ARTIKEL KOMPUTER DAN JARINGAN

Class FLogin.java import java.awt.*; import javax.swing.*; import java.awt.event.*; class FLogin extends JFrame { FLogin() { // 1 – container// super("Login"); Container c = getContentPane(); // 2 – layout// c.setLayout(null); // 3 - tambahkan komponen// JLabel lblUser = new JLabel("Username"); JLabel lblPwd = new JLabel("Password"); final JTextField txtUser = new JTextField(10); final JTextField txtPwd = new JTextField(10); JButton btnLogin = new JButton("LOGIN"); JButton btnKeluar = new JButton("EXIT");  //Button Exit// c.add(lblUser); c.add(lblPwd); c.add(txtUser); c.add(txtPwd); c.add(btnLogin); c.add(btnKeluar);  //Menampilkan Button Exit// lblUser.setBounds(10, 20, 70, 30); lblPwd.setBounds(10, 50, 70, 30); txtUser.setBounds(90, 20, 170, 30); txtPwd.setBounds(90, 50, 170, 30); btnLogin.setBounds(90, 80, 80, 30); btnKeluar.setBounds(180, 80, 80, 30); // 4 – listener// btnLogin.addActionListener(new ...