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root/jsr166/jsr166/src/main/java/util/Queue.java

Comparing jsr166/src/main/java/util/Queue.java (file contents):
Revision 1.13 by dholmes, Mon Aug 4 01:54:13 2003 UTC vs.
Revision 1.14 by dholmes, Tue Aug 5 06:37:38 2003 UTC

#	Line 72 | Line 72 | package java.util;
72		public interface Queue<E> extends Collection<E> {
73
74		/**
75	<	* Add the specified element to this queue, if possible.
75	>	* Adds the specified element to this queue, if possible.
76		*
77		* @param o the element to add.
78		* @return <tt>true</tt> if it was possible to add the element to
#	Line 81 | Line 81 | public interface Queue<E> extends Collec
81		boolean offer(E o);
82
83		/**
84	<	* Retrieve and remove the head of this queue, if it is available.
84	>	* Retrieves and removes the head of this queue, if it is available.
85		*
86		* @return the head of this queue, or <tt>null</tt> if this
87		*         queue is empty.
#	Line 89 | Line 89 | public interface Queue<E> extends Collec
89		E poll();
90
91		/**
92	<	* Retrieve and remove the head of this queue.
92	>	* Retrieves and removes the head of this queue.
93		* This method differs
94		* from the <tt>poll</tt> method in that it throws an exception if this
95		* queue is empty.
#	Line 100 | Line 100 | public interface Queue<E> extends Collec
100		E remove();
101
102		/**
103	<	* Retrieve, but do not remove, the head of this queue.
103	>	* Retrieves, but does not remove, the head of this queue.
104		* This method differs from the <tt>poll</tt>
105		* method only in that this method does not remove the head element from
106		* this queue.
#	Line 110 | Line 110 | public interface Queue<E> extends Collec
110		E peek();
111
112		/**
113	<	* Retrieve, but do not remove, the head of this queue.  This method
113	>	* Retrieves, but does not remove, the head of this queue.  This method
114		* differs from the <tt>peek</tt> method only in that it throws an
115		* exception if this queue is empty.
116		*

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