package Chapter2;

import javax.swing.JOptionPane;

public class ShowCurrentTime {
 public static void main(String[] args) {
 // Obtain the total milliseconds since the midnight, Jan 1, 1970
 long totalMilliseconds = System.currentTimeMillis();

 // Obtain the total seconds since the midnight, Jan 1, 1970
 long totalSeconds = totalMilliseconds / 1000;

 // Compute the current second in the minute in the hour
 int currentSecond = (int)(totalSeconds % 60);

 // Obtain the total minutes
 long totalMinutes = totalSeconds / 60;

 // Compute the current minute in the hour
 int currentMinute = (int)(totalMinutes % 60);

 // Obtain the total hours
 long totalHours = totalMinutes / 60;

 // Compute the current hour
 int currentHour = (int)(totalHours % 24);

 // Display results
 String output = "Current time is " + currentHour + ":"
 + currentMinute + ":" + currentSecond + " GMT";

 JOptionPane.showMessageDialog(null, output);
 }
}