package ThreadPool;

import java.util.LinkedList;

import java.util.List;

import java.util.concurrent.*;

class CodingTask implements Runnable{

private int aaa;

CodingTask(int i){

aaa = i;

}

@Override

public void run() {

System.out.println(aaa);

}

}

public class MyThreadPool {

public static void main1(String [] args){

ExecutorService executor = Executors.newFixedThreadPool(3);

for(int i = 0; i < 10; i ++){

executor.submit(new CodingTask(i));

}

System.out.println("10 task dispatched successfully");

executor.shutdown();

}

public static void main(String [] args) throws ExecutionException, InterruptedException {

ExecutorService executor = Executors.newFixedThreadPool(3);

List<Future<?>> taskResult = new LinkedList<>();

for(int i = 0; i < 10; i++){

taskResult.add(executor.submit(new CodingTask(i)));

}

System.out.println("10 task dispatched successfully");

for(Future<?> task : taskResult){

task.get();

}

executor.shutdown();

}

}