Reverse a String -StringBuffer

package com.JavaInterview.Programs;

/*

 * @author:http://javainterviewprograms.blogspot.in/

 * 

 */

import java.util.*;

public class RevString2 {

 public static void main(String args[])

 {

  StringBuffer s=new StringBuffer("JAVA");

  System.out.println("Reverse of string :"+s.reverse());

 }

}

Output :

AVAJ