Java tutorial
//package com.java2s; /* * Copyright (c) 2015. Suminda Sirinath Salpitikorala Dharmasena * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static void runThreadSafeSynchronized(final Object synchronizationTarget, final Runnable codeToRun) { synchronized (synchronizationTarget) { codeToRun.run(); } } public static void runThreadSafeSynchronized(final Runnable codeToRun) { runThreadSafeSynchronized(codeToRun, codeToRun); } public static void runThreadSafeSynchronized(final Object synchronizationTarget, final boolean singleThreadedOrThreadSafe, final Runnable codeToRun) { if (singleThreadedOrThreadSafe) { codeToRun.run(); } else { runThreadSafeSynchronized(synchronizationTarget, codeToRun); } } public static void runThreadSafeSynchronized(final boolean singleThreadedOrThreadSafe, final Runnable codeToRun) { runThreadSafeSynchronized(codeToRun, singleThreadedOrThreadSafe, codeToRun); } public static void runThreadSafeSynchronized(final Object synchronizationTarget, final Thread safeThread, final Runnable codeToRun) { runThreadSafeSynchronized(synchronizationTarget, isInSafeThread(safeThread), codeToRun); } public static void runThreadSafeSynchronized(final Thread safeThread, final Runnable codeToRun) { runThreadSafeSynchronized(codeToRun, safeThread, codeToRun); } public static final boolean isInSafeThread(final Thread safeThread) { return Thread.currentThread().equals(safeThread); } }