1/*
2 * Copyright (C) 2014 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    $opt$StaticSynchronizedMethod();
20    new Main().$opt$InstanceSynchronizedMethod();
21    $opt$SynchronizedBlock();
22    new Main().$opt$DoubleInstanceSynchronized();
23    $opt$DoubleStaticSynchronized();
24  }
25
26  public static synchronized void $opt$StaticSynchronizedMethod() {
27    System.out.println("In static method");
28  }
29
30  public synchronized void $opt$InstanceSynchronizedMethod() {
31    System.out.println("In instance method");
32  }
33
34  public static void $opt$SynchronizedBlock() {
35    Object o = new Object();
36    synchronized(o) {
37      System.out.println("In synchronized block");
38    }
39  }
40
41  public synchronized void $opt$DoubleInstanceSynchronized() {
42    synchronized (this) {
43      System.out.println("In second instance method");
44    }
45  }
46
47  public synchronized static void $opt$DoubleStaticSynchronized() {
48    synchronized (Main.class) {
49      System.out.println("In second static method");
50    }
51  }
52}
53