Jun 22, 2012 · Queue<String> queue = new LinkedList<String>(); it should be ok,as this is heads-up to users that insertions should occur only at the back and deletions only at the front. You can overcome …

Java queues don't have enqueue and dequeue methods, these operations are done using the following methods: Enqueuing: add(e): throws exception if it fails to insert the object offer(e): returns false if it …

Queue in Java is defined as an interface and many ready-to-use implementation is present as part of JDK release. Here are some: LinkedList, Priority Queue, ArrayBlockingQueue, …

Apr 29, 2009 · A Queue is simply a way to look at a collection, so many collections may implement it. As well, things that act like collections but with specific other logic (like thread queues) might use the …

Mar 17, 2014 · Unlike ArrayList, there is no get(int index) method in Queue to retrieve the element at specified position. Anybody please tell me how to achieve this in Queue? Thanks.

Sep 26, 2016 · The Queue implementation in Java has two methods to remove element, One is remove() which throws exception and other one is poll() which returns null for an empty queue.

I have 2 scenarios, one requires the queue to support many producers (threads using it) with one consumer and the other is the other way around. I do not understand which implementation to use. …

In Java, the Queue interface provides two methods for adding elements to the queue: add(E e) and offer(E e). Both methods add the specified element to the queue if it is possible to do so immediately …

Mar 8, 2014 · Queue<T> q = ??? I have been searching the internet for the answer for 30+ minutes AND consulted the Java API docs, but I am outright stuck. I know this is a simple question, and because …

A very simple &amp; quick question on Java libraries: is there a ready-made class that implements a Queue with a fixed maximum size - i.e. it always allows addition of elements, but it will silently