Example usage for android.os Environment getExternalStorageDirectory

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 void copyBitmapToTempFile(Uri uri) {
    File picture = new File(Environment.getExternalStorageDirectory() + "/yourName", "temp");
    FileOutputStream out = null;/*from   ww w  .  java  2s .  c o  m*/
    InputStream is = null;
    try {
        is = mActivity.getContentResolver().openInputStream(uri);
        out = new FileOutputStream(picture);
        byte[] buffer = new byte[1024];
        while (is.read(buffer) != -1) {
            out.write(buffer);
        }
        is.close();
        is = null;
        out.close();
        out = null;
    } catch (FileNotFoundException e) {
    } catch (IOException e) {
    } finally {
        try {
            if (is != null) {
                is.close();
                is = null;
            }
            if (out != null) {
                out.close();
                out = null;
            }
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}

From source file:Main.java

/**
 * Takes care of creating a directory for our application on the device's storage and
 * then returns the full path to it//from  w  ww  . j  ava  2s .  c  o m
 * @return The full path to the directory where our sound files will be stored
 */
private static String getDirectoryPath() {
    // Replace the path here with your own
    File file = new File(Environment.getExternalStorageDirectory(), "/GenericAndroidSoundboard/Audio/");
    // Create the directory if it doesn't exist
    if (!file.exists()) {
        file.mkdirs();
    }

    // Get the path to the newly created directory
    return Environment.getExternalStorageDirectory().getAbsolutePath() + "/GenericAndroidSoundboard/Audio/";
}

From source file:Main.java

public static String showFileAvailable() {
    String result = "";
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        StatFs sf = new StatFs(Environment.getExternalStorageDirectory().getPath());
        long blockSize = sf.getBlockSize();
        long blockCount = sf.getBlockCount();
        long availCount = sf.getAvailableBlocks();
        return showFileSize(availCount * blockSize) + " / " + showFileSize(blockSize * blockCount);
    }/*from   www. j  av  a2s .c o  m*/
    return result;
}

From source file:Main.java

public static void installApkFromLocalPath(Activity activity, String apkname) {
    Intent intent = new Intent(Intent.ACTION_VIEW);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.setDataAndType(//ww  w .  j ava 2 s . c o m
            Uri.parse("file://" + Environment.getExternalStorageDirectory() + "/ewgvip/" + apkname),
            "application/vnd.android.package-archive");
    activity.startActivity(intent);
}

From source file:Main.java

public static String getAvailableStoragePath(Context context) {
    if (BASE_DIR == null) {
        try {// ww w  .  j  av a2  s  . c o m
            BASE_DIR = Environment.getExternalStorageDirectory().getAbsolutePath();
            StorageManager sStorageManager = (StorageManager) context.getSystemService(Context.STORAGE_SERVICE);

            Class<?> smClazz = sStorageManager.getClass();
            Method listMethod = smClazz.getDeclaredMethod("getVolumeList");
            Object vlObject = listMethod.invoke(sStorageManager);

            if (vlObject.getClass().isArray()) {
                String state = null;
                String path = null;
                // Class svClazz =
                // Class.forName("android.os.storage.StorageVolume");
                Object svObject = Array.get(vlObject, 1);
                if (svObject != null) {
                    Method pathMethod = svObject.getClass().getMethod("getPath");
                    path = (String) pathMethod.invoke(svObject);

                    Method stateMethod = smClazz.getMethod("getVolumeState", new Class[] { String.class });
                    state = (String) stateMethod.invoke(sStorageManager, path);
                }

                if (path != null && state != null && state.equals(Environment.MEDIA_MOUNTED)) {
                    BASE_DIR = path;
                } else {
                    BASE_DIR = Environment.getExternalStorageDirectory().getAbsolutePath();
                }
            }
        } catch (Exception e) {
            BASE_DIR = Environment.getExternalStorageDirectory().getAbsolutePath();
        }

        return BASE_DIR;
    } else {
        return BASE_DIR;
    }

}

From source file:Main.java

/**
 * Get SDCard cache dir./*  w  w w . ja  v a2  s.c o m*/
 *
 * @param context
 * @return
 */
public static String getSdCacheDir(Context context) {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        java.io.File fExternalStorageDirectory = Environment.getExternalStorageDirectory();
        java.io.File autonaviDir = new java.io.File(fExternalStorageDirectory, "move");
        boolean result = false;
        if (!autonaviDir.exists()) {
            result = autonaviDir.mkdir();
        }
        java.io.File minimapDir = new java.io.File(autonaviDir, "offlineMap");
        if (!minimapDir.exists()) {
            result = minimapDir.mkdir();
        }
        return minimapDir.toString() + File.separator;
    } else {
        return "";
    }
}

From source file:Main.java

public static File getMultimediaDirectory() {
    File multimediaDirectory = new File(Environment.getExternalStorageDirectory() + File.separator
            + "LiteracyApp" + File.separator + "multimedia");
    if (!multimediaDirectory.exists()) {
        multimediaDirectory.mkdirs();//from   w w  w .j  a v a  2  s  .  c  o m
    }
    return multimediaDirectory;
}

From source file:Main.java

public static void saveToFile(Bitmap... bitmaps) {
    int i = 0;//from   w w w .  j a v a2s.  c o  m
    for (Bitmap bitmap : bitmaps) {
        String path = Environment.getExternalStorageDirectory().getPath();
        File file = new File(path + "/" + (i++) + ".jpg");
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(file);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        bitmap.compress(CompressFormat.JPEG, 100, fos);
        try {
            fos.flush();
            fos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static String writeBitmap(byte[] data) throws IOException {
    File file = new File(Environment.getExternalStorageDirectory() + "/bookclip/");
    file.mkdir();/* ww  w  . j a  v  a  2  s .  c  om*/
    String bitmapPath = file.getPath() + "/" + System.currentTimeMillis() + ".jpg";
    FileOutputStream outStream = new FileOutputStream(bitmapPath);
    outStream.write(data);
    outStream.close();

    return bitmapPath;
}

From source file:Main.java

/**
 * @param imgName//from  www.j av a 2 s. c  o  m
 * @return
 */
public static Bitmap getBitmapFromPath(String imgName) {
    String sExtendSdcardDir = "";
    String sAppRoot = "";

    String sdcardRoot = Environment.getExternalStorageDirectory() == null ? ""
            : Environment.getExternalStorageDirectory().getAbsolutePath();
    Log.d("Tiny", "sdcardRoot --" + sdcardRoot);

    if (sdcardRoot != null) {
        sExtendSdcardDir = sdcardRoot;
        sAppRoot = sExtendSdcardDir.concat("/TINY");
    }

    String sCache = sAppRoot.concat("/cache");

    File file = new File(sCache);
    if (!file.exists()) {
        file.mkdirs();
    }
    Log.d("Tiny", "file path --" + file.getAbsolutePath());

    File image = new File(file.getAbsolutePath(), imgName);
    BitmapFactory.Options bmOptions = new BitmapFactory.Options();
    Bitmap bitmap = BitmapFactory.decodeFile(image.getAbsolutePath(), bmOptions);
    return bitmap;
}