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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);
}
}
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