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, …

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 …

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): …

Mar 25, 2009 · How do I get a PriorityQueue to sort on what I want it to sort on? Also, is there a difference between the offer and add methods?

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 …

Apr 18, 2012 · Queue is an interface that extends Collection in Java. It has all the functions needed to support FIFO architecture. For concrete implementation you may use LinkedList. …

Mar 24, 2011 · I assumed we were talking about java.util.Queue. All the implementations of it in the standard java.util package (indeed, all the implementations of all the standard Java …

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 …

Apr 10, 2015 · 1 From Java documentation: The remove () and poll () methods remove and return the head of the queue. The element () and peek () methods return, but do not remove, the …