public void untimed() {
boolean captured = lock.tryLock();
try {
System.out.println("tryLock(): " + captured);
} finally {
if (captured) lock.unlock();
}
}
public void timed() {
boolean captured = false;
try {
captured = lock.tryLock(2, TimeUnit.SECONDS);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
try {
System.out.println("tryLock(2, TimeUnit.SECONDS): " + captured);
} finally {
if (captured) lock.unlock();
}
}
