javax.management.timer

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1. Creating a Timer

import javax.management.timer.Timer;

public class CreateTimer {

    public static void main(String[] args) {
        Timer timer = new Timer();
        timer.setName("My Timer");
    }
}

2. Scheduling a One-Time Timer Task

import javax.management.timer.Timer;
import javax.management.timer.TimerListener;

public class ScheduleOneTimeTask {

    public static void main(String[] args) {
        Timer timer = new Timer();
        TimerListener listener = new TimerListener() {
            @Override
            public void timerElapsed(TimerEvent event) {
                System.out.println("Timer task completed.");
            }
        };
        timer.schedule(listener, 5000); // Schedule the task to run in 5 seconds
    }
}

3. Scheduling a Periodic Timer Task

import javax.management.timer.Timer;
import javax.management.timer.TimerListener;

public class SchedulePeriodicTask {

    public static void main(String[] args) {
        Timer timer = new Timer();
        TimerListener listener = new TimerListener() {
            @Override
            public void timerElapsed(TimerEvent event) {
                System.out.println("Periodic timer task completed.");
            }
        };
        timer.scheduleAtFixedRate(listener, 0, 5000); // Schedule the task to run every 5 seconds
    }
}

4. Scheduling a Fixed-Delay Timer Task

import javax.management.timer.Timer;
import javax.management.timer.TimerListener;

public class ScheduleFixedDelayTask {

    public static void main(String[] args) {
        Timer timer = new Timer();
        TimerListener listener = new TimerListener() {
            @Override
            public void timerElapsed(TimerEvent event) {
                System.out.println("Fixed-delay timer task completed.");
            }
        };
        timer.scheduleWithFixedDelay(listener, 0, 5000); // Schedule the task to run every 5 seconds, with a fixed delay between executions
    }
}

5. Canceling a Timer Task

import javax.management.timer.Timer;
import javax.management.timer.TimerListener;

public class CancelTimerTask {

    public static void main(String[] args) {
        Timer timer = new Timer();
        TimerListener listener = new TimerListener() {
            @Override
            public void timerElapsed(TimerEvent event) {
                System.out.println("Timer task completed.");
            }
        };
        timer.schedule(listener, 5000); // Schedule the task to run in 5 seconds
        timer.cancel(); // Cancel the task
    }
}

6. Getting the Timer's Queue

import javax.management.timer.Timer;
import javax.management.timer.TimerEvent;

public class GetTimerQueue {

    public static void main(String[] args) {
        Timer timer = new Timer();
        TimerListener listener = new TimerListener() {
            @Override
            public void timerElapsed(TimerEvent event) {
                System.out.println("Timer task completed.");
            }
        };
        timer.schedule(listener, 5000);
        for (TimerEvent event : timer.getQueue()) {
            System.out.println(event);
        }
    }
}

7. Getting the Timer's Properties

import javax.management.timer.Timer;

public class GetTimerProperties {

    public static void main(String[] args) {
        Timer timer = new Timer();
        System.out.println("Timer name: " + timer.getName());
        System.out.println("Timer daemon: " + timer.isDaemon());
        System.out.println("Timer priority: " + timer.getPriority());
    }
}

8. Setting the Timer's Properties

import javax.management.timer.Timer;

public class SetTimerProperties {

    public static void main(String[] args) {
        Timer timer = new Timer();
        timer.setName("My Timer");
        timer.setDaemon(true);
        timer.setPriority(Thread.MAX_PRIORITY);
    }
}

9. Starting the Timer

import javax.management.timer.Timer;

public class StartTimer {

    public static void main(String[] args) {
        Timer timer = new Timer();
        timer.start();
    }
}

10. Stopping the Timer

import javax.management.timer.Timer;

public class StopTimer {

    public static void main(String[] args) {
        Timer timer = new Timer();
        timer.stop();
    }
}

11. Purging the Timer's Queue

import javax.management.timer.Timer;

public class PurgeTimerQueue {

    public static void main(String[] args) {
        Timer timer = new Timer();
        timer.purge();
    }
}

12. Creating a Timer Factory

import javax.management.timer.Timer;
import javax.management.timer.TimerFactory;

public class CreateTimerFactory {

    public static void main(String[] args) {
        TimerFactory factory = TimerFactory.getInstance();
        Timer timer = factory.newTimer();
    }
}

13. Getting the Default Timer Factory

import javax.management.timer.Timer;
import javax.management.timer.TimerFactory;

public class GetDefaultTimerFactory {

    public static void main(String[] args) {
        TimerFactory factory = TimerFactory.getDefault();
        Timer timer = factory.newTimer();
    }
}

14. Getting the Timer Factory's Attributes

import javax.management.timer.Timer;
import javax.management.timer.TimerFactory;

public class GetTimerFactoryAttributes {

    public static void main(String[] args) {
        TimerFactory factory = TimerFactory.getInstance();
        System.out.println("Timer factory vendor: " + factory.getVendor());
        System.out.println("Timer factory version: " + factory.getVersion());
    }
}

15. Getting the Timer Factory's Features

import javax.management.timer.Timer;
import javax.management.timer.TimerFactory;

public class GetTimerFactoryFeatures {

    public static void main(String[] args) {
        TimerFactory factory = TimerFactory.getInstance();
        for (String feature : factory.getFeatures()) {
            System.out.println(feature);
        }
    }
}

16. Scheduling a Timer Task with a Start Time

import javax.management.timer.Timer;
import javax.management.timer.TimerListener;

public class ScheduleTaskWithStartTime {

    public static void main(String[] args) {
        Timer timer = new Timer();
        TimerListener listener = new TimerListener() {
            @Override
            public void timerElapsed(TimerEvent event) {
                System.out.println("Timer task completed.");
            }
        };
        timer.schedule(listener, 5000, 10000); // Schedule the task to run in 5 seconds, starting 10 seconds from now
    }
}

17. Scheduling a Timer Task with a Period and Start Time

import javax.management.timer.Timer;
import javax.management.timer.TimerListener;

public class ScheduleTaskWithPeriodAndStartTime {

    public static void main(String[] args) {
        Timer timer = new Timer();
        TimerListener listener = new TimerListener() {
            @Override
            public void timerElapsed(TimerEvent event) {
                System.out.println("Periodic timer task completed.");
            }
        };
        timer.scheduleAtFixedRate(listener, 10000, 5000, 10000); // Schedule the task to run every 5 seconds, starting 10 seconds from now
    }
}

18. Scheduling a Timer Task with a Fixed Delay and Start Time

import javax.management.timer.Timer;
import javax.management.timer.TimerListener;

public class ScheduleTaskWithFixedDelayAndStartTime {

    public static void main(String[] args) {
        Timer timer = new Timer();
        TimerListener listener = new TimerListener() {
            @Override
            public void timerElapsed(TimerEvent event) {
                System.out.println("Fixed-delay timer task completed.");
            }
        };
        timer.scheduleWithFixedDelay