Class PriorityQueue

Hierarchy: Object , PriorityQueue

public class PriorityQueue

A priority queue over a set of Comparable objects.

public PriorityQueue()

Creates a new empty priority queue

public void add(Comparable x)

Insert into the priority queue. Duplicates are allowed.

public boolean isEmpty()

Test if the priority queue is logically empty.

public int size()

Returns size.

public void clear()

Make the priority queue logically empty.

public Object poll()

Remove the smallest item from the priority queue.

public Object peek()