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 …

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, …

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): …

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 …

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.

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 …

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 …

What is the difference between these two methods? Queue.add - throws an exception if the operation fails, Queue.offer - returns a special value (either null or false, depending on the …

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 …

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 …