Java tutorial
//package com.java2s; /** * Copyright (C) 2013 Louis Teboul <louisteboul@gmail.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.os.Environment; import android.util.Log; public class Main { private static final String TAG = "AIMSICD"; private static final String mTAG = "Helpers"; /** * Checks if the external media (SD Card) is writable * * @return boolean True if Writable */ public static boolean isSdWritable() { boolean mExternalStorageAvailable = false; try { String state = Environment.getExternalStorageState(); if (Environment.MEDIA_MOUNTED.equals(state)) { // We can read and write the media mExternalStorageAvailable = true; Log.i(TAG, mTAG + ": External storage card is readable."); } else { mExternalStorageAvailable = false; } } catch (Exception ex) { Log.e(TAG, mTAG + ":isSdWritable - " + ex.getMessage()); } return mExternalStorageAvailable; } }