https://www.youtube.com/watch?v=NQ61BQevZK8&list=UUhwKlOVR041tngjerWxVccw
ReminderTimerTask.java
import java.util.TimerTask;
public class ReminderTimerTask extends TimerTask
{
public void run()
{
System.out.println("Wake up...");
/*
* Cancels this timer task. If the task has been scheduled for
* one-time execution and has not yet run, or has not yet been
* scheduled, it will never run. If the task has been
* scheduled for repeated execution, it will never run again.
* (If the task is running when this call occurs, the task
* will run to completion, but will never run again.)
*
* Returns:true if this task is scheduled for one-time
* execution and has not yet run, or this task is scheduled
* for repeated execution. Returns false if the task was
* scheduled for one-time execution and has already run, or if
* the task was never scheduled, or if the task was already
* cancelled
*
*/
boolean value = cancel();
System.out.println(value);
System.out.println("ReminderTimerTask is cancelled");
}
}
public class ReminderTimerTask extends TimerTask
{
public void run()
{
System.out.println("Wake up...");
/*
* Cancels this timer task. If the task has been scheduled for
* one-time execution and has not yet run, or has not yet been
* scheduled, it will never run. If the task has been
* scheduled for repeated execution, it will never run again.
* (If the task is running when this call occurs, the task
* will run to completion, but will never run again.)
*
* Returns:true if this task is scheduled for one-time
* execution and has not yet run, or this task is scheduled
* for repeated execution. Returns false if the task was
* scheduled for one-time execution and has already run, or if
* the task was never scheduled, or if the task was already
* cancelled
*
*/
boolean value = cancel();
System.out.println(value);
System.out.println("ReminderTimerTask is cancelled");
}
}
TimerDemo.java
import java.util.Timer;
import java.util.TimerTask;
public class TimerDemo
{
public static void main(String[] args) throws InterruptedException
{
Timer timer = new Timer();
TimerTask reminderTimerTask = new ReminderTimerTask();
timer.schedule(reminderTimerTask, 5000, 2000);
System.out.println("Timer has schedule the reminderTimerTask...");
}
}
import java.util.TimerTask;
public class TimerDemo
{
public static void main(String[] args) throws InterruptedException
{
Timer timer = new Timer();
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...
true
ReminderTimerTask is cancelled
Wake up...
true
ReminderTimerTask is cancelled
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/TimerDemo_timetask_cancel_V2.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Java_2019/TimerDemo_timetask_cancel_V2
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/1ebed8b1986b12a20c2bf9302a0adc45079f1aad/Java_2019/TimerDemo_timetask_cancel_V2/?at=master
See also:
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