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 
17 public class Main {
main(String[] args)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 
$opt$StaticSynchronizedMethod()26   public static synchronized void $opt$StaticSynchronizedMethod() {
27     System.out.println("In static method");
28   }
29 
$opt$InstanceSynchronizedMethod()30   public synchronized void $opt$InstanceSynchronizedMethod() {
31     System.out.println("In instance method");
32   }
33 
$opt$SynchronizedBlock()34   public static void $opt$SynchronizedBlock() {
35     Object o = new Object();
36     synchronized(o) {
37       System.out.println("In synchronized block");
38     }
39   }
40 
$opt$DoubleInstanceSynchronized()41   public synchronized void $opt$DoubleInstanceSynchronized() {
42     synchronized (this) {
43       System.out.println("In second instance method");
44     }
45   }
46 
$opt$DoubleStaticSynchronized()47   public synchronized static void $opt$DoubleStaticSynchronized() {
48     synchronized (Main.class) {
49       System.out.println("In second static method");
50     }
51   }
52 }
53