.: Singkat Belajar Java ::.
Bagi temen-temen yang pengen source buat jamdigital dengan java,,, ini ada source yang sangat sederhana yang bisa kalian kembangkan selamat mencoba:;;;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.Timer;
import java.util.*;
public class jam extends JFrame
{
JLabel tampil=new JLabel(”");
Timer tim;
jam()
{
setTitle(”jam”);
setLocation(200,100);
setSize(400,150);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
void reaksi()
{
getContentPane().setLayout(new FlowLayout());
getContentPane().add(tampil);
tampil.setFont(new Font(”impaq”,20,50));
getContentPane().setBackground(Color.RED);
tampil.setForeground(Color.GREEN);
setVisible(true);
ActionListener t=new ActionListener()
{
public void actionPerformed(ActionEvent evt)
{
String nol_jam=”";
String nol_detik=”";
String nol_menit=”";
Date dt=new Date ();
int nilai_jam=dt.getHours();
int nilai_menit=dt.getMinutes();
int nilai_detik=dt.getSeconds();
if (nilai_detik <=9)
{
nol_detik=”0″;
}
if (nilai_menit <= 9)
{
nol_menit =”0″;
}
if (nilai_jam <= 9 )
{
nol_jam=”0″;
}
String jam=nol_jam+ Integer.toString(nilai_jam);
String menit=nol_menit+Integer.toString(nilai_menit);
String detik=nol_detik+Integer.toString(nilai_detik);
tampil.setText(”"+jam+”:”+menit+”:”+detik+”");
}
};
tim=new Timer(1000,t);
tim.start();
}
public static void main(String args[])
{
jam j=new jam();
j.reaksi();
}
}
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