Perulangan – do…while

import javax.swing.JOptionPane;

public class Perulangan2 {

public static void main (String [] args) {

String username = "";

String password = "";

do {

username = JOptionPane.showInputDialog ("Masukkan username : ");

password = JOptionPane.showInputDialog ("Masukkan password : ");

if (!password.equals("temanku")) {

JOptionPane.showMessageDialog (null, "Password salah");

}

} while (!password.equals("temanku"));

JOptionPane.showMessageDialog (null, "Sukses");

}

}