CachedThreadPool.java

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class CachedThreadPool {

 public static void main(String[] args) {

 System.out.println(Thread.currentThread().getName());

 //In the cached thread pool it will check if the current threads are busy or not if they are busy only in that
 //condition it will create a new thread.

 ExecutorService executorService = Executors.newCachedThreadPool();

 for(int i=0;i<100;i++){

 Thread thread=new Thread(()->{

 System.out.println(Thread.currentThread().getName());

 });

 executorService.execute(thread);

 }

 }
}