https://www.youtube.com/watch?v=nkGcKAJXyOA&list=UUhwKlOVR041tngjerWxVccw
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| Timer and TimerTask Intro V2 | How to schedule a task once or repeated using Timer and TimerTask |
CleanUpTask.java
import java.util.TimerTask;
public class CleanUpTask extends TimerTask
{
public void run()
{
System.out.println("Clean up files...");
}
}
public class CleanUpTask extends TimerTask
{
public void run()
{
System.out.println("Clean up files...");
}
}
EmailTask.java
import java.util.TimerTask;
public class EmailTask extends TimerTask
{
public void run()
{
System.out.println("Send emails..");
}
}
public class EmailTask extends TimerTask
{
public void run()
{
System.out.println("Send emails..");
}
}
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 cleanUpTask = new CleanUpTask();
TimerTask emailTask = new EmailTask();
/*
* One time execution
*/
timer.schedule(emailTask, 3000);
/*
* Repeated execution
*/
timer.schedule(cleanUpTask, 5000, 2000);
System.out.println("Timer has schedule the tasks...");
}
}
import java.util.TimerTask;
public class TimerDemo
{
public static void main(String[] args) throws InterruptedException
{
Timer timer = new Timer();
TimerTask cleanUpTask = new CleanUpTask();
TimerTask emailTask = new EmailTask();
/*
* One time execution
*/
timer.schedule(emailTask, 3000);
/*
* Repeated execution
*/
timer.schedule(cleanUpTask, 5000, 2000);
System.out.println("Timer has schedule the tasks...");
}
}
Output
Timer has schedule the tasks...
Send emails..
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Send emails..
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Clean up files...
Click the below link to download the code:
https://sites.google.com/site/javaspringram2019/java_spring_2019/TimerDemo_Task_Intro_V1.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java_Spring_2019/tree/master/Java_2019/TimerDemo_Task_Intro_V1
Bitbucket Link:
https://bitbucket.org/ramram43210/java_spring_2019/src/2db5cd1f4e7d5ab55ad7af886d6164700143c614/Java_2019/TimerDemo_Task_Intro_V1/?at=master
See also:
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