January 31, 2015

Homework Help: Java

Posted by Thanh on Tuesday, July 14, 2009 at 6:46pm.

I am supposed to convert a program i already made into a Java console application that uses the Scanner class to read the user's input. This is the code i have that i need to convert. I dont know where to start. Here is the code

import javax.swing.JOptionPane;
public class HW3 {

public static void main (String args[])

String firstNum;
String secondNum;
int num1;
int num2;
int sum;
int difference;
int quotient;
int product;

firstNum = JOptionPane.showInputDialog("Enter first integer: " );
secondNum = JOptionPane.showInputDialog("Enter second integer: " );
num1 = Integer.parseInt( firstNum );
num2 = Integer.parseInt( secondNum );
sum = num1 + num2;
difference = num1 - num2;
product = num1 * num2;
quotient = num1 / num2;

JOptionPane.showMessageDialog(null, "The sum is " + sum,
"Results", JOptionPane.PLAIN_MESSAGE );
JOptionPane.showMessageDialog(null, "The difference is " + difference);
JOptionPane.showMessageDialog(null, " The quotient is" + quotient);
JOptionPane.showMessageDialog(null, "The product is" + product);
System.exit( 0 );

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