},[98,2400,2401],{"class":115}," m.",[98,2403,2073],{"class":138},[98,2405,2406],{"class":115},"(sr); \n",[98,2408,2409],{"class":100,"line":300},[98,2410,2411],{"class":115}," } \n",[98,2413,2414,2417,2419,2421,2424,2426,2428],{"class":100,"line":306},[98,2415,2416],{"class":115}," sr ",[98,2418,132],{"class":104},[98,2420,135],{"class":104},[98,2422,2423],{"class":125}," SoftReference",[98,2425,199],{"class":115},[98,2427,1965],{"class":156},[98,2429,2430],{"class":115},">(sock, queue);\n",[98,2432,2433,2435,2437],{"class":100,"line":311},[98,2434,2036],{"class":115},[98,2436,822],{"class":138},[98,2438,2439],{"class":115},"(sr, ip);\n",[98,2441,2442],{"class":100,"line":346},[98,2443,303],{"class":115},[98,2445,2446],{"class":100,"line":363},[98,2447,147],{"emptyLinePlaceholder":7},[98,2449,2450],{"class":100,"line":379},[98,2451,2452],{"class":238}," \u002F\u002F removeTempConnection() deleted, no longer necessary\n",[98,2454,2455],{"class":100,"line":392},[98,2456,453],{"class":115},[39,2458,2459,2460,2462,2463,2466],{},"Note that the two-argument constructor of ",[43,2461,2216],{}," takes a ",[43,2464,2465],{},"Queue"," argument and must be used to perform direct queue processing. Dead entries should be pruned prior to insertion.",[39,2468,2469],{},"Weak references are garbage-collected more aggressively than soft references. Consequently, weak references should be preferred in applications in which efficient memory usage is critical, and soft references should be preferred in applications that rely heavily on caching.",[62,2471,2473],{"id":2472},"risk-assessment","Risk Assessment",[39,2475,2476,2477,2481],{},"Memory leaks in Java applications may be exploited in a ",[51,2478,2480],{"href":2479},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-bb-glossary#RuleBB.Glossary-denial-of-ser","DoS"," attack.",[2483,2484,2485,2486,2485,2516],"table",{},"\n ",[2487,2488,2489,2490,2485],"thead",{},"\n ",[2491,2492,2493,2494,2493,2498,2493,2501,2493,2504,2493,2507,2493,2510,2493,2513,2489],"tr",{},"\n 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Preface","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F01.index",[2870,2871,2875,2879,2883,2887,2891,2895,2899,2903,2907],{"title":2866,"path":2867,"stem":2868},{"title":2872,"path":2873,"stem":2874},"Scope","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface\u002Fscope","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F02.scope",{"title":2876,"path":2877,"stem":2878},"Audience","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface\u002Faudience","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F03.audience",{"title":2880,"path":2881,"stem":2882},"Contents and Organization","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface\u002Fcontents-and-organization","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F05.contents-and-organization",{"title":2884,"path":2885,"stem":2886},"Guidelines","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface\u002Fguidelines","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F06.guidelines",{"title":2888,"path":2889,"stem":2890},"Usage","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface\u002Fusage","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F07.usage",{"title":2892,"path":2893,"stem":2894},"System Qualities","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface\u002Fsystem-qualities","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F08.system-qualities",{"title":2896,"path":2897,"stem":2898},"Priority and Levels","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface\u002Fpriority-and-levels","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F09.priority-and-levels",{"title":2900,"path":2901,"stem":2902},"Automatically Generated Code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface\u002Fautomatically-generated-code","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F10.automatically-generated-code",{"title":2904,"path":2905,"stem":2906},"Source Code Validation","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface\u002Fsource-code-validation","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F11.source-code-validation",{"title":2908,"path":2909,"stem":2910},"Tool Selection and Validation","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frec-preface\u002Ftool-selection-and-validation","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F4.rec-preface\u002F12.tool-selection-and-validation",{"title":2912,"path":2913,"stem":2914,"children":2915},"Rule. Introduction","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-introduction","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F5.rule-introduction\u002F01.index",[2916,2917,2921,2925,2929,2933,2937,2941,2945],{"title":2912,"path":2913,"stem":2914},{"title":2918,"path":2919,"stem":2920},"Input Validation and Data Sanitization","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-introduction\u002Finput-validation-and-data-sanitization","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F5.rule-introduction\u002F02.input-validation-and-data-sanitization",{"title":2922,"path":2923,"stem":2924},"Leaking Sensitive Data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-introduction\u002Fleaking-sensitive-data","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F5.rule-introduction\u002F03.leaking-sensitive-data",{"title":2926,"path":2927,"stem":2928},"Type Safety","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-introduction\u002Ftype-safety","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F5.rule-introduction\u002F04.type-safety",{"title":2930,"path":2931,"stem":2932},"Leaking Capabilities","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-introduction\u002Fleaking-capabilities","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F5.rule-introduction\u002F05.leaking-capabilities",{"title":2934,"path":2935,"stem":2936},"Denial of Service","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-introduction\u002Fdenial-of-service","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F5.rule-introduction\u002F06.denial-of-service",{"title":2938,"path":2939,"stem":2940},"Libraries","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-introduction\u002Flibraries","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F5.rule-introduction\u002F07.libraries",{"title":2942,"path":2943,"stem":2944},"Concurrency, Visibility, and Memory","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-introduction\u002Fconcurrency-visibility-and-memory","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F5.rule-introduction\u002F08.concurrency-visibility-and-memory",{"title":2946,"path":2947,"stem":2948},"Privilege Escalation","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-introduction\u002Fprivilege-escalation","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F5.rule-introduction\u002F09.privilege-escalation",{"title":2950,"path":2951,"stem":2952,"children":2953},"Rule. Preface","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F01.index",[2954,2955,2958,2961,2964,2968,2971,2974,2977,2980,2984],{"title":2950,"path":2951,"stem":2952},{"title":2872,"path":2956,"stem":2957},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface\u002Fscope","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F02.scope",{"title":2876,"path":2959,"stem":2960},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface\u002Faudience","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F03.audience",{"title":2880,"path":2962,"stem":2963},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface\u002Fcontents-and-organization","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F04.contents-and-organization",{"title":2965,"path":2966,"stem":2967},"Identifiers","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface\u002Fidentifiers","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F05.identifiers",{"title":2888,"path":2969,"stem":2970},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface\u002Fusage","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F06.usage",{"title":2892,"path":2972,"stem":2973},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface\u002Fsystem-qualities","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F07.system-qualities",{"title":2896,"path":2975,"stem":2976},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface\u002Fpriority-and-levels","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F08.priority-and-levels",{"title":2900,"path":2978,"stem":2979},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface\u002Fautomatically-generated-code","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F09.automatically-generated-code",{"title":2981,"path":2982,"stem":2983},"Conformance Testing","\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface\u002Fconformance-testing","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F10.conformance-testing",{"title":2908,"path":2985,"stem":2986},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Ffront-matter\u002Frule-preface\u002Ftool-selection-and-validation","6.sei-cert-oracle-coding-standard-for-java\u002F2.front-matter\u002F6.rule-preface\u002F11.tool-selection-and-validation",{"title":2988,"path":2989,"stem":2990,"children":2991},"Rules","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F01.index",[2992,2993,2997,3023,3041,3087,3125,3199,3253,3279,3333,3395,3440,3498,3560,3610,3650,3708,3738,3764,3786],{"title":2988,"path":2989,"stem":2990},{"title":2994,"path":2995,"stem":2996},"Android (DRD)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fandroid-drd","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F02.android-drd",{"title":2998,"path":2999,"stem":3000,"children":3001},"Characters and Strings (STR)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fcharacters-and-strings-str","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F03.characters-and-strings-str\u002F1.index",[3002,3003,3007,3011,3015,3019],{"title":2998,"path":2999,"stem":3000},{"title":3004,"path":3005,"stem":3006},"STR00-J. Don't form strings containing partial characters from variable-width encodings","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fcharacters-and-strings-str\u002Fstr00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F03.characters-and-strings-str\u002F2.str00-j",{"title":3008,"path":3009,"stem":3010},"STR01-J. Do not assume that a Java char fully represents a Unicode code point","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fcharacters-and-strings-str\u002Fstr01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F03.characters-and-strings-str\u002F3.str01-j",{"title":3012,"path":3013,"stem":3014},"STR02-J. Specify an appropriate locale when comparing locale-dependent data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fcharacters-and-strings-str\u002Fstr02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F03.characters-and-strings-str\u002F4.str02-j",{"title":3016,"path":3017,"stem":3018},"STR03-J. Do not encode noncharacter data as a string","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fcharacters-and-strings-str\u002Fstr03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F03.characters-and-strings-str\u002F5.str03-j",{"title":3020,"path":3021,"stem":3022},"STR04-J. Use compatible character encodings when communicating string data between JVMs","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fcharacters-and-strings-str\u002Fstr04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F03.characters-and-strings-str\u002F6.str04-j",{"title":3024,"path":3025,"stem":3026,"children":3027},"Declarations and Initialization (DCL)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fdeclarations-and-initialization-dcl","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F04.declarations-and-initialization-dcl\u002F1.index",[3028,3029,3033,3037],{"title":3024,"path":3025,"stem":3026},{"title":3030,"path":3031,"stem":3032},"DCL00-J. Prevent class initialization cycles","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F04.declarations-and-initialization-dcl\u002F2.dcl00-j",{"title":3034,"path":3035,"stem":3036},"DCL01-J. Do not reuse public identifiers from the Java Standard Library","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F04.declarations-and-initialization-dcl\u002F3.dcl01-j",{"title":3038,"path":3039,"stem":3040},"DCL02-J. Do not modify the collection's elements during an enhanced for statement","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F04.declarations-and-initialization-dcl\u002F4.dcl02-j",{"title":3042,"path":3043,"stem":3044,"children":3045},"Exceptional Behavior (ERR)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F01.index",[3046,3047,3051,3055,3059,3063,3067,3071,3075,3079,3083],{"title":3042,"path":3043,"stem":3044},{"title":3048,"path":3049,"stem":3050},"ERR00-J. Do not suppress or ignore checked exceptions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err\u002Ferr00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F02.err00-j",{"title":3052,"path":3053,"stem":3054},"ERR01-J. Do not allow exceptions to expose sensitive information","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err\u002Ferr01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F03.err01-j",{"title":3056,"path":3057,"stem":3058},"ERR02-J. Prevent exceptions while logging data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err\u002Ferr02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F04.err02-j",{"title":3060,"path":3061,"stem":3062},"ERR03-J. Restore prior object state on method failure","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err\u002Ferr03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F05.err03-j",{"title":3064,"path":3065,"stem":3066},"ERR04-J. Do not complete abruptly from a finally block","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err\u002Ferr04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F06.err04-j",{"title":3068,"path":3069,"stem":3070},"ERR05-J. Do not let checked exceptions escape from a finally block","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err\u002Ferr05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F07.err05-j",{"title":3072,"path":3073,"stem":3074},"ERR06-J. Do not throw undeclared checked exceptions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err\u002Ferr06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F08.err06-j",{"title":3076,"path":3077,"stem":3078},"ERR07-J. Do not throw RuntimeException, Exception, or Throwable","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err\u002Ferr07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F09.err07-j",{"title":3080,"path":3081,"stem":3082},"ERR08-J. Do not catch NullPointerException or any of its ancestors","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err\u002Ferr08-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F10.err08-j",{"title":3084,"path":3085,"stem":3086},"ERR09-J. Do not allow untrusted code to terminate the JVM","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexceptional-behavior-err\u002Ferr09-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F05.exceptional-behavior-err\u002F11.err09-j",{"title":3088,"path":3089,"stem":3090,"children":3091},"Expressions (EXP)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexpressions-exp","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F06.expressions-exp\u002F1.index",[3092,3093,3097,3101,3105,3109,3113,3117,3121],{"title":3088,"path":3089,"stem":3090},{"title":3094,"path":3095,"stem":3096},"EXP00-J. Do not ignore values returned by methods","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexpressions-exp\u002Fexp00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F06.expressions-exp\u002F2.exp00-j",{"title":3098,"path":3099,"stem":3100},"EXP01-J. Do not use a null in a case where an object is required","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexpressions-exp\u002Fexp01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F06.expressions-exp\u002F3.exp01-j",{"title":3102,"path":3103,"stem":3104},"EXP02-J. Do not use the Object.equals() method to compare two arrays","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexpressions-exp\u002Fexp02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F06.expressions-exp\u002F4.exp02-j",{"title":3106,"path":3107,"stem":3108},"EXP03-J. Do not use the equality operators when comparing values of boxed primitives","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexpressions-exp\u002Fexp03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F06.expressions-exp\u002F5.exp03-j",{"title":3110,"path":3111,"stem":3112},"EXP04-J. Do not pass arguments to certain Java Collections Framework methods that are a different type than the collection parameter type","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexpressions-exp\u002Fexp04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F06.expressions-exp\u002F6.exp04-j",{"title":3114,"path":3115,"stem":3116},"EXP05-J. Do not follow a write by a subsequent write or read of the same object within an expression","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexpressions-exp\u002Fexp05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F06.expressions-exp\u002F7.exp05-j",{"title":3118,"path":3119,"stem":3120},"EXP06-J. Expressions used in assertions must not produce side effects","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexpressions-exp\u002Fexp06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F06.expressions-exp\u002F8.exp06-j",{"title":3122,"path":3123,"stem":3124},"EXP07-J. Prevent loss of useful data due to weak references","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fexpressions-exp\u002Fexp07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F06.expressions-exp\u002F9.exp07-j",{"title":3126,"path":3127,"stem":3128,"children":3129},"Input Output (FIO)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F01.index",[3130,3131,3135,3139,3143,3147,3151,3155,3159,3163,3167,3171,3175,3179,3183,3187,3191,3195],{"title":3126,"path":3127,"stem":3128},{"title":3132,"path":3133,"stem":3134},"FIO00-J. Do not operate on files in shared directories","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F02.fio00-j",{"title":3136,"path":3137,"stem":3138},"FIO01-J. Create files with appropriate access permissions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F03.fio01-j",{"title":3140,"path":3141,"stem":3142},"FIO02-J. Detect and handle file-related errors","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F04.fio02-j",{"title":3144,"path":3145,"stem":3146},"FIO03-J. Remove temporary files before termination","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F05.fio03-j",{"title":3148,"path":3149,"stem":3150},"FIO04-J. Release resources when they are no longer needed","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F06.fio04-j",{"title":3152,"path":3153,"stem":3154},"FIO05-J. Do not expose buffers or their backing arrays methods to untrusted code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F07.fio05-j",{"title":3156,"path":3157,"stem":3158},"FIO06-J. Do not create multiple buffered wrappers on a single byte or character stream","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F08.fio06-j",{"title":3160,"path":3161,"stem":3162},"FIO07-J. Do not let external processes block on IO buffers","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F09.fio07-j",{"title":3164,"path":3165,"stem":3166},"FIO08-J. Distinguish between characters or bytes read from a stream and -1","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio08-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F10.fio08-j",{"title":3168,"path":3169,"stem":3170},"FIO09-J. Do not rely on the write() method to output integers outside the range 0 to 255","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio09-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F11.fio09-j",{"title":3172,"path":3173,"stem":3174},"FIO10-J. Ensure the array is filled when using read() to fill an array","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio10-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F12.fio10-j",{"title":3176,"path":3177,"stem":3178},"FIO11-J. Do not convert between strings and bytes without specifying a valid character encoding","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio11-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F13.fio11-j",{"title":3180,"path":3181,"stem":3182},"FIO12-J. Provide methods to read and write little-endian data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio12-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F14.fio12-j",{"title":3184,"path":3185,"stem":3186},"FIO13-J. Do not log sensitive information outside a trust boundary","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio13-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F15.fio13-j",{"title":3188,"path":3189,"stem":3190},"FIO14-J. Perform proper cleanup at program termination","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio14-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F16.fio14-j",{"title":3192,"path":3193,"stem":3194},"FIO15-J. Do not reset a servlet's output stream after committing it","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio15-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F17.fio15-j",{"title":3196,"path":3197,"stem":3198},"FIO16-J. Canonicalize path names before validating them","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-output-fio\u002Ffio16-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F07.input-output-fio\u002F18.fio16-j",{"title":3200,"path":3201,"stem":3202,"children":3203},"Input Validation and Data Sanitization (IDS)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F01.index",[3204,3205,3209,3213,3217,3221,3225,3229,3233,3237,3241,3245,3249],{"title":3200,"path":3201,"stem":3202},{"title":3206,"path":3207,"stem":3208},"IDS00-J. Prevent SQL injection","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F02.ids00-j",{"title":3210,"path":3211,"stem":3212},"IDS01-J. Normalize strings before validating them","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F03.ids01-j",{"title":3214,"path":3215,"stem":3216},"IDS03-J. Do not log unsanitized user input","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F04.ids03-j",{"title":3218,"path":3219,"stem":3220},"IDS04-J. Safely extract files from ZipInputStream","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F05.ids04-j",{"title":3222,"path":3223,"stem":3224},"IDS06-J. Exclude unsanitized user input from format strings","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F06.ids06-j",{"title":3226,"path":3227,"stem":3228},"IDS07-J. Sanitize untrusted data passed to the Runtime.exec() method","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F07.ids07-j",{"title":3230,"path":3231,"stem":3232},"IDS08-J. Sanitize untrusted data included in a regular expression","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids08-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F08.ids08-j",{"title":3234,"path":3235,"stem":3236},"IDS11-J. Perform any string modifications before validation","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids11-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F09.ids11-j",{"title":3238,"path":3239,"stem":3240},"IDS14-J. Do not trust the contents of hidden form fields","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids14-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F10.ids14-j",{"title":3242,"path":3243,"stem":3244},"IDS15-J. Do not allow sensitive information to leak outside a trust boundary","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids15-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F11.ids15-j",{"title":3246,"path":3247,"stem":3248},"IDS16-J. Prevent XML Injection","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids16-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F12.ids16-j",{"title":3250,"path":3251,"stem":3252},"IDS17-J. Prevent XML External Entity Attacks","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Finput-validation-and-data-sanitization-ids\u002Fids17-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F08.input-validation-and-data-sanitization-ids\u002F13.ids17-j",{"title":3254,"path":3255,"stem":3256,"children":3257},"Java Native Interface (JNI)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fjava-native-interface-jni","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F09.java-native-interface-jni\u002F1.index",[3258,3259,3263,3267,3271,3275],{"title":3254,"path":3255,"stem":3256},{"title":3260,"path":3261,"stem":3262},"JNI00-J. Define wrappers around native methods","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fjava-native-interface-jni\u002Fjni00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F09.java-native-interface-jni\u002F2.jni00-j",{"title":3264,"path":3265,"stem":3266},"JNI01-J. Safely invoke standard APIs that perform tasks using the immediate caller's class loader instance (loadLibrary)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fjava-native-interface-jni\u002Fjni01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F09.java-native-interface-jni\u002F3.jni01-j",{"title":3268,"path":3269,"stem":3270},"JNI02-J. Do not assume object references are constant or unique","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fjava-native-interface-jni\u002Fjni02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F09.java-native-interface-jni\u002F4.jni02-j",{"title":3272,"path":3273,"stem":3274},"JNI03-J. Do not use direct pointers to Java objects in JNI code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fjava-native-interface-jni\u002Fjni03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F09.java-native-interface-jni\u002F5.jni03-j",{"title":3276,"path":3277,"stem":3278},"JNI04-J. Do not assume that Java strings are null-terminated","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fjava-native-interface-jni\u002Fjni04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F09.java-native-interface-jni\u002F6.jni04-j",{"title":3280,"path":3281,"stem":3282,"children":3283},"Locking (LCK)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F01.index",[3284,3285,3289,3293,3297,3301,3305,3309,3313,3317,3321,3325,3329],{"title":3280,"path":3281,"stem":3282},{"title":3286,"path":3287,"stem":3288},"LCK00-J. Use private final lock objects to synchronize classes that may interact with untrusted code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F02.lck00-j",{"title":3290,"path":3291,"stem":3292},"LCK01-J. Do not synchronize on objects that may be reused","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F03.lck01-j",{"title":3294,"path":3295,"stem":3296},"LCK02-J. Do not synchronize on the class object returned by getClass()","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F04.lck02-j",{"title":3298,"path":3299,"stem":3300},"LCK03-J. Do not synchronize on the intrinsic locks of high-level concurrency objects","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F05.lck03-j",{"title":3302,"path":3303,"stem":3304},"LCK04-J. Do not synchronize on a collection view if the backing collection is accessible","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F06.lck04-j",{"title":3306,"path":3307,"stem":3308},"LCK05-J. Synchronize access to static fields that can be modified by untrusted code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F07.lck05-j",{"title":3310,"path":3311,"stem":3312},"LCK06-J. Do not use an instance lock to protect shared static data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F08.lck06-j",{"title":3314,"path":3315,"stem":3316},"LCK07-J. Avoid deadlock by requesting and releasing locks in the same order","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F09.lck07-j",{"title":3318,"path":3319,"stem":3320},"LCK08-J. Ensure actively held locks are released on exceptional conditions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck08-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F10.lck08-j",{"title":3322,"path":3323,"stem":3324},"LCK09-J. Do not perform operations that can block while holding a lock","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck09-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F11.lck09-j",{"title":3326,"path":3327,"stem":3328},"LCK10-J. Use a correct form of the double-checked locking idiom","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck10-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F12.lck10-j",{"title":3330,"path":3331,"stem":3332},"LCK11-J. Avoid client-side locking when using classes that do not commit to their locking strategy","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Flocking-lck\u002Flck11-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F10.locking-lck\u002F13.lck11-j",{"title":3334,"path":3335,"stem":3336,"children":3337},"Methods (MET)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F01.index",[3338,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391],{"title":3334,"path":3335,"stem":3336},{"title":3340,"path":3341,"stem":3342},"MET00-J. Validate method arguments","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F02.met00-j",{"title":3344,"path":3345,"stem":3346},"MET01-J. Never use assertions to validate method arguments","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F03.met01-j",{"title":3348,"path":3349,"stem":3350},"MET02-J. Do not use deprecated or obsolete classes or methods","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F04.met02-j",{"title":3352,"path":3353,"stem":3354},"MET03-J. Methods that perform a security check must be declared private or final","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F05.met03-j",{"title":3356,"path":3357,"stem":3358},"MET04-J. Do not increase the accessibility of overridden or hidden methods","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F06.met04-j",{"title":3360,"path":3361,"stem":3362},"MET05-J. Ensure that constructors do not call overridable methods","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F07.met05-j",{"title":3364,"path":3365,"stem":3366},"MET06-J. Do not invoke overridable methods in clone()","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F08.met06-j",{"title":3368,"path":3369,"stem":3370},"MET07-J. Never declare a class method that hides a method declared in a superclass or superinterface","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F09.met07-j",{"title":3372,"path":3373,"stem":3374},"MET08-J. Preserve the equality contract when overriding the equals() method","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet08-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F10.met08-j",{"title":3376,"path":3377,"stem":3378},"MET09-J. Classes that define an equals() method must also define a hashCode() method","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet09-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F11.met09-j",{"title":3380,"path":3381,"stem":3382},"MET10-J. Follow the general contract when implementing the compareTo() method","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet10-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F12.met10-j",{"title":3384,"path":3385,"stem":3386},"MET11-J. Ensure that keys used in comparison operations are immutable","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet11-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F13.met11-j",{"title":3388,"path":3389,"stem":3390},"MET12-J. Do not use finalizers","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet12-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F14.met12-j",{"title":3392,"path":3393,"stem":3394},"MET13-J. Do not assume that reassigning method arguments modifies the calling environment","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmethods-met\u002Fmet13-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F11.methods-met\u002F15.met13-j",{"title":3396,"path":3397,"stem":3398,"children":3399},"Miscellaneous (MSC)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F01.index",[3400,3401,3405,3409,3413,3414,3415,3416,3420,3424,3428,3432,3436],{"title":3396,"path":3397,"stem":3398},{"title":3402,"path":3403,"stem":3404},"MSC00-J. Use SSLSocket rather than Socket for secure data exchange","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F02.msc00-j",{"title":3406,"path":3407,"stem":3408},"MSC01-J. Do not use an empty infinite loop","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F03.msc01-j",{"title":3410,"path":3411,"stem":3412},"MSC02-J. Generate strong random numbers","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F04.msc02-j",{"title":2836,"path":2777,"stem":2837},{"title":30,"path":2830,"stem":2832},{"title":59,"path":58,"stem":2839},{"title":3417,"path":3418,"stem":3419},"MSC06-J. Do not modify the underlying collection when an iteration is in progress","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F08.msc06-j",{"title":3421,"path":3422,"stem":3423},"MSC07-J. Prevent multiple instantiations of singleton objects","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F09.msc07-j",{"title":3425,"path":3426,"stem":3427},"MSC08-J. Do not store nonserializable objects as attributes in an HTTP session","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc08-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F10.msc08-j",{"title":3429,"path":3430,"stem":3431},"MSC09-J. For OAuth, ensure (a) [relying party receiving user's ID in last step] is same as (b) [relying party the access token was granted to].","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc09-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F11.msc09-j",{"title":3433,"path":3434,"stem":3435},"MSC10-J. Do not use OAuth 2.0 implicit grant (unmodified) for authentication","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc10-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F12.msc10-j",{"title":3437,"path":3438,"stem":3439},"MSC11-J. Do not let session information leak within a servlet","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fmiscellaneous-msc\u002Fmsc11-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F12.miscellaneous-msc\u002F13.msc11-j",{"title":3441,"path":3442,"stem":3443,"children":3444},"Numeric Types and Operations (NUM)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F01.index",[3445,3446,3450,3454,3458,3462,3466,3470,3474,3478,3482,3486,3490,3494],{"title":3441,"path":3442,"stem":3443},{"title":3447,"path":3448,"stem":3449},"NUM00-J. Detect or prevent integer overflow","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F02.num00-j",{"title":3451,"path":3452,"stem":3453},"NUM01-J. Do not perform bitwise and arithmetic operations on the same data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F03.num01-j",{"title":3455,"path":3456,"stem":3457},"NUM02-J. Ensure that division and remainder operations do not result in divide-by-zero errors","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F04.num02-j",{"title":3459,"path":3460,"stem":3461},"NUM03-J. Use integer types that can fully represent the possible range of unsigned data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F05.num03-j",{"title":3463,"path":3464,"stem":3465},"NUM04-J. Do not use floating-point numbers if precise computation is required","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F06.num04-j",{"title":3467,"path":3468,"stem":3469},"NUM07-J. Do not attempt comparisons with NaN","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F07.num07-j",{"title":3471,"path":3472,"stem":3473},"NUM08-J. Check floating-point inputs for exceptional values","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum08-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F08.num08-j",{"title":3475,"path":3476,"stem":3477},"NUM09-J. Do not use floating-point variables as loop counters","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum09-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F09.num09-j",{"title":3479,"path":3480,"stem":3481},"NUM10-J. Do not construct BigDecimal objects from floating-point literals","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum10-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F10.num10-j",{"title":3483,"path":3484,"stem":3485},"NUM11-J. Do not compare or inspect the string representation of floating-point values","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum11-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F11.num11-j",{"title":3487,"path":3488,"stem":3489},"NUM12-J. Ensure conversions of numeric types to narrower types do not result in lost or misinterpreted data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum12-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F12.num12-j",{"title":3491,"path":3492,"stem":3493},"NUM13-J. Avoid loss of precision when converting primitive integers to floating-point","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum13-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F13.num13-j",{"title":3495,"path":3496,"stem":3497},"NUM14-J. Use shift operators correctly","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum14-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F13.numeric-types-and-operations-num\u002F14.num14-j",{"title":3499,"path":3500,"stem":3501,"children":3502},"Object Orientation (OBJ)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F01.index",[3503,3504,3508,3512,3516,3520,3524,3528,3532,3536,3540,3544,3548,3552,3556],{"title":3499,"path":3500,"stem":3501},{"title":3505,"path":3506,"stem":3507},"OBJ01-J. Limit accessibility of fields","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F02.obj01-j",{"title":3509,"path":3510,"stem":3511},"OBJ02-J. Preserve dependencies in subclasses when changing superclasses","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F03.obj02-j",{"title":3513,"path":3514,"stem":3515},"OBJ03-J. Prevent heap pollution","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F04.obj03-j",{"title":3517,"path":3518,"stem":3519},"OBJ04-J. Provide mutable classes with copy functionality to safely allow passing instances to untrusted code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F05.obj04-j",{"title":3521,"path":3522,"stem":3523},"OBJ05-J. Do not return references to private mutable class members","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F06.obj05-j",{"title":3525,"path":3526,"stem":3527},"OBJ06-J. Defensively copy mutable inputs and mutable internal components","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F07.obj06-j",{"title":3529,"path":3530,"stem":3531},"OBJ07-J. Sensitive classes must not let themselves be copied","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F08.obj07-j",{"title":3533,"path":3534,"stem":3535},"OBJ08-J. Do not expose private members of an outer class from within a nested class","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj08-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F09.obj08-j",{"title":3537,"path":3538,"stem":3539},"OBJ09-J. Compare classes and not class names","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj09-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F10.obj09-j",{"title":3541,"path":3542,"stem":3543},"OBJ10-J. Do not use public static nonfinal fields","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj10-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F11.obj10-j",{"title":3545,"path":3546,"stem":3547},"OBJ11-J. Be wary of letting constructors throw exceptions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj11-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F12.obj11-j",{"title":3549,"path":3550,"stem":3551},"OBJ12-J. Respect object-based annotations","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj12-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F13.obj12-j",{"title":3553,"path":3554,"stem":3555},"OBJ13-J. Ensure that references to mutable objects are not exposed","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj13-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F14.obj13-j",{"title":3557,"path":3558,"stem":3559},"OBJ14-J. Do not use an object that has been freed.","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fobject-orientation-obj\u002Fobj14-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F14.object-orientation-obj\u002F15.obj14-j",{"title":3561,"path":3562,"stem":3563,"children":3564},"Platform Security (SEC)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F01.index",[3565,3566,3570,3574,3578,3582,3586,3590,3594,3598,3602,3606],{"title":3561,"path":3562,"stem":3563},{"title":3567,"path":3568,"stem":3569},"SEC00-J. Do not allow privileged blocks to leak sensitive information across a trust boundary","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F02.sec00-j",{"title":3571,"path":3572,"stem":3573},"SEC01-J. Do not allow tainted variables in privileged blocks","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F03.sec01-j",{"title":3575,"path":3576,"stem":3577},"SEC02-J. Do not base security checks on untrusted sources","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F04.sec02-j",{"title":3579,"path":3580,"stem":3581},"SEC03-J. Do not load trusted classes after allowing untrusted code to load arbitrary classes","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F05.sec03-j",{"title":3583,"path":3584,"stem":3585},"SEC04-J. Protect sensitive operations with security manager checks","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F06.sec04-j",{"title":3587,"path":3588,"stem":3589},"SEC05-J. Do not use reflection to increase accessibility of classes, methods, or fields","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F07.sec05-j",{"title":3591,"path":3592,"stem":3593},"SEC06-J. Do not rely on the default automatic signature verification provided by URLClassLoader and java.util.jar","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F08.sec06-j",{"title":3595,"path":3596,"stem":3597},"SEC07-J. Call the superclass's getPermissions() method when writing a custom class loader","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F09.sec07-j",{"title":3599,"path":3600,"stem":3601},"SEC08-J Trusted code must discard or clean any arguments provided by untrusted code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec08-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F10.sec08-j",{"title":3603,"path":3604,"stem":3605},"SEC09-J Never leak the results of certain standard API methods from trusted code to untrusted code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec09-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F11.sec09-j",{"title":3607,"path":3608,"stem":3609},"SEC10-J Never permit untrusted code to invoke any API that may (possibly transitively) invoke the reflection APIs","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fplatform-security-sec\u002Fsec10-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F15.platform-security-sec\u002F12.sec10-j",{"title":3611,"path":3612,"stem":3613,"children":3614},"Runtime Environment (ENV)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fruntime-environment-env","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F16.runtime-environment-env\u002F1.index",[3615,3616,3620,3624,3628,3638,3642,3646],{"title":3611,"path":3612,"stem":3613},{"title":3617,"path":3618,"stem":3619},"ENV00-J. Do not sign code that performs only unprivileged operations","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fruntime-environment-env\u002Fenv00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F16.runtime-environment-env\u002F2.env00-j",{"title":3621,"path":3622,"stem":3623},"ENV01-J. Place all security-sensitive code in a single JAR and sign and seal it","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fruntime-environment-env\u002Fenv01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F16.runtime-environment-env\u002F3.env01-j",{"title":3625,"path":3626,"stem":3627},"ENV02-J. Do not trust the values of environment variables","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fruntime-environment-env\u002Fenv02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F16.runtime-environment-env\u002F4.env02-j",{"title":3629,"path":3630,"stem":3631,"children":3632},"ENV03-J. Do not grant dangerous combinations of permissions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fruntime-environment-env\u002Fenv03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F16.runtime-environment-env\u002F5.env03-j\u002F1.index",[3633,3634],{"title":3629,"path":3630,"stem":3631},{"title":3635,"path":3636,"stem":3637},"DUMMY ENV03-J","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fruntime-environment-env\u002Fenv03-j\u002Fdummy-env03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F16.runtime-environment-env\u002F5.env03-j\u002F2.dummy-env03-j",{"title":3639,"path":3640,"stem":3641},"ENV04-J. Do not disable bytecode verification","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fruntime-environment-env\u002Fenv04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F16.runtime-environment-env\u002F6.env04-j",{"title":3643,"path":3644,"stem":3645},"ENV05-J. Do not deploy an application that can be remotely monitored","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fruntime-environment-env\u002Fenv05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F16.runtime-environment-env\u002F7.env05-j",{"title":3647,"path":3648,"stem":3649},"ENV06-J. Production code must not contain debugging entry points","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fruntime-environment-env\u002Fenv06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F16.runtime-environment-env\u002F8.env06-j",{"title":3651,"path":3652,"stem":3653,"children":3654},"Serialization (SER)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F01.index",[3655,3656,3660,3664,3668,3672,3676,3680,3684,3688,3692,3696,3700,3704],{"title":3651,"path":3652,"stem":3653},{"title":3657,"path":3658,"stem":3659},"SER00-J. Enable serialization compatibility during class evolution","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F02.ser00-j",{"title":3661,"path":3662,"stem":3663},"SER01-J. Do not deviate from the proper signatures of serialization methods","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F03.ser01-j",{"title":3665,"path":3666,"stem":3667},"SER02-J. Sign then seal objects before sending them outside a trust boundary","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F04.ser02-j",{"title":3669,"path":3670,"stem":3671},"SER03-J. Do not serialize unencrypted sensitive data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F05.ser03-j",{"title":3673,"path":3674,"stem":3675},"SER04-J. Do not allow serialization and deserialization to bypass the security manager","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F06.ser04-j",{"title":3677,"path":3678,"stem":3679},"SER05-J. Do not serialize instances of inner classes","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F07.ser05-j",{"title":3681,"path":3682,"stem":3683},"SER06-J. Make defensive copies of private mutable components during deserialization","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser06-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F08.ser06-j",{"title":3685,"path":3686,"stem":3687},"SER07-J. Do not use the default serialized form for classes with implementation-defined invariants","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser07-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F09.ser07-j",{"title":3689,"path":3690,"stem":3691},"SER08-J. Minimize privileges before deserializing from a privileged context","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser08-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F10.ser08-j",{"title":3693,"path":3694,"stem":3695},"SER09-J. Do not invoke overridable methods from the readObject() method","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser09-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F11.ser09-j",{"title":3697,"path":3698,"stem":3699},"SER10-J. Avoid memory and resource leaks during serialization","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser10-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F12.ser10-j",{"title":3701,"path":3702,"stem":3703},"SER11-J. Prevent overwriting of externalizable objects","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser11-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F13.ser11-j",{"title":3705,"path":3706,"stem":3707},"SER12-J. Prevent deserialization of untrusted data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fserialization-ser\u002Fser12-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F17.serialization-ser\u002F14.ser12-j",{"title":3709,"path":3710,"stem":3711,"children":3712},"Thread APIs (THI)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-apis-thi","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F18.thread-apis-thi\u002F1.index",[3713,3714,3718,3722,3726,3730,3734],{"title":3709,"path":3710,"stem":3711},{"title":3715,"path":3716,"stem":3717},"THI00-J. Do not invoke Thread.run()","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-apis-thi\u002Fthi00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F18.thread-apis-thi\u002F2.thi00-j",{"title":3719,"path":3720,"stem":3721},"THI01-J. Do not invoke ThreadGroup methods","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-apis-thi\u002Fthi01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F18.thread-apis-thi\u002F3.thi01-j",{"title":3723,"path":3724,"stem":3725},"THI02-J. Notify all waiting threads rather than a single thread","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-apis-thi\u002Fthi02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F18.thread-apis-thi\u002F4.thi02-j",{"title":3727,"path":3728,"stem":3729},"THI03-J. Always invoke wait() and await() methods inside a loop","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-apis-thi\u002Fthi03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F18.thread-apis-thi\u002F5.thi03-j",{"title":3731,"path":3732,"stem":3733},"THI04-J. Ensure that threads performing blocking operations can be terminated","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-apis-thi\u002Fthi04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F18.thread-apis-thi\u002F6.thi04-j",{"title":3735,"path":3736,"stem":3737},"THI05-J. Do not use Thread.stop() to terminate threads","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-apis-thi\u002Fthi05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F18.thread-apis-thi\u002F7.thi05-j",{"title":3739,"path":3740,"stem":3741,"children":3742},"Thread Pools (TPS)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-pools-tps","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F19.thread-pools-tps\u002F1.index",[3743,3744,3748,3752,3756,3760],{"title":3739,"path":3740,"stem":3741},{"title":3745,"path":3746,"stem":3747},"TPS00-J. Use thread pools to enable graceful degradation of service during traffic bursts","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-pools-tps\u002Ftps00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F19.thread-pools-tps\u002F2.tps00-j",{"title":3749,"path":3750,"stem":3751},"TPS01-J. Do not execute interdependent tasks in a bounded thread pool","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-pools-tps\u002Ftps01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F19.thread-pools-tps\u002F3.tps01-j",{"title":3753,"path":3754,"stem":3755},"TPS02-J. Ensure that tasks submitted to a thread pool are interruptible","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-pools-tps\u002Ftps02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F19.thread-pools-tps\u002F4.tps02-j",{"title":3757,"path":3758,"stem":3759},"TPS03-J. Ensure that tasks executing in a thread pool do not fail silently","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-pools-tps\u002Ftps03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F19.thread-pools-tps\u002F5.tps03-j",{"title":3761,"path":3762,"stem":3763},"TPS04-J. Ensure ThreadLocal variables are reinitialized when using thread pools","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-pools-tps\u002Ftps04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F19.thread-pools-tps\u002F6.tps04-j",{"title":3765,"path":3766,"stem":3767,"children":3768},"Thread-Safety Miscellaneous (TSM)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-safety-miscellaneous-tsm","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F20.thread-safety-miscellaneous-tsm\u002F1.index",[3769,3770,3774,3778,3782],{"title":3765,"path":3766,"stem":3767},{"title":3771,"path":3772,"stem":3773},"TSM00-J. Do not override thread-safe methods with methods that are not thread-safe","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-safety-miscellaneous-tsm\u002Ftsm00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F20.thread-safety-miscellaneous-tsm\u002F2.tsm00-j",{"title":3775,"path":3776,"stem":3777},"TSM01-J. Do not let the this reference escape during object construction","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-safety-miscellaneous-tsm\u002Ftsm01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F20.thread-safety-miscellaneous-tsm\u002F3.tsm01-j",{"title":3779,"path":3780,"stem":3781},"TSM02-J. Do not use background threads during class initialization","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-safety-miscellaneous-tsm\u002Ftsm02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F20.thread-safety-miscellaneous-tsm\u002F4.tsm02-j",{"title":3783,"path":3784,"stem":3785},"TSM03-J. Do not publish partially initialized objects","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fthread-safety-miscellaneous-tsm\u002Ftsm03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F20.thread-safety-miscellaneous-tsm\u002F5.tsm03-j",{"title":3787,"path":3788,"stem":3789,"children":3790},"Visibility and Atomicity (VNA)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fvisibility-and-atomicity-vna","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F21.visibility-and-atomicity-vna\u002F1.index",[3791,3792,3796,3800,3804,3808,3812],{"title":3787,"path":3788,"stem":3789},{"title":3793,"path":3794,"stem":3795},"VNA00-J. Ensure visibility when accessing shared primitive variables","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fvisibility-and-atomicity-vna\u002Fvna00-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F21.visibility-and-atomicity-vna\u002F2.vna00-j",{"title":3797,"path":3798,"stem":3799},"VNA01-J. Ensure visibility of shared references to immutable objects","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fvisibility-and-atomicity-vna\u002Fvna01-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F21.visibility-and-atomicity-vna\u002F3.vna01-j",{"title":3801,"path":3802,"stem":3803},"VNA02-J. Ensure that compound operations on shared variables are atomic","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fvisibility-and-atomicity-vna\u002Fvna02-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F21.visibility-and-atomicity-vna\u002F4.vna02-j",{"title":3805,"path":3806,"stem":3807},"VNA03-J. Do not assume that a group of calls to independently atomic methods is atomic","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fvisibility-and-atomicity-vna\u002Fvna03-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F21.visibility-and-atomicity-vna\u002F5.vna03-j",{"title":3809,"path":3810,"stem":3811},"VNA04-J. Ensure that calls to chained methods are atomic","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fvisibility-and-atomicity-vna\u002Fvna04-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F21.visibility-and-atomicity-vna\u002F6.vna04-j",{"title":3813,"path":3814,"stem":3815},"VNA05-J. Ensure atomicity when reading and writing 64-bit values","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fvisibility-and-atomicity-vna\u002Fvna05-j","6.sei-cert-oracle-coding-standard-for-java\u002F3.rules\u002F21.visibility-and-atomicity-vna\u002F7.vna05-j",{"title":3817,"path":3818,"stem":3819,"children":3820},"Recommendations","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F01.index",[3821,3822,3835,3853,3906,3931,3960,3981,4014,4047,4108,4133,4174],{"title":3817,"path":3818,"stem":3819},{"title":2998,"path":3823,"stem":3824,"children":3825},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fcharacters-and-strings-str","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F02.characters-and-strings-str\u002F1.index",[3826,3827,3831],{"title":2998,"path":3823,"stem":3824},{"title":3828,"path":3829,"stem":3830},"STR50-J. Use the appropriate method for counting characters in a string","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F02.characters-and-strings-str\u002F2.str50-j",{"title":3832,"path":3833,"stem":3834},"STR51-J. Use the charset encoder and decoder classes when more control over the encoding process is required","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F02.characters-and-strings-str\u002F3.str51-j",{"title":3836,"path":3837,"stem":3838,"children":3839},"Concurrency (CON)","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fconcurrency-con","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F03.concurrency-con\u002F1.index",[3840,3841,3845,3849],{"title":3836,"path":3837,"stem":3838},{"title":3842,"path":3843,"stem":3844},"CON50-J. Do not assume that declaring a reference volatile guarantees safe publication of the members of the referenced object","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fconcurrency-con\u002Fcon50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F03.concurrency-con\u002F2.con50-j",{"title":3846,"path":3847,"stem":3848},"CON51-J. Do not assume that the sleep(), yield(), or getState() methods provide synchronization semantics","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fconcurrency-con\u002Fcon51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F03.concurrency-con\u002F3.con51-j",{"title":3850,"path":3851,"stem":3852},"CON52-J. Document thread-safety and use annotations where applicable","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fconcurrency-con\u002Fcon52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F03.concurrency-con\u002F4.con52-j",{"title":3024,"path":3854,"stem":3855,"children":3856},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F01.index",[3857,3858,3862,3866,3870,3874,3878,3882,3886,3890,3894,3898,3902],{"title":3024,"path":3854,"stem":3855},{"title":3859,"path":3860,"stem":3861},"DCL50-J. Use visually distinct identifiers","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F02.dcl50-j",{"title":3863,"path":3864,"stem":3865},"DCL51-J. Do not shadow or obscure identifiers in subscopes","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F03.dcl51-j",{"title":3867,"path":3868,"stem":3869},"DCL52-J. Do not declare more than one variable per declaration","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F04.dcl52-j",{"title":3871,"path":3872,"stem":3873},"DCL53-J. Minimize the scope of variables","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl53-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F05.dcl53-j",{"title":3875,"path":3876,"stem":3877},"DCL54-J. Use meaningful symbolic constants to represent literal values in program logic","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl54-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F06.dcl54-j",{"title":3879,"path":3880,"stem":3881},"DCL55-J. Properly encode relationships in constant definitions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl55-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F07.dcl55-j",{"title":3883,"path":3884,"stem":3885},"DCL56-J. Do not attach significance to the ordinal associated with an enum","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl56-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F08.dcl56-j",{"title":3887,"path":3888,"stem":3889},"DCL57-J. Avoid ambiguous overloading of variable arity methods","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl57-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F09.dcl57-j",{"title":3891,"path":3892,"stem":3893},"DCL58-J. Enable compile-time type checking of variable arity parameter types","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl58-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F10.dcl58-j",{"title":3895,"path":3896,"stem":3897},"DCL59-J. Do not apply public final to constants whose value might change in later releases","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl59-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F11.dcl59-j",{"title":3899,"path":3900,"stem":3901},"DCL60-J. Avoid cyclic dependencies between packages","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl60-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F12.dcl60-j",{"title":3903,"path":3904,"stem":3905},"DCL61-J. Do not use raw types","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl61-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F04.declarations-and-initialization-dcl\u002F13.dcl61-j",{"title":3042,"path":3907,"stem":3908,"children":3909},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexceptional-behavior-err","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F05.exceptional-behavior-err\u002F1.index",[3910,3911,3915,3919,3923,3927],{"title":3042,"path":3907,"stem":3908},{"title":3912,"path":3913,"stem":3914},"ERR50-J. Use exceptions only for exceptional conditions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexceptional-behavior-err\u002Ferr50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F05.exceptional-behavior-err\u002F2.err50-j",{"title":3916,"path":3917,"stem":3918},"ERR51-J. Prefer user-defined exceptions over more general exception types","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexceptional-behavior-err\u002Ferr51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F05.exceptional-behavior-err\u002F3.err51-j",{"title":3920,"path":3921,"stem":3922},"ERR52-J. Avoid in-band error indicators","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexceptional-behavior-err\u002Ferr52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F05.exceptional-behavior-err\u002F4.err52-j",{"title":3924,"path":3925,"stem":3926},"ERR53-J. Try to gracefully recover from system errors","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexceptional-behavior-err\u002Ferr53-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F05.exceptional-behavior-err\u002F5.err53-j",{"title":3928,"path":3929,"stem":3930},"ERR54-J. Use a try-with-resources statement to safely handle closeable resources","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexceptional-behavior-err\u002Ferr54-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F05.exceptional-behavior-err\u002F6.err54-j",{"title":3088,"path":3932,"stem":3933,"children":3934},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexpressions-exp","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F06.expressions-exp\u002F1.index",[3935,3936,3940,3944,3948,3952,3956],{"title":3088,"path":3932,"stem":3933},{"title":3937,"path":3938,"stem":3939},"EXP50-J. Do not confuse abstract object equality with reference equality","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexpressions-exp\u002Fexp50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F06.expressions-exp\u002F2.exp50-j",{"title":3941,"path":3942,"stem":3943},"EXP51-J. Do not perform assignments in conditional expressions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexpressions-exp\u002Fexp51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F06.expressions-exp\u002F3.exp51-j",{"title":3945,"path":3946,"stem":3947},"EXP52-J. Use braces for the body of an if, for, or while statement","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexpressions-exp\u002Fexp52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F06.expressions-exp\u002F4.exp52-j",{"title":3949,"path":3950,"stem":3951},"EXP53-J. Use parentheses for precedence of operation","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexpressions-exp\u002Fexp53-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F06.expressions-exp\u002F5.exp53-j",{"title":3953,"path":3954,"stem":3955},"EXP54-J. Understand the differences between bitwise and logical operators","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexpressions-exp\u002Fexp54-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F06.expressions-exp\u002F6.exp54-j",{"title":3957,"path":3958,"stem":3959},"EXP55-J. Use the same type for the second and third operands in conditional expressions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fexpressions-exp\u002Fexp55-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F06.expressions-exp\u002F7.exp55-j",{"title":3126,"path":3961,"stem":3962,"children":3963},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-output-fio","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F07.input-output-fio\u002F1.index",[3964,3965,3969,3973,3977],{"title":3126,"path":3961,"stem":3962},{"title":3966,"path":3967,"stem":3968},"FIO50-J. Do not make assumptions about file creation","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-output-fio\u002Ffio50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F07.input-output-fio\u002F2.fio50-j",{"title":3970,"path":3971,"stem":3972},"FIO51-J. Identify files using multiple file attributes","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-output-fio\u002Ffio51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F07.input-output-fio\u002F3.fio51-j",{"title":3974,"path":3975,"stem":3976},"FIO52-J. Do not store unencrypted sensitive information on the client side","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-output-fio\u002Ffio52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F07.input-output-fio\u002F4.fio52-j",{"title":3978,"path":3979,"stem":3980},"FIO53-J. Use the serialization methods writeUnshared() and readUnshared() with care","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-output-fio\u002Ffio53-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F07.input-output-fio\u002F5.fio53-j",{"title":3200,"path":3982,"stem":3983,"children":3984},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-validation-and-data-sanitization-ids","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F08.input-validation-and-data-sanitization-ids\u002F1.index",[3985,3986,3990,3994,3998,4002,4006,4010],{"title":3200,"path":3982,"stem":3983},{"title":3987,"path":3988,"stem":3989},"IDS50-J. Use conservative file naming conventions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-validation-and-data-sanitization-ids\u002Fids50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F08.input-validation-and-data-sanitization-ids\u002F2.ids50-j",{"title":3991,"path":3992,"stem":3993},"IDS51-J. Properly encode or escape output","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-validation-and-data-sanitization-ids\u002Fids51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F08.input-validation-and-data-sanitization-ids\u002F3.ids51-j",{"title":3995,"path":3996,"stem":3997},"IDS52-J. Prevent code injection","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-validation-and-data-sanitization-ids\u002Fids52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F08.input-validation-and-data-sanitization-ids\u002F4.ids52-j",{"title":3999,"path":4000,"stem":4001},"IDS53-J. Prevent XPath Injection","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-validation-and-data-sanitization-ids\u002Fids53-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F08.input-validation-and-data-sanitization-ids\u002F5.ids53-j",{"title":4003,"path":4004,"stem":4005},"IDS54-J. Prevent LDAP injection","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-validation-and-data-sanitization-ids\u002Fids54-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F08.input-validation-and-data-sanitization-ids\u002F6.ids54-j",{"title":4007,"path":4008,"stem":4009},"IDS55-J. Understand how escape characters are interpreted when strings are loaded","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-validation-and-data-sanitization-ids\u002Fids55-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F08.input-validation-and-data-sanitization-ids\u002F7.ids55-j",{"title":4011,"path":4012,"stem":4013},"IDS56-J. Prevent arbitrary file upload","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Finput-validation-and-data-sanitization-ids\u002Fids56-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F08.input-validation-and-data-sanitization-ids\u002F8.ids56-j",{"title":3334,"path":4015,"stem":4016,"children":4017},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmethods-met","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F09.methods-met\u002F1.index",[4018,4019,4023,4027,4031,4035,4039,4043],{"title":3334,"path":4015,"stem":4016},{"title":4020,"path":4021,"stem":4022},"MET50-J. Avoid ambiguous or confusing uses of overloading","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmethods-met\u002Fmet50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F09.methods-met\u002F2.met50-j",{"title":4024,"path":4025,"stem":4026},"MET51-J. Do not use overloaded methods to differentiate between runtime types","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmethods-met\u002Fmet51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F09.methods-met\u002F3.met51-j",{"title":4028,"path":4029,"stem":4030},"MET52-J. Do not use the clone() method to copy untrusted method parameters","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmethods-met\u002Fmet52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F09.methods-met\u002F4.met52-j",{"title":4032,"path":4033,"stem":4034},"MET53-J. Ensure that the clone() method calls super.clone()","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmethods-met\u002Fmet53-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F09.methods-met\u002F5.met53-j",{"title":4036,"path":4037,"stem":4038},"MET54-J. Always provide feedback about the resulting value of a method","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmethods-met\u002Fmet54-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F09.methods-met\u002F6.met54-j",{"title":4040,"path":4041,"stem":4042},"MET55-J. Return an empty array or collection instead of a null value for methods that return an array or collection","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmethods-met\u002Fmet55-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F09.methods-met\u002F7.met55-j",{"title":4044,"path":4045,"stem":4046},"MET56-J. Do not use Object.equals() to compare cryptographic keys","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmethods-met\u002Fmet56-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F09.methods-met\u002F8.met56-j",{"title":3396,"path":4048,"stem":4049,"children":4050},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F01.index",[4051,4052,4056,4060,4064,4068,4072,4076,4080,4084,4088,4092,4096,4100,4104],{"title":3396,"path":4048,"stem":4049},{"title":4053,"path":4054,"stem":4055},"MSC50-J. Minimize the scope of the @SuppressWarnings annotation","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F02.msc50-j",{"title":4057,"path":4058,"stem":4059},"MSC51-J. Do not place a semicolon immediately following an if, for, or while condition","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F03.msc51-j",{"title":4061,"path":4062,"stem":4063},"MSC52-J. Finish every set of statements associated with a case label with a break statement","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F04.msc52-j",{"title":4065,"path":4066,"stem":4067},"MSC53-J. Carefully design interfaces before releasing them","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc53-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F05.msc53-j",{"title":4069,"path":4070,"stem":4071},"MSC54-J. Avoid inadvertent wrapping of loop counters","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc54-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F06.msc54-j",{"title":4073,"path":4074,"stem":4075},"MSC55-J. Use comments consistently and in a readable fashion","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc55-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F07.msc55-j",{"title":4077,"path":4078,"stem":4079},"MSC56-J. Detect and remove superfluous code and values","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc56-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F08.msc56-j",{"title":4081,"path":4082,"stem":4083},"MSC57-J. Strive for logical completeness","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc57-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F09.msc57-j",{"title":4085,"path":4086,"stem":4087},"MSC58-J. Prefer using iterators over enumerations","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc58-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F10.msc58-j",{"title":4089,"path":4090,"stem":4091},"MSC59-J. Limit the lifetime of sensitive data","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc59-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F11.msc59-j",{"title":4093,"path":4094,"stem":4095},"MSC60-J. Do not use assertions to verify the absence of runtime errors","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc60-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F12.msc60-j",{"title":4097,"path":4098,"stem":4099},"MSC61-J. Do not use insecure or weak cryptographic algorithms","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc61-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F13.msc61-j",{"title":4101,"path":4102,"stem":4103},"MSC62-J. Store passwords using a hash function","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc62-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F14.msc62-j",{"title":4105,"path":4106,"stem":4107},"MSC63-J. Ensure that SecureRandom is properly seeded","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc63-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F10.miscellaneous-msc\u002F15.msc63-j",{"title":3441,"path":4109,"stem":4110,"children":4111},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fnumeric-types-and-operations-num","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F11.numeric-types-and-operations-num\u002F1.index",[4112,4113,4117,4121,4125,4129],{"title":3441,"path":4109,"stem":4110},{"title":4114,"path":4115,"stem":4116},"NUM50-J. Convert integers to floating point for floating-point operations","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fnumeric-types-and-operations-num\u002Fnum50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F11.numeric-types-and-operations-num\u002F2.num50-j",{"title":4118,"path":4119,"stem":4120},"NUM51-J. Do not assume that the remainder operator always returns a nonnegative result for integral operands","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fnumeric-types-and-operations-num\u002Fnum51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F11.numeric-types-and-operations-num\u002F3.num51-j",{"title":4122,"path":4123,"stem":4124},"NUM52-J. Be aware of numeric promotion behavior","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fnumeric-types-and-operations-num\u002Fnum52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F11.numeric-types-and-operations-num\u002F4.num52-j",{"title":4126,"path":4127,"stem":4128},"NUM53-J. Use the strictfp modifier for floating-point calculation consistency across platforms","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fnumeric-types-and-operations-num\u002Fnum53-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F11.numeric-types-and-operations-num\u002F5.num53-j",{"title":4130,"path":4131,"stem":4132},"NUM54-J. Do not use denormalized numbers","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fnumeric-types-and-operations-num\u002Fnum54-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F11.numeric-types-and-operations-num\u002F6.num54-j",{"title":3499,"path":4134,"stem":4135,"children":4136},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fobject-orientation-obj","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F12.object-orientation-obj\u002F01.index",[4137,4138,4142,4146,4150,4154,4158,4162,4166,4170],{"title":3499,"path":4134,"stem":4135},{"title":4139,"path":4140,"stem":4141},"OBJ50-J. Never confuse the immutability of a reference with that of the referenced object","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fobject-orientation-obj\u002Fobj50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F12.object-orientation-obj\u002F02.obj50-j",{"title":4143,"path":4144,"stem":4145},"OBJ51-J. Minimize the accessibility of classes and their members","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fobject-orientation-obj\u002Fobj51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F12.object-orientation-obj\u002F03.obj51-j",{"title":4147,"path":4148,"stem":4149},"OBJ52-J. Write garbage-collection-friendly code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fobject-orientation-obj\u002Fobj52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F12.object-orientation-obj\u002F04.obj52-j",{"title":4151,"path":4152,"stem":4153},"OBJ53-J. Do not use direct buffers for short-lived, infrequently used objects","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fobject-orientation-obj\u002Fobj53-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F12.object-orientation-obj\u002F05.obj53-j",{"title":4155,"path":4156,"stem":4157},"OBJ54-J. Do not attempt to help the garbage collector by setting local reference variables to null","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fobject-orientation-obj\u002Fobj54-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F12.object-orientation-obj\u002F06.obj54-j",{"title":4159,"path":4160,"stem":4161},"OBJ55-J. Remove short-lived objects from long-lived container objects","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fobject-orientation-obj\u002Fobj55-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F12.object-orientation-obj\u002F07.obj55-j",{"title":4163,"path":4164,"stem":4165},"OBJ56-J. Provide sensitive mutable classes with unmodifiable wrappers","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fobject-orientation-obj\u002Fobj56-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F12.object-orientation-obj\u002F08.obj56-j",{"title":4167,"path":4168,"stem":4169},"OBJ57-J. Do not rely on methods that can be overridden by untrusted code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fobject-orientation-obj\u002Fobj57-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F12.object-orientation-obj\u002F09.obj57-j",{"title":4171,"path":4172,"stem":4173},"OBJ58-J. Limit the extensibility of classes and methods with invariants","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fobject-orientation-obj\u002Fobj58-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F12.object-orientation-obj\u002F10.obj58-j",{"title":3561,"path":4175,"stem":4176,"children":4177},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fplatform-security-sec","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F13.platform-security-sec\u002F01.index",[4178,4179,4183,4187,4191,4195,4199,4203,4207,4211],{"title":3561,"path":4175,"stem":4176},{"title":4180,"path":4181,"stem":4182},"SEC50-J. Avoid granting excess privileges","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fplatform-security-sec\u002Fsec50-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F13.platform-security-sec\u002F02.sec50-j",{"title":4184,"path":4185,"stem":4186},"SEC51-J. Minimize privileged code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fplatform-security-sec\u002Fsec51-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F13.platform-security-sec\u002F03.sec51-j",{"title":4188,"path":4189,"stem":4190},"SEC52-J. Do not expose methods that use reduced-security checks to untrusted code","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fplatform-security-sec\u002Fsec52-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F13.platform-security-sec\u002F04.sec52-j",{"title":4192,"path":4193,"stem":4194},"SEC53-J. Define custom security permissions for fine-grained security","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fplatform-security-sec\u002Fsec53-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F13.platform-security-sec\u002F05.sec53-j",{"title":4196,"path":4197,"stem":4198},"SEC54-J. Create a secure sandbox using a security manager","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fplatform-security-sec\u002Fsec54-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F13.platform-security-sec\u002F06.sec54-j",{"title":4200,"path":4201,"stem":4202},"SEC55-J. Ensure that security-sensitive methods are called with validated arguments","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fplatform-security-sec\u002Fsec55-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F13.platform-security-sec\u002F07.sec55-j",{"title":4204,"path":4205,"stem":4206},"SEC56-J. Do not serialize direct handles to system resources","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fplatform-security-sec\u002Fsec56-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F13.platform-security-sec\u002F08.sec56-j",{"title":4208,"path":4209,"stem":4210},"SEC57-J. Do not let untrusted code misuse privileges of callback methods","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fplatform-security-sec\u002Fsec57-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F13.platform-security-sec\u002F09.sec57-j",{"title":4212,"path":4213,"stem":4214},"SEC58-J. Deserialization methods should not perform potentially dangerous operations","\u002Fsei-cert-oracle-coding-standard-for-java\u002Frecommendations\u002Fplatform-security-sec\u002Fsec58-j","6.sei-cert-oracle-coding-standard-for-java\u002F4.recommendations\u002F13.platform-security-sec\u002F10.sec58-j",{"title":4216,"path":4217,"stem":4218,"children":4219},"Back Matter","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F1.index",[4220,4221,4225,4229,4233,4237,4360,4385],{"title":4216,"path":4217,"stem":4218},{"title":4222,"path":4223,"stem":4224},"Rec. AA. References","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frec-aa-references","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F2.rec-aa-references",{"title":4226,"path":4227,"stem":4228},"Rec. BB. Definitions","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frec-bb-definitions","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F3.rec-bb-definitions",{"title":4230,"path":4231,"stem":4232},"Rule AA. References","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-aa-references","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F4.rule-aa-references",{"title":4234,"path":4235,"stem":4236},"Rule BB. Glossary","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-bb-glossary","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F5.rule-bb-glossary",{"title":4238,"path":4239,"stem":4240,"children":4241},"Rule or Rec. CC. Analyzers","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F01.index",[4242,4243,4247,4251,4255,4259,4263,4267,4271,4275,4279,4283,4287,4291,4295,4299,4302,4306,4310,4314,4318,4322,4324,4328,4332,4336,4340,4344,4348,4352,4356],{"title":4238,"path":4239,"stem":4240},{"title":4244,"path":4245,"stem":4246},"CodeSonar","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fcodesonar","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F02.codesonar",{"title":4248,"path":4249,"stem":4250},"CodeSonar_V","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fcodesonar_v","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F03.codesonar_v",{"title":4252,"path":4253,"stem":4254},"Coverity","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fcoverity","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F04.coverity",{"title":4256,"path":4257,"stem":4258},"Coverity_V","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fcoverity_v","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F05.coverity_v",{"title":4260,"path":4261,"stem":4262},"Eclipse","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Feclipse","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F06.eclipse",{"title":4264,"path":4265,"stem":4266},"Eclipse_V","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Feclipse_v","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F07.eclipse_v",{"title":4268,"path":4269,"stem":4270},"Error Prone","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Ferror-prone","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F08.error-prone",{"title":4272,"path":4273,"stem":4274},"Error Prone_V","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Ferror-prone_v","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F09.error-prone_v",{"title":4276,"path":4277,"stem":4278},"Findbugs","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Ffindbugs","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F10.findbugs",{"title":4280,"path":4281,"stem":4282},"Findbugs_V","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Ffindbugs_v","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F11.findbugs_v",{"title":4284,"path":4285,"stem":4286},"Fortify","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Ffortify","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F12.fortify",{"title":4288,"path":4289,"stem":4290},"Fortify_V","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Ffortify_v","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F13.fortify_v",{"title":4292,"path":4293,"stem":4294},"Klocwork","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fklocwork","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F14.klocwork",{"title":4296,"path":4297,"stem":4298},"Klocwork_V","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fklocwork_v","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F15.klocwork_v",{"title":4300,"path":2582,"stem":4301},"Parasoft","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F16.parasoft",{"title":4303,"path":4304,"stem":4305},"Parasoft_V","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fparasoft_v","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F17.parasoft_v",{"title":4307,"path":4308,"stem":4309},"Pmd","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fpmd","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F18.pmd",{"title":4311,"path":4312,"stem":4313},"Pmd_V","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fpmd_v","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F19.pmd_v",{"title":4315,"path":4316,"stem":4317},"PVS-Studio","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fpvs-studio","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F20.pvs-studio",{"title":4319,"path":4320,"stem":4321},"PVS-Studio_V","\u002Fsei-cert-oracle-coding-standard-for-java\u002Fback-matter\u002Frule-or-rec-cc-analyzers\u002Fpvs-studio_v","6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F21.pvs-studio_v",{"title":2610,"path":2609,"stem":4323},"6.sei-cert-oracle-coding-standard-for-java\u002F5.back-matter\u002F6.rule-or-rec-cc-analyzers\u002F22.security-reviewer-static-reviewer",{"title":4325,"path":4326,"stem":4327},"Security Reviewer - Static 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