1 /*
2  * Copyright (C) 2007 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 /**
18  * Make sure that a sub-thread can join the main thread.
19  */
20 public class Main {
main(String[] args)21     public static void main(String[] args) {
22         Thread t;
23 
24         t = new Thread(new JoinMainSub(Thread.currentThread()), "Joiner");
25         System.out.print("Starting thread '" + t.getName() + "'\n");
26         t.start();
27 
28         try { Thread.sleep(1000); }
29         catch (InterruptedException ie) {}
30 
31         System.out.print("JoinMain starter returning\n");
32     }
33 }
34 
35 class JoinMainSub implements Runnable {
36     private Thread mJoinMe;
37 
JoinMainSub(Thread joinMe)38     public JoinMainSub(Thread joinMe) {
39         mJoinMe = joinMe;
40     }
41 
run()42     public void run() {
43         System.out.print("@ JoinMainSub running\n");
44 
45         try {
46             mJoinMe.join();
47             System.out.print("@ JoinMainSub successfully joined main\n");
48         } catch (InterruptedException ie) {
49             System.out.print("@ JoinMainSub interrupted!\n");
50         }
51         finally {
52             System.out.print("@ JoinMainSub bailing\n");
53         }
54     }
55 }
56