Java Programs Made Easy

package Good.com;

import java.util.StringTokenizer;

public class Prog18 {

      static String op;

      public static void abc(String str) {

            String d, m, y;

            StringTokenizer st = new StringTokenizer(str, "/");

            d = st.nextToken();

            m = st.nextToken();

            y = st.nextToken();

            op = d + "-" + m + "-" + y.substring(2, 4);

      }

      public static void main(String[] args) {

            String str = "12/11/1998";

            abc(str);

            System.out.println(op);

      }

}