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

Comparing jsr166/src/main/java/util/LinkedList.java (file contents):
Revision 1.5 by dl, Sun Aug 31 13:33:06 2003 UTC vs.
Revision 1.7 by dl, Fri Sep 12 15:38:26 2003 UTC

#	Line 1 | Line 1
1		/*
2	<	* @(#)LinkedList.java  1.53 03/06/22
2	>	* %W% %E%
3		*
4		* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
5		* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
#	Line 62 | Line 62 | package java.util;
62		* Java Collections Framework</a>.
63		*
64		* @author  Josh Bloch
65	<	* @version 1.53, 06/22/03
65	>	* @version %I%, %G%
66		* @see     List
67		* @see     ArrayList
68		* @see     Vector
#	Line 442 | Line 442 | public class LinkedList<E>
442		// Queue operations.
443
444		/**
445	<	* Retrieves, but does not remove, the head (first element) of this list..
445	>	* Retrieves, but does not remove, the head (first element) of this list.
446		* @return the head of this queue, or <tt>null</tt> if this queue is empty.
447	+	* @since 1.5
448		*/
449		public E peek() {
450		if (size==0)
#	Line 452 | Line 453 | public class LinkedList<E>
453		}
454
455		/**
456	<	* Retrieves, but does not remove, the head (first element) of this list..
456	>	* Retrieves, but does not remove, the head (first element) of this list.
457		* @return the head of this queue.
458		* @throws NoSuchElementException if this queue is empty.
459	+	* @since 1.5
460		*/
461		public E element() {
462		return getFirst();
463		}
464
465		/**
466	<	* Retrieves and removes the head (first element) of this list..
466	>	* Retrieves and removes the head (first element) of this list.
467		* @return the head of this queue, or <tt>null</tt> if this queue is empty.
468	+	* @since 1.5
469		*/
470		public E poll() {
471		if (size==0)
#	Line 471 | Line 474 | public class LinkedList<E>
474		}
475
476		/**
477	<	* Retrieves and removes the head (first element) of this list..
477	>	* Retrieves and removes the head (first element) of this list.
478		* @return the head of this queue.
479		* @throws NoSuchElementException if this queue is empty.
480	+	* @since 1.5
481		*/
482		public E remove() {
483		return removeFirst();
#	Line 485 | Line 489 | public class LinkedList<E>
489		* @param x the element to add.
490		* @return <tt>true</tt> (as per the general contract of
491		* <tt>Queue.offer</tt>)
492	+	* @since 1.5
493		*/
494		public boolean offer(E x) {
495		return add(x);

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