java.lang.Double.valueOf(double d)

package com.codingdict;



import java.lang.*;



public class DoubleDemo {



   public static void main(String[] args) {



      Double d1 = new Double("6.5");



      // returns a Double instance representing the specified double value 

      System.out.println("Value = " +  d1.valueOf(3.5d));

   }

}