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

Comparing jsr166/src/main/java/util/Queue.java (file contents):
Revision 1.24 by dl, Sun Dec 26 20:13:57 2004 UTC vs.
Revision 1.28 by jsr166, Mon May 2 17:34:02 2005 UTC

#	Line 18 | Line 18 | package java.util;
18		* implementations; in most implementations, insert operations cannot
19		* fail.
20		*
21	+	* <p>
22		* <table BORDER CELLPADDING=3 CELLSPACING=1>
23		*  <tr>
24		*    <td></td>
#	Line 120 | Line 121 | public interface Queue<E> extends Collec
121		* preferable to method {@link Collection#add}, which can fail to
122		* insert an element only by throwing an exception.
123		*
124	<	* @param o the element to insert.
124	>	* @param e the element to insert.
125		* @return <tt>true</tt> if it was possible to add the element to
126		* this queue, else <tt>false</tt>
127		*/
128	<	boolean offer(E o);
128	>	boolean offer(E e);
129
130		/**
131		* Retrieves and removes the head of this queue, or <tt>null</tt>
#	Line 137 | Line 138 | public interface Queue<E> extends Collec
138
139		/**
140		* Retrieves and removes the head of this queue.  This method
141	<	* differs from the <tt>poll</tt> method in that it throws an
141	>	* differs from the {@link #poll} method only in that it throws an
142		* exception if this queue is empty.
143		*
144		* @return the head of this queue.
#	Line 156 | Line 157 | public interface Queue<E> extends Collec
157
158		/**
159		* Retrieves, but does not remove, the head of this queue.  This method
160	<	* differs from the <tt>peek</tt> method only in that it throws an
160	>	* differs from the {@link #peek} method only in that it throws an
161		* exception if this queue is empty.
162		*
163		* @return the head of this queue.

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