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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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AvoidFinalLocalVariable

AvoidFinalLocalVariable

Avoid using final local variables, turn them into fields.


//LocalVariableDeclaration[
  @Final = 'true'
  and not(../../ForStatement)
  and
  (
    (count(VariableDeclarator/VariableInitializer) = 0)
    or
    (VariableDeclarator/VariableInitializer/Expression/PrimaryExpression/PrimaryPrefix/Literal)
  )
]

Example(s):


public class MyClass {
    public void foo() {
        final String finalLocalVariable;
    }
}