Remove PublishLast/InitialValue

src/main/java/rx/Observable.java

@@ -5347,105 +5347,6 @@ public final <R> Observable<R> publish(Func1<? super Observable<T>, ? extends Ob
         return OperatorPublish.create(this, selector);
     }
 
-    /**
-     * Returns an Observable that emits {@code initialValue} followed by the results of invoking a specified
-     * selector on items emitted by a {@link ConnectableObservable} that shares a single subscription to the
-     * source Observable.
-     * <p>
-     * <img width="640" height="510" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/publishConnect.if.png" alt="">
-     * <dl>
-     *  <dt><b>Scheduler:</b></dt>
-     *  <dd>{@code publish} does not operate by default on a particular {@link Scheduler}.</dd>
-     * </dl>
-     * 
-     * @param <R>
-     *            the type of items emitted by the resulting Observable
-     * @param selector
-     *            a function that can use the multicasted source sequence as many times as needed, without
-     *            causing multiple subscriptions to the source Observable. Subscribers to the source will
-     *            receive all notifications of the source from the time of the subscription forward
-     * @param initialValue
-     *            the initial value of the underlying {@link BehaviorSubject}
-     * @return an Observable that emits {@code initialValue} followed by the results of invoking the selector
-     *         on a {@link ConnectableObservable} that shares a single subscription to the underlying Observable
-     * @see <a href="https://github.com/ReactiveX/RxJava/wiki/Connectable-Observable-Operators#observablepublish-and-observablemulticast">RxJava wiki: publish</a>
-     * @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.publish.aspx">MSDN: Observable.Publish</a>
-     */
-    public final <R> Observable<R> publish(Func1<? super Observable<T>, ? extends Observable<R>> selector, final T initialValue) {
-        return concatWith(just(initialValue)).publish(selector);
-    }
-
-    /**
-     * Returns a {@link ConnectableObservable} that emits {@code initialValue} followed by the items emitted by
-     * the source Observable. A Connectable Observable resembles an ordinary Observable, except that it does not
-     * begin emitting items when it is subscribed to, but only when its {@code connect} method is called.
-     * <p>
-     * <img width="640" height="510" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/publishConnect.i.png" alt="">
-     * <dl>
-     *  <dt><b>Scheduler:</b></dt>
-     *  <dd>{@code publish} does not operate by default on a particular {@link Scheduler}.</dd>
-     * </dl>
-     * 
-     * @param initialValue
-     *            the initial value to be emitted by the resulting Observable
-     * @return a {@link ConnectableObservable} that shares a single subscription to the underlying Observable
-     *         and starts with {@code initialValue}
-     * @see <a href="https://github.com/ReactiveX/RxJava/wiki/Connectable-Observable-Operators#observablepublish-and-observablemulticast">RxJava wiki: publish</a>
-     * @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.publish.aspx">MSDN: Observable.Publish</a>
-     */
-    public final ConnectableObservable<T> publish(final T initialValue) {
-        return concatWith(just(initialValue)).publish();
-    }
-
-    /**
-     * Returns a {@link ConnectableObservable} that emits only the last item emitted by the source Observable.
-     * A Connectable Observable resembles an ordinary Observable, except that it does not begin emitting items
-     * when it is subscribed to, but only when its {@code connect} method is called. 
-     * <p>
-     * <img width="640" height="310" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/publishLast.png" alt="">
-     * <dl>
-     *  <dt><b>Backpressure Support:</b></dt>
-     *  <dd>This operator does not support backpressure because by intent it is skipping all values except the
-     *      last.</dd>
-     *  <dt><b>Scheduler:</b></dt>
-     *  <dd>{@code publishLast} does not operate by default on a particular {@link Scheduler}.</dd>
-     * </dl>
-     * 
-     * @return a {@link ConnectableObservable} that emits only the last item emitted by the source Observable
-     * @see <a href="https://github.com/ReactiveX/RxJava/wiki/Connectable-Observable-Operators#observablepublishlast">RxJava wiki: publishLast</a>
-     * @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.publishlast.aspx">MSDN: Observable.PublishLast</a>
-     */
-    public final ConnectableObservable<T> publishLast() {
-        return takeLast(1).publish();
-    }
-
-    /**
-     * Returns an Observable that emits an item that results from invoking a specified selector on the last item
-     * emitted by a {@link ConnectableObservable} that shares a single subscription to the source Observable.
-     * <p>
-     * <img width="640" height="310" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/publishLast.f.png" alt="">
-     * <dl>
-     *  <dt><b>Backpressure Support:</b></dt>
-     *  <dd>This operator does not support backpressure because by intent it is skipping all values except the
-     *      last.</dd>
-     *  <dt><b>Scheduler:</b></dt>
-     *  <dd>{@code publishLast} does not operate by default on a particular {@link Scheduler}.</dd>
-     * </dl>
-     * 
-     * @param <R>
-     *            the type of items emitted by the resulting Observable
-     * @param selector
-     *            a function that can use the multicasted source sequence as many times as needed, without
-     *            causing multiple subscriptions to the source Observable. Subscribers to the source will only
-     *            receive the last item emitted by the source.
-     * @return an Observable that emits an item that is the result of invoking the selector on a {@link ConnectableObservable} that shares a single subscription to the source Observable
-     * @see <a href="https://github.com/ReactiveX/RxJava/wiki/Connectable-Observable-Operators#observablepublishlast">RxJava wiki: publishLast</a>
-     * @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.publishlast.aspx">MSDN: Observable.PublishLast</a>
-     */
-    public final <R> Observable<R> publishLast(Func1<? super Observable<T>, ? extends Observable<R>> selector) {
-        return takeLast(1).publish(selector);
-    }
-
     /**
      * Returns an Observable that applies a function of your choosing to the first item emitted by a source
      * Observable, then feeds the result of that function along with the second item emitted by the source

src/test/java/rx/ObservableTests.java

@@ -517,7 +517,7 @@ public void run() {
                     }
                 }).start();
             }
-        }).publishLast();
+        }).takeLast(1).publish();
 
         // subscribe once
         final CountDownLatch latch = new CountDownLatch(1);