import javax.swing.JOptionPane; public class Ex21CreditCard { public static void main(String[] args) { double salary; int creditRating; String input; //get user's annual salary input = JOptionPane.showInputDialog("What is your annual salary?"); salary = Double.parseDouble(input); if (salary > 20000) qualify(); else noQualify(); System.exit(0); } public static void qualify() { JOptionPane.showMessageDialog(null, "Congratulations! You qualify for the credit card!"); } public static void noQualify() { JOptionPane.showMessageDialog(null, "I am sorry. You do not qualify for the credit card."); } }