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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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AvoidStringBufferField

AvoidStringBufferField

StringBuffers/StringBuilders can grow considerably, and so may become a source of memory leaks if held within objects with long lifetimes.



//FieldDeclaration/Type/ReferenceType/ClassOrInterfaceType[@Image = 'StringBuffer' or @Image = 'StringBuilder']

			
Example(s):



public class Foo {
	private StringBuffer buffer;	// potential memory leak as an instance variable;
}