Retry executing only Failed Tests using TestNG

package com.pack.test;
import org.testng.IRetryAnalyzer;
import org.testng.ITestResult;
public class Retry implements IRetryAnalyzer {
    private int retryCount = 0;
    private int maxRetryCount = 1;
// Below method returns 'true' if the test method has to be retried else 'false'
//and it takes the 'Result' as parameter of the test method that just ran
    public boolean retry(ITestResult result) {
        if (retryCount < maxRetryCount) {
            System.out.println("Retrying test " + result.getName() + " with status "
                    + getResultStatusName(result.getStatus()) + " for the " + (retryCount+1) + " time(s).");
            retryCount++;
            return true;
        }
        return false;
    }
   
    public String getResultStatusName(int status) {
     String resultName = null;
     if(status==1)
      resultName = "SUCCESS";
     if(status==2)
      resultName = "FAILURE";
     if(status==3)
      resultName = "SKIP";
  return resultName;
    }
}

package com.pack.test;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import org.testng.IAnnotationTransformer;
import org.testng.IRetryAnalyzer;
import org.testng.annotations.ITestAnnotation;
public class RetryListener implements IAnnotationTransformer {
 @Override
 public void transform(ITestAnnotation testannotation, Class testClass,
   Constructor testConstructor, Method testMethod) {
  IRetryAnalyzer retry = testannotation.getRetryAnalyzer();
  if (retry == null) {
   testannotation.setRetryAnalyzer(Retry.class);
  }
 }
}