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Sanity4J was created to simplify running multiple static code analysis tools on the Java projects. It provides a single entry point to run all the selected tools and produce a consolidated report, which presents all findings in an easily accessible manner.

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AvoidThreadGroup

AvoidThreadGroup

Avoid using java.lang.ThreadGroup; although it is intended to be used in a threaded environment it contains methods that are not thread-safe.



//AllocationExpression/ClassOrInterfaceType[pmd-java:typeof(@Image, 'java.lang.ThreadGroup')]|
//PrimarySuffix[contains(@Image, 'getThreadGroup')]


Example(s):


    
public class Bar {
	void buz() {
		ThreadGroup tg = new ThreadGroup("My threadgroup") ;
		tg = new ThreadGroup(tg, "my thread group");
		tg = Thread.currentThread().getThreadGroup();
		tg = System.getSecurityManager().getThreadGroup();
	}
}