Java tutorial
//package com.java2s; /* * Copyright (C) 2007-2014 Geometer Plus <contact@geometerplus.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ import android.app.Activity; import android.widget.Toast; public class Main { public static void showMessageText(final Activity activity, final String text) { activity.runOnUiThread(new Runnable() { public void run() { Toast.makeText(activity, text, Toast.LENGTH_LONG).show(); } }); } }