Jam Digital

Jam

Nama   : Timothyus Tanner

NRP     : 05111740000103

Kelas    : PBO - A

Pada minggu ke 5 ini, saya berlatih untuk membuat sebuah jam digital dengan menggunakan java, berikut merupakan source code dan screenshoot dari program saya.

Source Code

1.  Executor

 /*  
  * Nama : Timothyus Tanner  
  * NRP  : 05111740000103  
  * Kelas : PBO - A  
  */  
 public class Executor {  
      public static void main(String[]args) {  
           new Executor();  
      }  
      public Executor() {  
           new clock();  
      }  
 }  

2. Clock

 /*  
  * Nama : Timothyus Tanner  
  * NRP  : 05111740000103  
  * Kelas : PBO - A  
  */  
 import javax.swing.*;  
 import java.awt.*;  
 import java.awt.event.*;  
 import java.util.Calendar;  
 public class clock extends JFrame{  
   private static final long serialVersionUID = 1L;  
   JTextField timeF;  
   JPanel panel;  
   public clock() {  
     super("Java Clock by Timothyus Tanner");  
     setSize(225,200);  
     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);  
     setVisible(true);  
     setResizable(true);  
     setLocationRelativeTo(null);  
     panel = new JPanel();  
     panel.setLayout(new FlowLayout());  
     timeF = new JTextField(0);  
     timeF.setBackground(Color.BLACK);  
     timeF.setForeground(Color.GREEN);  
     timeF.setEditable(false);  
     timeF.setFont(new Font("Arial", Font.PLAIN, 72));  
     panel.add(timeF);  
     add(panel);  
     Timer t = new Timer(1000, new Listener());  
     t.start();  
   }  
   class Listener implements ActionListener{  
     public void actionPerformed(ActionEvent e){  
       Calendar rightNow = Calendar.getInstance();  
       int hour = rightNow.get(Calendar.HOUR_OF_DAY);  
       int min = rightNow.get(Calendar.MINUTE);  
       int sec = rightNow.get(Calendar.SECOND);  
       String h1 = String.format("%02d", hour);  
       String m1 = String.format("%02d", min);  
       String s1 = String.format("%02d", sec);  
       timeF.setText(h1 + ":" + m1 +":"+ s1);  
     }  
   }  
 }  

Screenshoot