Java tutorial
//package com.java2s; /* * Copyright 2013 Gerhard Klostermeier * * 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 3 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, see <http://www.gnu.org/licenses/>. */ import android.content.Context; import android.os.Environment; public class Main { /** * Checks if external storage is available for read and write. If not, show an error Toast. * * @param context The Context in which the Toast will be shown. * @return True if external storage is writable. False otherwise. */ public static boolean isExternalStorageWritableErrorToast(Context context) { if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) { return true; } // Toast.makeText(context, R.string.info_no_external_storage, // Toast.LENGTH_LONG).show(); return false; } }