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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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DoNotExtendJavaLangError


DoNotExtendJavaLangError
[
        Errors are system exceptions. Do not extend them.
      
    
		
		
		    
    			This rule is defined by the following XPath expression:
    			
    			
              
//ClassOrInterfaceDeclaration/ExtendsList/ClassOrInterfaceType
  [@Image="Error" or @Image="java.lang.Error"]
          
        
  
		    
		    
	    
	    
        
        
        Example:
            
                    
        public class Foo extends Error { }