Set Alarm watch using Swing

Here you can set the alarm using swing, see the code here

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package example.alarm;

import java.awt.*;

import java.awt.event.*;

import java.text.SimpleDateFormat;

import java.util.*;

import javax.swing.*;

class AlarmDemo extends Thread{

private JLabel timeLabel;

public AlarmDemo(JLabel label){

   this.timeLabel=label;}

   

    public void run(){

      while(true){

         Date d=new Date();

         int h=d.getHours();

         String time="PM";

         if (h>23){h-=24; time="AM";}

         timeLabel.setText(""+h+":"+d.getMinutes()+":"+d.getSeconds()+"  "+time);

         try{Thread.sleep(1000);}

 catch(Exception e){}

      }

         }

}

class Timer implements Runnable{

private JLabel timeLabel;

private JLabel alarmTime;

public Timer(JLabel label){

   this.timeLabel=label;}

   

    public void run(){

      while(true){

         Date d=new Date();

         timeLabel.setText(d.getHours()+":"+d.getMinutes()+":"+d.getSeconds());

         

         System.out.println("current time:"+timeLabel.getText()+" And alarmed time:"+alarmTime.getText());

         if(timeLabel.getText().equals(alarmTime.getText())){

         JOptionPane.showMessageDialog(null,"Please walk up: The time is :"+timeLabel.getText());

         }

         try{Thread.sleep(1000);}

 catch(Exception e){}

      }

     }

public void setAlarmTime(JLabel alarmTime) {

this.alarmTime = alarmTime;

}

public JLabel getAlarmTime() {

return alarmTime;

}

}

class CounterSeconds implements ActionListener {

    private int counter;

    private JFrame timerFrame=new JFrame();

    private JLabel label1=new JLabel("              ");

    private JLabel label2=new JLabel("              ");

    private JLabel label4=new JLabel("              ");

    private JLabel label5=new JLabel("ALARM");   

    private JLabel hour=new JLabel("HH:");

    private JLabel minute=new JLabel("MM:");

    private JLabel second=new JLabel("SS:");

    private JLabel alarmTimeLabel=new JLabel("            ");

    private JTextField alarmDateNew=new JTextField(8);

    private JTextField hh=new JTextField(5);

    private JTextField mm=new JTextField(5);

    private JTextField ss=new JTextField(5);

    private Font fnt=new Font("TimesNewRoman",Font.BOLD,16);

    private JButton b1=new JButton("STOP");

    private JButton b2=new JButton("RESTART");

    private JButton alarmButton=new JButton("set alarm");

    final JComponent[] inputs;

    public static final String DATE_FORMAT_NOW = "dd-MM-yyyy HH:mm:ss";

    public static String dt;

    public static String currentDate;

    public static String currentTime;

    JTextField alarmDate ;

JTextField alarmTime ;

    static Thread t5;

    static Thread t6;

    AlarmDemo t1;

    

    CounterSeconds(){

           Date date= new Date();

                currentDate=date.getDay()+"-"+date.getMonth()+"-"+date.getYear();

                currentTime=date.getHours()+":"+date.getMinutes()+":"+date.getSeconds();

                alarmDate = new JTextField(currentDate);

             alarmTime = new JTextField(currentTime);

     

              inputs = new JComponent[] {

                     new JLabel("Date(DD-MM-YYYY)::"),

                     alarmDate,

                     new JLabel("Time(HH:MM:SS)::"),

                     alarmTime,

     

             };

           counter=0;

                Container c=timerFrame.getContentPane();

          label1.setFont(fnt); label2.setFont(fnt);

          label4.setFont(fnt);

          alarmTimeLabel.setFont(fnt);

          label1.setText("Counter:  "+0);

          timerFrame.setLayout(new FlowLayout());

timerFrame.setSize(160,180);

c.add(label1);   c.add(label2);

c.add(label4);

c.add(b1);c.add(b2);

c.add(alarmButton);

c.add(label5);

c.add(alarmDateNew);

c.add(hour);c.add(hh);

c.add(minute);c.add(mm);

c.add(second);c.add(ss);

c.add(alarmTimeLabel);

b1.addActionListener(this);b2.addActionListener(this);

alarmButton.addActionListener(this);

timerFrame.setVisible(true); }

    

    public void actionPerformed(ActionEvent e){

   Object target=e.getSource();

   if(target==b1){t5.suspend();

                  t1.suspend();}

   if(target==b2){t5.resume();}

   if(target==alarmButton){

  JOptionPane.showMessageDialog(null, inputs, "Set Alarm", JOptionPane.PLAIN_MESSAGE);

  alarmDateNew.setText(alarmDate.getText());

  alarmTimeLabel.setText(alarmTime.getText());

String [] time=alarmTime.getText().split(":");

hh.setText(time[0]);

mm.setText(time[1]);

ss.setText(time[2]);

try {

// new TimeDemo().run();

} catch (Exception e1) {

// TODO Auto-generated catch block

System.out.println("Here is exception:"+e1.getMessage());

e1.printStackTrace();

}

 }

 

    }

    public static String DateTime(){

        Calendar cal = Calendar.getInstance();

        SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT_NOW);

        return sdf.format(cal.getTime());

    }

    

     public JLabel readLabel2(){return label2;}

     public JLabel readLabel3(){return label4;}

     public JLabel readLabel4(){return alarmTimeLabel;}

     

      public void display(){

while(counter <100)

       { counter++;

label1.setFont(fnt);

label1.setText("Counter:  "+counter);

// System.out.println("Current time:"+this.readLabel2());

          try{Thread.sleep(1000);}

catch(Exception e){}

 }

         }

      

      public void start_thread(){

          Timer t=new Timer (this.readLabel2());

          t1=new AlarmDemo (this.readLabel3());         

          t.setAlarmTime(this.readLabel4());          

          t5=new Thread(t);

          t1.start();

          t5.start();          

          

      }

      public static void main(String[] args) {

                     CounterSeconds c=new CounterSeconds();

                     c.start_thread();

                c.display();

      }

 }