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public interface PriorityQueue
Defines a collection for priority queues, which can insert, peek and pop.
This interface is now replaced by the Buffer interface.
| Method Summary | |
|---|---|
void |
clear()
Deprecated. Clear all elements from queue. |
void |
insert(java.lang.Object element)
Deprecated. Insert an element into queue. |
boolean |
isEmpty()
Deprecated. Test if queue is empty. |
java.lang.Object |
peek()
Deprecated. Return element on top of heap but don't remove it. |
java.lang.Object |
pop()
Deprecated. Return element on top of heap and remove it. |
| Method Detail |
|---|
void clear()
boolean isEmpty()
void insert(java.lang.Object element)
element - the element to be inserted
java.lang.ClassCastException - if the specified element's
type prevents it from being compared to other items in the queue to
determine its relative priority.java.lang.Object peek()
java.util.NoSuchElementException - if isEmpty() == truejava.lang.Object pop()
java.util.NoSuchElementException - if isEmpty() == true
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