1*795d594fSAndroid Build Coastguard Worker /* 2*795d594fSAndroid Build Coastguard Worker * Copyright (C) 2014 The Android Open Source Project 3*795d594fSAndroid Build Coastguard Worker * 4*795d594fSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*795d594fSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*795d594fSAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*795d594fSAndroid Build Coastguard Worker * 8*795d594fSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*795d594fSAndroid Build Coastguard Worker * 10*795d594fSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*795d594fSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*795d594fSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*795d594fSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*795d594fSAndroid Build Coastguard Worker * limitations under the License. 15*795d594fSAndroid Build Coastguard Worker */ 16*795d594fSAndroid Build Coastguard Worker 17*795d594fSAndroid Build Coastguard Worker public class Main { main(String[] args)18*795d594fSAndroid Build Coastguard Worker public static void main(String[] args) { 19*795d594fSAndroid Build Coastguard Worker $opt$StaticSynchronizedMethod(); 20*795d594fSAndroid Build Coastguard Worker new Main().$opt$InstanceSynchronizedMethod(); 21*795d594fSAndroid Build Coastguard Worker $opt$SynchronizedBlock(); 22*795d594fSAndroid Build Coastguard Worker new Main().$opt$DoubleInstanceSynchronized(); 23*795d594fSAndroid Build Coastguard Worker $opt$DoubleStaticSynchronized(); 24*795d594fSAndroid Build Coastguard Worker } 25*795d594fSAndroid Build Coastguard Worker $opt$StaticSynchronizedMethod()26*795d594fSAndroid Build Coastguard Worker public static synchronized void $opt$StaticSynchronizedMethod() { 27*795d594fSAndroid Build Coastguard Worker System.out.println("In static method"); 28*795d594fSAndroid Build Coastguard Worker } 29*795d594fSAndroid Build Coastguard Worker $opt$InstanceSynchronizedMethod()30*795d594fSAndroid Build Coastguard Worker public synchronized void $opt$InstanceSynchronizedMethod() { 31*795d594fSAndroid Build Coastguard Worker System.out.println("In instance method"); 32*795d594fSAndroid Build Coastguard Worker } 33*795d594fSAndroid Build Coastguard Worker $opt$SynchronizedBlock()34*795d594fSAndroid Build Coastguard Worker public static void $opt$SynchronizedBlock() { 35*795d594fSAndroid Build Coastguard Worker Object o = new Object(); 36*795d594fSAndroid Build Coastguard Worker synchronized(o) { 37*795d594fSAndroid Build Coastguard Worker System.out.println("In synchronized block"); 38*795d594fSAndroid Build Coastguard Worker } 39*795d594fSAndroid Build Coastguard Worker } 40*795d594fSAndroid Build Coastguard Worker $opt$DoubleInstanceSynchronized()41*795d594fSAndroid Build Coastguard Worker public synchronized void $opt$DoubleInstanceSynchronized() { 42*795d594fSAndroid Build Coastguard Worker synchronized (this) { 43*795d594fSAndroid Build Coastguard Worker System.out.println("In second instance method"); 44*795d594fSAndroid Build Coastguard Worker } 45*795d594fSAndroid Build Coastguard Worker } 46*795d594fSAndroid Build Coastguard Worker $opt$DoubleStaticSynchronized()47*795d594fSAndroid Build Coastguard Worker public synchronized static void $opt$DoubleStaticSynchronized() { 48*795d594fSAndroid Build Coastguard Worker synchronized (Main.class) { 49*795d594fSAndroid Build Coastguard Worker System.out.println("In second static method"); 50*795d594fSAndroid Build Coastguard Worker } 51*795d594fSAndroid Build Coastguard Worker } 52*795d594fSAndroid Build Coastguard Worker } 53