First doc is only the template I couldnt upload the doc so you wouldnt have to type it all over again. please answer Lab 9.3

// Computation.java This program calculates sum, difference, and product of two values. // Input: Interactive. // Output: Sum, difference, and product of two values. import javax.swing.* public class Computation public static void main (String args t3) double valuel; String value1String: double value2 String value2string: value1String JOptionPane. showInputDialog ("Enter first numeric value:) valuelDouble parseDouble (valueiString) value2String-JOptionPane.showInputDialog("Enter second numeric value:) value2 Double.parseDouble (value2String) i // Call calculateSum) here // Call calculateDifference ) here // Call calculateProduct) here System.exitton ) 1/ End of main1 method. // Write calculateSum() method here // Write calculateDafference () method here. // Write calculateProduct 1) method here. ) // End of Computation class