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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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IdempotentOperations


IdempotentOperations
Avoid idempotent operations - they are have no effect.
      
		
		
		    
		    
    		    
    		    
    		    

    		    This rule is defined by the following Java class:
    		    net.sourceforge.pmd.rules.IdempotentOperations
    		    
		    
	    
	    
        
        
        Example:
            
                    
      
public class Foo {
 public void bar() {
  int x = 2;
  x = x;
 }
}