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

Comparing jsr166/src/main/java/util/Deque.java (file contents):
Revision 1.15 by jsr166, Mon Jul 18 19:14:17 2005 UTC vs.
Revision 1.21 by jsr166, Sun Oct 21 06:40:20 2012 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea and Josh Bloch with assistance from members of
3		* JCP JSR-166 Expert Group and released to the public domain, as explained
4	<	* at http://creativecommons.org/licenses/publicdomain
4	>	* at http://creativecommons.org/publicdomain/zero/1.0/
5		*/
6
7		package java.util;
8	–	import java.util.*; // for javadoc (till 6280605 is fixed)
8
9		/**
10		* A linear collection that supports element insertion and removal at
#	Line 154 | Line 153 | import java.util.*; // for javadoc (till
153		* <tt>Object</tt>.
154		*
155		* <p>This interface is a member of the <a
156	<	* href="{@docRoot}/../guide/collections/index.html"> Java Collections
156	>	* href="{@docRoot}/../technotes/guides/collections/index.html"> Java Collections
157		* Framework</a>.
158		*
159		* @author Doug Lea
#	Line 162 | Line 161 | import java.util.*; // for javadoc (till
161		* @since  1.6
162		* @param <E> the type of elements held in this collection
163		*/
165	–
164		public interface Deque<E> extends Queue<E> {
165		/**
166		* Inserts the specified element at the front of this deque if it is
#	Line 276 | Line 274 | public interface Deque<E> extends Queue<
274
275		/**
276		* Retrieves, but does not remove, the first element of this deque.
277	<	*
277	>	*
278		* This method differs from {@link #peekFirst peekFirst} only in that it
279		* throws an exception if this deque is empty.
280		*
#	Line 534 | Line 532 | public interface Deque<E> extends Queue<
532		* @return an iterator over the elements in this deque in proper sequence
533		*/
534		Iterator<E> iterator();
535	+
536	+	/**
537	+	* Returns an iterator over the elements in this deque in reverse
538	+	* sequential order.  The elements will be returned in order from
539	+	* last (tail) to first (head).
540	+	*
541	+	* @return an iterator over the elements in this deque in reverse
542	+	* sequence
543	+	*/
544	+	Iterator<E> descendingIterator();
545	+
546		}

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