Communicate between threads using a Queue : Collections Threads « Threads « Java
- Java
- Threads
- Collections Threads
Communicate between threads using a Queue
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
class PrepareProduction implements Runnable {
BlockingQueue<String> queue;
PrepareProduction(BlockingQueue<String> q) {
queue = q;
}
public void run() {
String thisLine;
try {
queue.put("1");
queue.put("done");
} catch (Exception e) {
e.printStackTrace();
}
}
}
class DoProduction implements Runnable {
private final BlockingQueue<String> queue;
DoProduction(BlockingQueue<String> q) {
queue = q;
}
public void run() {
try {
String value = queue.take();
while (!value.equals("done")) {
value = queue.take();
System.out.println(value);
}
} catch (Exception e) {
System.out.println(Thread.currentThread().getName() + " "
+ e.getMessage());
}
}
}
public class Main {
public static void main(String[] args) throws Exception {
BlockingQueue<String> q = new LinkedBlockingQueue<String>();
Thread p1 = new Thread(new PrepareProduction(q));
Thread c1 = new Thread(new DoProduction(q));
p1.start();
c1.start();
p1.join();
c1.join();
}
}
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