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root/jsr166/jsr166/src/main/java/util/concurrent/Future.java

Comparing jsr166/src/main/java/util/concurrent/Future.java (file contents):
Revision 1.17 by dl, Thu Dec 4 20:54:29 2003 UTC vs.
Revision 1.18 by tim, Wed Dec 10 17:01:58 2003 UTC

#	Line 23 | Line 23 | package java.util.concurrent;
23		* <pre>
24		* interface ArchiveSearcher { String search(String target); }
25		* class App {
26	<	*   Executor executor = ...
26	>	*   ExecutorService executor = ...
27		*   ArchiveSearcher searcher = ...
28		*   void showSearch(final String target) throws InterruptedException {
29	<	*     Future&lt;String&gt; future =
30	<	*       new FutureTask&lt;String&gt;(new Callable&lt;String&gt;() {
31	<	*         public String call() {
32	<	*           return searcher.search(target);
33	<	*       }});
34	<	*     executor.execute(future);
29	>	*     Future&lt;String&gt; future = executor.submit(new Callable&lt;String&gt;() {
30	>	*         public String call() { return searcher.search(target); }
31	>	*     });
32		*     displayOtherThings(); // do other things while searching
33		*     try {
34		*       displayText(future.get()); // use future
#	Line 40 | Line 37 | package java.util.concurrent;
37		* }
38		* </pre>
39		*
40	<	* The {@link Executors} class contains more convenient methods
41	<	* for common usages. For example, the above explicit
42	<	* construction could be replaced with:
40	>	* The {@link FutureTask} class is an implementation of <tt>Future</tt> that
41	>	* implements <tt>Runnable</tt>, and so may be executed by an <tt>Executor</tt>.
42	>	* For example, the above construction with <tt>submit</tt> could be replaced by:
43		* <pre>
44	<	* Future&lt;String&gt; future = Executors.execute(executor,
45	<	*    new Callable&lt;String&gt;() {
46	<	*       public String call() {
47	<	*         return searcher.search(target);
48	<	*    }});
44	>	*     FutureTask&lt;String&gt; future =
45	>	*       new FutureTask&lt;String&gt;(new Callable&lt;String&gt;() {
46	>	*         public String call() {
47	>	*           return searcher.search(target);
48	>	*       }});
49	>	*     executor.execute(future);
50		* </pre>
51		* @see FutureTask
52		* @see Executor

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