Java.util.concurrent Queues

Internal

• java.util.concurrent

Blocking Queue

External: https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/BlockingQueue.html

java.util.concurrent.BlockingQueue<E> is a java.util.Queue that offers operations that wait for the queue to become non-empty when retrieving an element, and wait for space to become available in the queue when storing an element. When configured with a fixed size (example ArrayBlockingQueue, it can be used as a memory sprawl control mechanisms, providing memory-safe separation between threads.