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How to Create a Scheduled Thread Pool in Java? — IT Interview Guide
How to Create a Scheduled Thread Pool in Java?
In Java, managing and executing tasks asynchronously or at specific intervals is common when building multi-threaded applications. A Scheduled Thread Pool is a powerful tool for this purpose, allowing developers to schedule tasks with fixed-rate or fixed-delay policies. The ScheduledExecutorService
is an interface that provides methods to schedule tasks for repeated execution at specified intervals.
What is a Scheduled Thread Pool in Java?
A Scheduled Thread Pool in Java is used to schedule tasks that need to be executed periodically. The ScheduledExecutorService
is part of the java.util.concurrent
package and is specifically designed to handle time-based task scheduling in a multi-threaded environment.
Creating a Scheduled Thread Pool
To create a Scheduled Thread Pool in Java, you can use the Executors.newScheduledThreadPool()
method. This method allows you to specify the number of threads in the pool, which are used to execute scheduled tasks.
Code Example: Creating a Scheduled Thread Pool
// Import necessary classes import…