/**
* Transfer the contents of src to dest in a synchronized manner (since SimpleQueue doesn't have
* internal synchronization).
*/
public static void transfer(SimpleQueue<String> src, SimpleQueue<String> dest)
throws InterruptedException {
// Acquire the locks for src and dest.
synchronized (src) {
synchronized (dest) {
// Remove each element from src and put it into dest.
while (!src.isEmpty()) {
dest.put(src.take());
}
}
}
}
