Java tutorial
//package com.java2s; /* * Copyright 2008-2013, ETH Zrich, Samuel Welten, Michael Kuhn, Tobias Langner, * Sandro Affentranger, Lukas Bossard, Michael Grob, Rahul Jain, * Dominic Langenegger, Sonia Mayor Alonso, Roger Odermatt, Tobias Schlueter, * Yannick Stucki, Sebastian Wendland, Samuel Zehnder, Samuel Zihlmann, * Samuel Zweifel * * This file is part of Jukefox. * * Jukefox 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 any later version. Jukefox 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 * Jukefox. If not, see <http://www.gnu.org/licenses/>. */ import java.io.File; import android.os.Environment; import android.os.StatFs; public class Main { public static long getAvailableExternalMemorySize() { File path = Environment.getExternalStorageDirectory(); StatFs stat = new StatFs(path.getPath()); long blockSize = stat.getBlockSize(); long availableBlocks = stat.getAvailableBlocks(); return availableBlocks * blockSize; } }