import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
public class Main {
public static void main(String[] argv) throws Exception {
int capacity = 10;
BlockingQueue queue = new ArrayBlockingQueue(capacity);
int numWorkers = 2;
Worker[] workers = new Worker[numWorkers];
for (int i = 0; i < workers.length; i++) {
workers[i] = new Worker(queue);
workers[i].start();
}
for (int i = 0; i < 100; i++) {
queue.put(i);
}
}
}
class Worker extends Thread {
BlockingQueue q;
Worker(BlockingQueue q) {
this.q = q;
}
public void run() {
try {
while (true) {
Integer x = q.take();
if (x == null) {
break;
}
System.out.println(x);
}
} catch (InterruptedException e) {
}
}
}