Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*****************************************************************************
 * Util.java
 *****************************************************************************
 * Copyright  2011-2014 VLC authors and VideoLAN
 *
 * 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 java.io.BufferedReader;

import java.io.FileNotFoundException;

import java.io.FileReader;
import java.io.IOException;

import java.util.ArrayList;
import java.util.Arrays;

import java.util.List;

import java.util.StringTokenizer;

import android.os.Environment;

public class Main {
    public static String[] getStorageDirectories() {
        String[] dirs = null;
        BufferedReader bufReader = null;
        ArrayList<String> list = new ArrayList<String>();
        list.add(Environment.getExternalStorageDirectory().getPath());

        List<String> typeWL = Arrays.asList("vfat", "exfat", "sdcardfs", "fuse");
        List<String> typeBL = Arrays.asList("tmpfs");
        String[] mountWL = { "/mnt", "/Removable" };
        String[] mountBL = { "/mnt/secure", "/mnt/shell", "/mnt/asec", "/mnt/obb", "/mnt/media_rw/extSdCard",
                "/mnt/media_rw/sdcard", "/storage/emulated" };
        String[] deviceWL = { "/dev/block/vold", "/dev/fuse", "/mnt/media_rw/extSdCard" };

        try {
            bufReader = new BufferedReader(new FileReader("/proc/mounts"));
            String line;
            while ((line = bufReader.readLine()) != null) {

                StringTokenizer tokens = new StringTokenizer(line, " ");
                String device = tokens.nextToken();
                String mountpoint = tokens.nextToken();
                String type = tokens.nextToken();

                // skip if already in list or if type/mountpoint is blacklisted
                if (list.contains(mountpoint) || typeBL.contains(type) || StartsWith(mountBL, mountpoint))
                    continue;

                // check that device is in whitelist, and either type or mountpoint is in a whitelist
                if (StartsWith(deviceWL, device) && (typeWL.contains(type) || StartsWith(mountWL, mountpoint)))
                    list.add(mountpoint);
            }

            dirs = new String[list.size()];
            for (int i = 0; i < list.size(); i++) {
                dirs[i] = list.get(i);
            }
        } catch (FileNotFoundException e) {
        } catch (IOException e) {
        } finally {
            if (bufReader != null) {
                try {
                    bufReader.close();
                } catch (IOException e) {
                }
            }
        }
        return dirs;
    }

    private static boolean StartsWith(String[] array, String text) {
        for (String item : array)
            if (text.startsWith(item))
                return true;
        return false;
    }
}