Java tutorial
//package com.java2s; /* * Copyright (c) 2014-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ import android.os.Handler; import android.os.Looper; public class Main { /** * Checks whether the current thread is the same thread that the {@link Handler} is associated * with. * @return true if the current thread is the same thread that the {@link Handler} is associated * with; otherwise false. */ public static boolean checkThreadAccess(Handler handler) { return Looper.myLooper() == handler.getLooper(); } }