Tuesday, 5 February 2019

How to create a new timer whose associated thread may be specified to run as a Daemon


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https://www.youtube.com/watch?v=YfvC_wRHeRQ&list=UUhwKlOVR041tngjerWxVccw

ReminderTimerTask.java

import java.util.TimerTask;

public class ReminderTimerTask extends TimerTask
{
    public void run()
    {
        System.out.println("Wake up...");
    }
}

TimerDemo.java

import java.util.Timer;
import java.util.TimerTask;

public class TimerDemo
{
    public static void main(String[] args) throws InterruptedException
    {

        /*
         *
         * Creates a new timer whose associated thread may be
         * specified to run as a daemon.
         *
         * A daemon thread is called for if the timer will be used to
         * schedule repeating "maintenance activities", which must be
         * performed as long as the application is running, but should
         * not prolong the lifetime of the application.
         *
         * Parameters:
         *
         * isDaemon - true if the associated thread should run as a
         * daemon.
         */

        Timer timer = new Timer(false);

        TimerTask reminderTimerTask = new ReminderTimerTask();

        timer.schedule(reminderTimerTask, 5000, 2000);
        System.out.println("Timer has schedule the reminderTimerTask...");

    }

}

Output:

Timer has schedule the reminderTimerTask...
Wake up...
Wake up...
Wake up...
Wake up...
Wake up...
Wake up...
Wake up...

Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/TimerDemo_isDaemon.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Java_2019/TimerDemo_isDaemon

Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/2db5cd1f4e7d5ab55ad7af886d6164700143c614/Java_2019/TimerDemo_isDaemon/?at=master

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