Addition

import javax.swing.JOptionPane;public class Addition{   public static void main(String args[])   {		String firstNumber=	   JOptionPane.showInputDialog("First integer");	String SecondNumber=	   JOptionPane.showInputDialog("Second integer");	int number1= Integer.parseInt(firstNumber);	int number2= Integer.parseInt(SecondNumber);	int sum= number1+number2;	JOptionPane.showInputDialog(null,"The sum is" + sum, "Sum of two Integers", JOptionPane.PLAIN_MESSAGE);   }}