1/*
2 * Copyright (C) 2009 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
17public class Main {
18    public static void main(String args[]) {
19        Derived1 derived1 = new Derived1();
20        Derived2 derived2 = new Derived2();
21        Derived3 derived3 = new Derived3();
22
23        derived1.start();
24        derived2.start();
25        derived3.start();
26
27        try {
28            derived1.join();
29            derived2.join();
30            derived3.join();
31        } catch (Exception e) {
32            System.out.println(e);
33            return;
34        }
35
36        System.out.println(derived1.getValue());
37        System.out.println(derived2.getValue());
38        System.out.println(derived3.getValue());
39    }
40}
41