How to Create a Timer Task in Java: A Step-by-Step Guide — IT Interview Guide

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Creating a timer task in Java is essential when you need to schedule tasks to run at specific intervals or after a delay. Java provides a class and TimerTask interface to accomplish this. These tools allow you to schedule tasks in a simple and efficient manner. In this guide, we’ll walk you through the process of creating, scheduling, and managing timer tasks in Java.

### Understanding the Basics of Java Timer and TimerTask

In Java, a TimerTask is a task that can be scheduled for one-time or repeated execution using the Timer class. The TimerTask class implements the Runnable interface and, therefore, contains a run() method that defines the action to be performed. The Timer class is responsible for scheduling and executing TimerTasks at a future time or at a repeated interval.

### How to Create a Timer Task

To create a TimerTask, you need to define a class that extends TimerTask and override its run() method. Here’s an example of a simple TimerTask:

import java.util.TimerTask; public class MyTask extends TimerTask { @Override public void run() {…