/* Program Chap5Example.java Demonstrates If statements */ import javax.swing.*; class Chap5Example { public static void main (String args[]) { int number1, number2; String userResponse; userResponse = JOptionPane.showInputDialog(null, "Select operation\n"+ "0. Add\n"+ "1. Subtract\n"+ "2. Multiply\n"+ "3. Divide\n" + "4. Remainder"); int selection = Integer.parseInt(userResponse); userResponse = JOptionPane.showInputDialog(null,"Enter first integer"); number1 = Integer.parseInt(userResponse); userResponse = JOptionPane.showInputDialog(null,"Enter second integer"); number2 = Integer.parseInt(userResponse); if ( selection == 0 ) JOptionPane.showMessageDialog(null,number1 + " + " + number2 + " = "+ (number1+number2)); if ( selection == 1 ) JOptionPane.showMessageDialog(null,number1 + " - " + number2 + " = "+ (number1-number2)); if ( selection == 2 ) JOptionPane.showMessageDialog(null,number1 + " * " + number2 + " = "+ (number1*number2)); if ( selection == 3 ) JOptionPane.showMessageDialog(null,number1 + " / " + number2 + " = "+ (number1/number2)); if ( selection == 4 ) JOptionPane.showMessageDialog(null,number1 + " % " + number2 + " = "+ (number1%number2)); } }