java.lang.Integer.valueOf(String s, int radix)

package com.codingdict;



import java.lang.*;



public class IntegerDemo {



   public static void main(String[] args) {



      Integer i = new Integer(30);



      String str = "50";

      /* returns a Integer instance representing the specified 

         string with radix 10 */

      System.out.println("Value = " + i.valueOf(str, 10));

   }

}