MainClass.java Source code

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Here is the source code for MainClass.java

Source

import java.io.IOException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

public class MainClass {
    ExecutorService executor = Executors.newFixedThreadPool(3);

    public void start() throws IOException {
        int i = 0;
        while (!executor.isShutdown())
            executor.submit(new MyThread(i++));
    }

    public void shutdown() throws InterruptedException {
        executor.shutdown();
        executor.awaitTermination(30, TimeUnit.SECONDS);
        executor.shutdownNow();
    }

    public static void main(String argv[]) throws Exception {
        new MainClass().start();
    }
}

class MyThread implements Runnable {
    private int i;

    MyThread(int i) {
        this.i = i;
    }

    public void run() {
        System.out.println("I am in thread:" + i);

    }
}