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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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BigIntegerInstantiation


BigIntegerInstantiation
Don't create instances of already existing BigInteger
(BigInteger.ZERO, BigInteger.ONE) and for 1.5 on,
BigInteger.TEN and BigDecimal (BigDecimal.ZERO,
BigDecimal.ONE, BigDecimal.TEN)
  
		
		
		    
		    
    		    
    		    
    		    

    		    This rule is defined by the following Java class:
    		    net.sourceforge.pmd.rules.basic.BigIntegerInstantiation
    		    
		    
	    
	    
        
        
        Example:
            
                    

public class Test {

 public static void main(String[] args) {
   BigInteger bi=new BigInteger(1);
   BigInteger bi2=new BigInteger("0");
   BigInteger bi3=new BigInteger(0.0);
   BigInteger bi4;
   bi4=new BigInteger(0);
 }
}