Java tutorial
//package com.java2s; /* * Copyright (C) 2011 Virginia Tech Department of Computer Science * * 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. */ import android.os.Looper; import android.os.MessageQueue; import java.lang.reflect.Field; public class Main { public static void quitLoop() { try { Field mQuitAllowed = MessageQueue.class.getDeclaredField("mQuitAllowed"); mQuitAllowed.setAccessible(true); mQuitAllowed.set(Looper.myQueue(), true); Looper.myLooper().quit(); Field mQuiting = MessageQueue.class.getDeclaredField("mQuiting"); mQuiting.setAccessible(true); mQuiting.set(Looper.myQueue(), false); mQuitAllowed.set(Looper.myQueue(), false); } catch (Exception e) { throw new IllegalStateException( "Sofia modal runnables are not " + "supported on this version of the Android API because the " + "MessageQueue.mQuitAllowed field could not be found or " + "there was a problem changing it."); } } }