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Comparing jsr166/src/main/java/util/Deque.java (file contents):
Revision 1.28 by jsr166, Tue Nov 12 23:23:05 2013 UTC vs.
Revision 1.36 by jsr166, Sat May 6 06:49:45 2017 UTC

# Line 43 | Line 43 | package java.util;
43   *  </tr>
44   *  <tr>
45   *    <td><b>Insert</b></td>
46 < *    <td>{@link Deque#addFirst addFirst(e)}</td>
47 < *    <td>{@link Deque#offerFirst offerFirst(e)}</td>
48 < *    <td>{@link Deque#addLast addLast(e)}</td>
49 < *    <td>{@link Deque#offerLast offerLast(e)}</td>
46 > *    <td>{@link #addFirst(Object) addFirst(e)}</td>
47 > *    <td>{@link #offerFirst(Object) offerFirst(e)}</td>
48 > *    <td>{@link #addLast(Object) addLast(e)}</td>
49 > *    <td>{@link #offerLast(Object) offerLast(e)}</td>
50   *  </tr>
51   *  <tr>
52   *    <td><b>Remove</b></td>
53 < *    <td>{@link Deque#removeFirst removeFirst()}</td>
54 < *    <td>{@link Deque#pollFirst pollFirst()}</td>
55 < *    <td>{@link Deque#removeLast removeLast()}</td>
56 < *    <td>{@link Deque#pollLast pollLast()}</td>
53 > *    <td>{@link #removeFirst() removeFirst()}</td>
54 > *    <td>{@link #pollFirst() pollFirst()}</td>
55 > *    <td>{@link #removeLast() removeLast()}</td>
56 > *    <td>{@link #pollLast() pollLast()}</td>
57   *  </tr>
58   *  <tr>
59   *    <td><b>Examine</b></td>
60 < *    <td>{@link Deque#getFirst getFirst()}</td>
61 < *    <td>{@link Deque#peekFirst peekFirst()}</td>
62 < *    <td>{@link Deque#getLast getLast()}</td>
63 < *    <td>{@link Deque#peekLast peekLast()}</td>
60 > *    <td>{@link #getFirst() getFirst()}</td>
61 > *    <td>{@link #peekFirst() peekFirst()}</td>
62 > *    <td>{@link #getLast() getLast()}</td>
63 > *    <td>{@link #peekLast() peekLast()}</td>
64   *  </tr>
65   * </table>
66   *
# Line 77 | Line 77 | package java.util;
77   *    <td ALIGN=CENTER> <b>Equivalent {@code Deque} Method</b></td>
78   *  </tr>
79   *  <tr>
80 < *    <td>{@link java.util.Queue#add add(e)}</td>
81 < *    <td>{@link #addLast addLast(e)}</td>
80 > *    <td>{@link #add(Object) add(e)}</td>
81 > *    <td>{@link #addLast(Object) addLast(e)}</td>
82   *  </tr>
83   *  <tr>
84 < *    <td>{@link java.util.Queue#offer offer(e)}</td>
85 < *    <td>{@link #offerLast offerLast(e)}</td>
84 > *    <td>{@link #offer(Object) offer(e)}</td>
85 > *    <td>{@link #offerLast(Object) offerLast(e)}</td>
86   *  </tr>
87   *  <tr>
88 < *    <td>{@link java.util.Queue#remove remove()}</td>
89 < *    <td>{@link #removeFirst removeFirst()}</td>
88 > *    <td>{@link #remove() remove()}</td>
89 > *    <td>{@link #removeFirst() removeFirst()}</td>
90   *  </tr>
91   *  <tr>
92 < *    <td>{@link java.util.Queue#poll poll()}</td>
93 < *    <td>{@link #pollFirst pollFirst()}</td>
92 > *    <td>{@link #poll() poll()}</td>
93 > *    <td>{@link #pollFirst() pollFirst()}</td>
94   *  </tr>
95   *  <tr>
96 < *    <td>{@link java.util.Queue#element element()}</td>
97 < *    <td>{@link #getFirst getFirst()}</td>
96 > *    <td>{@link #element() element()}</td>
97 > *    <td>{@link #getFirst() getFirst()}</td>
98   *  </tr>
99   *  <tr>
100 < *    <td>{@link java.util.Queue#peek peek()}</td>
101 < *    <td>{@link #peek peekFirst()}</td>
100 > *    <td>{@link #peek() peek()}</td>
101 > *    <td>{@link #peekFirst() peekFirst()}</td>
102   *  </tr>
103   * </table>
104   *
# Line 115 | Line 115 | package java.util;
115   *    <td ALIGN=CENTER> <b>Equivalent {@code Deque} Method</b></td>
116   *  </tr>
117   *  <tr>
118 < *    <td>{@link #push push(e)}</td>
119 < *    <td>{@link #addFirst addFirst(e)}</td>
118 > *    <td>{@link #push(Object) push(e)}</td>
119 > *    <td>{@link #addFirst(Object) addFirst(e)}</td>
120   *  </tr>
121   *  <tr>
122 < *    <td>{@link #pop pop()}</td>
123 < *    <td>{@link #removeFirst removeFirst()}</td>
122 > *    <td>{@link #pop() pop()}</td>
123 > *    <td>{@link #removeFirst() removeFirst()}</td>
124   *  </tr>
125   *  <tr>
126 < *    <td>{@link #peek peek()}</td>
127 < *    <td>{@link #peekFirst peekFirst()}</td>
126 > *    <td>{@link #peek() peek()}</td>
127 > *    <td>{@link #peekFirst() peekFirst()}</td>
128   *  </tr>
129   * </table>
130   *
# Line 145 | Line 145 | package java.util;
145   * that do allow null elements are strongly encouraged <i>not</i> to
146   * take advantage of the ability to insert nulls.  This is so because
147   * {@code null} is used as a special return value by various methods
148 < * to indicated that the deque is empty.
148 > * to indicate that the deque is empty.
149   *
150   * <p>{@code Deque} implementations generally do not define
151   * element-based versions of the {@code equals} and {@code hashCode}
152   * methods, but instead inherit the identity-based versions from class
153   * {@code Object}.
154   *
155 < * <p>This interface is a member of the <a
156 < * href="{@docRoot}/../technotes/guides/collections/index.html"> Java Collections
157 < * Framework</a>.
155 > * <p>This interface is a member of the
156 > * <a href="{@docRoot}/java/util/package-summary.html#CollectionsFramework">
157 > * Java Collections Framework</a>.
158   *
159   * @author Doug Lea
160   * @author Josh Bloch
161   * @since  1.6
162 < * @param <E> the type of elements held in this collection
162 > * @param <E> the type of elements held in this deque
163   */
164   public interface Deque<E> extends Queue<E> {
165      /**
# Line 315 | Line 315 | public interface Deque<E> extends Queue<
315       * Removes the first occurrence of the specified element from this deque.
316       * If the deque does not contain the element, it is unchanged.
317       * More formally, removes the first element {@code e} such that
318 <     * <tt>(o==null&nbsp;?&nbsp;e==null&nbsp;:&nbsp;o.equals(e))</tt>
319 <     * (if such an element exists).
318 >     * {@code Objects.equals(o, e)} (if such an element exists).
319       * Returns {@code true} if this deque contained the specified element
320       * (or equivalently, if this deque changed as a result of the call).
321       *
# Line 324 | Line 323 | public interface Deque<E> extends Queue<
323       * @return {@code true} if an element was removed as a result of this call
324       * @throws ClassCastException if the class of the specified element
325       *         is incompatible with this deque
326 <     *         (<a href="../Collection.html#optional-restrictions">optional</a>)
327 <     * @throws NullPointerException if the specified element is null
328 <     *         (<a href="../Collection.html#optional-restrictions">optional</a>)
326 >     * (<a href="{@docRoot}/../api/java/util/Collection.html#optional-restrictions">optional</a>)
327 >     * @throws NullPointerException if the specified element is null and this
328 >     *         deque does not permit null elements
329 >     * (<a href="{@docRoot}/../api/java/util/Collection.html#optional-restrictions">optional</a>)
330       */
331      boolean removeFirstOccurrence(Object o);
332  
# Line 334 | Line 334 | public interface Deque<E> extends Queue<
334       * Removes the last occurrence of the specified element from this deque.
335       * If the deque does not contain the element, it is unchanged.
336       * More formally, removes the last element {@code e} such that
337 <     * <tt>(o==null&nbsp;?&nbsp;e==null&nbsp;:&nbsp;o.equals(e))</tt>
338 <     * (if such an element exists).
337 >     * {@code Objects.equals(o, e)} (if such an element exists).
338       * Returns {@code true} if this deque contained the specified element
339       * (or equivalently, if this deque changed as a result of the call).
340       *
# Line 343 | Line 342 | public interface Deque<E> extends Queue<
342       * @return {@code true} if an element was removed as a result of this call
343       * @throws ClassCastException if the class of the specified element
344       *         is incompatible with this deque
345 <     *         (<a href="../Collection.html#optional-restrictions">optional</a>)
346 <     * @throws NullPointerException if the specified element is null
347 <     *         (<a href="../Collection.html#optional-restrictions">optional</a>)
345 >     * (<a href="{@docRoot}/../api/java/util/Collection.html#optional-restrictions">optional</a>)
346 >     * @throws NullPointerException if the specified element is null and this
347 >     *         deque does not permit null elements
348 >     * (<a href="{@docRoot}/../api/java/util/Collection.html#optional-restrictions">optional</a>)
349       */
350      boolean removeLastOccurrence(Object o);
351  
# Line 401 | Line 401 | public interface Deque<E> extends Queue<
401      /**
402       * Retrieves and removes the head of the queue represented by this deque
403       * (in other words, the first element of this deque).
404 <     * This method differs from {@link #poll poll} only in that it throws an
405 <     * exception if this deque is empty.
404 >     * This method differs from {@link #poll() poll()} only in that it
405 >     * throws an exception if this deque is empty.
406       *
407       * <p>This method is equivalent to {@link #removeFirst()}.
408       *
# Line 490 | Line 490 | public interface Deque<E> extends Queue<
490       * Removes the first occurrence of the specified element from this deque.
491       * If the deque does not contain the element, it is unchanged.
492       * More formally, removes the first element {@code e} such that
493 <     * <tt>(o==null&nbsp;?&nbsp;e==null&nbsp;:&nbsp;o.equals(e))</tt>
494 <     * (if such an element exists).
493 >     * {@code Objects.equals(o, e)} (if such an element exists).
494       * Returns {@code true} if this deque contained the specified element
495       * (or equivalently, if this deque changed as a result of the call).
496       *
# Line 501 | Line 500 | public interface Deque<E> extends Queue<
500       * @return {@code true} if an element was removed as a result of this call
501       * @throws ClassCastException if the class of the specified element
502       *         is incompatible with this deque
503 <     *         (<a href="../Collection.html#optional-restrictions">optional</a>)
504 <     * @throws NullPointerException if the specified element is null
505 <     *         (<a href="../Collection.html#optional-restrictions">optional</a>)
503 >     * (<a href="{@docRoot}/../api/java/util/Collection.html#optional-restrictions">optional</a>)
504 >     * @throws NullPointerException if the specified element is null and this
505 >     *         deque does not permit null elements
506 >     * (<a href="{@docRoot}/../api/java/util/Collection.html#optional-restrictions">optional</a>)
507       */
508      boolean remove(Object o);
509  
510      /**
511       * Returns {@code true} if this deque contains the specified element.
512       * More formally, returns {@code true} if and only if this deque contains
513 <     * at least one element {@code e} such that
514 <     * <tt>(o==null&nbsp;?&nbsp;e==null&nbsp;:&nbsp;o.equals(e))</tt>.
513 >     * at least one element {@code e} such that {@code Objects.equals(o, e)}.
514       *
515       * @param o element whose presence in this deque is to be tested
516       * @return {@code true} if this deque contains the specified element
517       * @throws ClassCastException if the class of the specified element
518       *         is incompatible with this deque
519 <     *         (<a href="../Collection.html#optional-restrictions">optional</a>)
520 <     * @throws NullPointerException if the specified element is null
521 <     *         (<a href="../Collection.html#optional-restrictions">optional</a>)
519 >     * (<a href="{@docRoot}/../api/java/util/Collection.html#optional-restrictions">optional</a>)
520 >     * @throws NullPointerException if the specified element is null and this
521 >     *         deque does not permit null elements
522 >     * (<a href="{@docRoot}/../api/java/util/Collection.html#optional-restrictions">optional</a>)
523       */
524      boolean contains(Object o);
525  
# Line 528 | Line 528 | public interface Deque<E> extends Queue<
528       *
529       * @return the number of elements in this deque
530       */
531 <    public int size();
531 >    int size();
532  
533      /**
534       * Returns an iterator over the elements in this deque in proper sequence.

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