Example usage for android.os Environment getExternalStorageDirectory

List of usage examples for android.os Environment getExternalStorageDirectory

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Introduction

In this page you can find the example usage for android.os Environment getExternalStorageDirectory.

Prototype

public static File getExternalStorageDirectory()

Source Link

Document

Return the primary shared/external storage directory.

Usage

From source file:Main.java

public static String GetSdcardSystemPath() {
    String rootpath = "";
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        rootpath = Environment.getExternalStorageDirectory().toString();
    }/*  w  w w .  j a v  a  2  s.  co m*/
    return rootpath;
}

From source file:Main.java

@SuppressLint("NewApi")
public static void getURL(String path) {
    String fileName = "";
    String dir = "/IndoorNavi/";
    File sdRoot = Environment.getExternalStorageDirectory();
    try {//  w  ww.j a v  a2  s.  c o m
        // Open the URLConnection for reading
        URL u = new URL(path);
        // URL u = new URL("http://www.baidu.com/");
        HttpURLConnection uc = (HttpURLConnection) u.openConnection();

        int code = uc.getResponseCode();
        String response = uc.getResponseMessage();
        //System.out.println("HTTP/1.x " + code + " " + response);
        for (int j = 1;; j++) {
            String key = uc.getHeaderFieldKey(j);
            String header = uc.getHeaderField(j);
            if (!(key == null)) {
                if (key.equals("Content-Name"))
                    fileName = header;
            }
            if (header == null || key == null)
                break;
            //System.out.println(uc.getHeaderFieldKey(j) + ": " + header);
        }
        Log.i("zhr", fileName);
        //System.out.println();

        try (InputStream in = new BufferedInputStream(uc.getInputStream())) {

            // chain the InputStream to a Reader
            Reader r = new InputStreamReader(in);
            int c;
            File mapFile = new File(sdRoot, dir + fileName);
            mapFile.createNewFile();
            FileOutputStream filecon = new FileOutputStream(mapFile);
            while ((c = r.read()) != -1) {
                //System.out.print((char) c);
                filecon.write(c);
                filecon.flush();

            }
            filecon.close();
        }

    } catch (MalformedURLException ex) {
        System.err.println(path + " is not a parseable URL");
    } catch (IOException ex) {
        System.err.println(ex);
    }
}

From source file:Main.java

/**
 * Dump the database file to external storage
 *
 * @param packageName/*from   w  ww  .  j  av  a2 s . com*/
 * @param fileName
 * @throws IOException
 */
public static void dumpDatabase(String packageName, String fileName) throws IOException {
    File dbFile = new File("/data/data/" + packageName + "/databases/" + fileName);
    if (dbFile.exists()) {
        FileInputStream fis = new FileInputStream(dbFile);
        String outFileName = Environment.getExternalStorageDirectory() + "/" + fileName;
        OutputStream output = new FileOutputStream(outFileName);
        byte[] buffer = new byte[1024];
        int length;
        while ((length = fis.read(buffer)) > 0) {
            output.write(buffer, 0, length);
        }
        output.flush();
        output.close();
        fis.close();
    }
}

From source file:Main.java

/**
 * Reads in model 83 points and returns a double array float containing the
 * coordinates x & y.// w  w w . j  a  va2 s .c o m
 */
public static float[][][] readBinSFSV(String dir, String fileName) {
    float[][][] array3D = new float[60][83][3];
    float x;
    File sdLien = Environment.getExternalStorageDirectory();
    File inFile = new File(sdLien + File.separator + dir + File.separator + fileName);
    Log.d(TAG, "path of file : " + inFile);
    if (!inFile.exists()) {
        throw new RuntimeException("File doesn't exist");
    }
    DataInputStream in = null;
    try {
        in = new DataInputStream(new FileInputStream(inFile));
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    try {
        for (int k = 0; k < 3; k++) {
            for (int j = 0; j < 83; j++) {
                for (int i = 0; i < 60; i++) {
                    x = in.readFloat();
                    array3D[i][j][k] = x;
                }
            }
        }
    } catch (EOFException e) {
        try {
            Log.d(TAG, "close");
            in.close();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (in != null) {
            try { //free ressources
                Log.d(TAG, "close");
                in.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return array3D;
}

From source file:Main.java

public static String getSdcardFileName(String fileName) {
    return Environment.getExternalStorageDirectory() + FILE_DIR + "/" + fileName;
}

From source file:Main.java

public static boolean installRingtone(final Context context, int resid, final String toneName) {

    String exStoragePath = Environment.getExternalStorageDirectory().getAbsolutePath();
    String filename = toneName + ".mp3";
    File fileAlarms = new File(exStoragePath, "/Notifications");
    final File fileTone = new File(fileAlarms, filename);

    if (fileTone.exists())
        return false;

    boolean exists = fileAlarms.exists();
    if (!exists) {
        fileAlarms.mkdirs();/*from w  w  w . j  a va  2  s.c o m*/
    }

    if (fileTone.exists())
        return false;

    byte[] buffer = null;
    InputStream fIn = context.getResources().openRawResource(resid);
    int size = 0;

    try {
        size = fIn.available();
        buffer = new byte[size];
        fIn.read(buffer);
        fIn.close();
    } catch (IOException e) {
        return false;
    }

    FileOutputStream save;
    try {
        save = new FileOutputStream(fileTone);
        save.write(buffer);
        save.flush();
        save.close();
    } catch (FileNotFoundException e) {
        return false;
    } catch (IOException e) {
        return false;
    }

    MediaScannerConnection.scanFile(context, new String[] { fileTone.getAbsolutePath() }, null,
            new MediaScannerConnection.OnScanCompletedListener() {

                @Override
                public void onScanCompleted(String path, Uri uriTone) {

                    ContentValues values = new ContentValues();
                    values.put(MediaStore.MediaColumns.DATA, fileTone.getAbsolutePath());
                    values.put(MediaStore.MediaColumns.TITLE, toneName);
                    values.put(MediaStore.Audio.Media.MIME_TYPE, "audio/mp3");
                    values.put(MediaStore.Audio.Media.ARTIST, "zom");

                    //new
                    values.put(MediaStore.Audio.Media.IS_RINGTONE, true);
                    values.put(MediaStore.Audio.Media.IS_NOTIFICATION, true);
                    values.put(MediaStore.Audio.Media.IS_ALARM, true);
                    values.put(MediaStore.Audio.Media.IS_MUSIC, false);

                    // Insert it into the database
                    Uri newUri = context.getContentResolver().insert(uriTone, values);

                    //                RingtoneManager.setActualDefaultRingtoneUri(context, RingtoneManager.TYPE_RINGTONE, newUri);

                    //   Settings.System.putString(context.getContentResolver(),
                    //         Settings.System.RINGTONE, uri.toString());

                }
            });

    return true;
}

From source file:Main.java

public static File createFile(Activity activity, String name, boolean isThumbnail) {
    // To be safe, you should check that the SDCard is mounted
    // using Environment.getExternalStorageState() before doing this.
    String subDir;//from w ww .j  a  v  a 2 s  .co m
    String fileType;
    if (isThumbnail) {
        subDir = "/thumbnails";
        fileType = "thumbnail_";
    } else {
        subDir = "/backgrounds";
        fileType = "background_";
    }
    File storageDir = new File(Environment.getExternalStorageDirectory() + "/Android/data/"
            + activity.getApplicationContext().getPackageName() + subDir);
    // Create the storage directory if it does not exist
    if (!storageDir.exists()) {
        if (!storageDir.mkdirs()) {
            return null;
        }
    }
    File thumbnailFile;
    String thumbnailName = fileType + name;
    thumbnailFile = new File(storageDir.getPath() + File.separator + thumbnailName);
    return thumbnailFile;
}

From source file:Main.java

public static String zip(String filename) throws IOException {
    BufferedInputStream origin = null;
    Integer BUFFER_SIZE = 20480;/*from   w ww. j ava 2 s  . com*/

    if (android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED)) {

        File flockedFilesFolder = new File(
                Environment.getExternalStorageDirectory() + File.separator + "FlockLoad");
        System.out.println("FlockedFileDir: " + flockedFilesFolder);
        String uncompressedFile = flockedFilesFolder.toString() + "/" + filename;
        String compressedFile = flockedFilesFolder.toString() + "/" + "flockZip.zip";
        ZipOutputStream out = new ZipOutputStream(
                new BufferedOutputStream(new FileOutputStream(compressedFile)));
        out.setLevel(9);
        try {
            byte data[] = new byte[BUFFER_SIZE];
            FileInputStream fi = new FileInputStream(uncompressedFile);
            System.out.println("Filename: " + uncompressedFile);
            System.out.println("Zipfile: " + compressedFile);
            origin = new BufferedInputStream(fi, BUFFER_SIZE);
            try {
                ZipEntry entry = new ZipEntry(
                        uncompressedFile.substring(uncompressedFile.lastIndexOf("/") + 1));
                out.putNextEntry(entry);
                int count;
                while ((count = origin.read(data, 0, BUFFER_SIZE)) != -1) {
                    out.write(data, 0, count);
                }
            } finally {
                origin.close();
            }
        } finally {
            out.close();
        }
        return "flockZip.zip";
    }
    return null;
}

From source file:Main.java

public static File getImageSavePath() {
    final File folder = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator
            + "MGJ-IM" + File.separator + "images");
    if (!folder.exists()) {
        folder.mkdirs();//from  w  ww .ja va2  s . c  om
    }
    return folder;
}

From source file:Main.java

private static File getStorageDir(Context context) {
    if (storageDir == null) {
        File file = Environment.getExternalStorageDirectory();
        if (file.exists()) {
            return file;
        }// w  w  w .  ja v a  2  s. c  o  m

        storageDir = context.getFilesDir();
    }

    return storageDir;
}