compareTo Method Demo Program

This is program to explain the method of class String and StringBuffer in java.lang Package
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package filedemo;

/**
 *
 * @author Saeed
 */
public class StringDemo {
    public static void main(String args[]){
   
      String s1="saeed";
      String s2="saeed";
      System.out.println(s2.compareTo(s1));
     
   }
}