OnJava8-Examples/concurrency/Chopstick.java
2015-11-14 16:18:05 -08:00

18 lines
366 B
Java

// concurrency/Chopstick.java
// ©2016 MindView LLC: see Copyright.txt
// Chopsticks for dining philosophers.
public class Chopstick {
private boolean taken = false;
public synchronized
void take() throws InterruptedException {
while(taken)
wait();
taken = true;
}
public synchronized void drop() {
taken = false;
notifyAll();
}
}