Example usage for android.os Environment getExternalStoragePublicDirectory

Introduction

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

Prototype

public static File getExternalStoragePublicDirectory(String type)

Source Link

Document

Get a top-level shared/external storage directory for placing files of a particular type.

Usage

From source file:Main.java

/**
 * Construct a File for an xxxx.jpg image in the external storage directory
 * /*from   w  ww.  ja  v  a  2s.c o m*/
 * @param name
 *            the 'xxxx'
 * @return File
 */
public static File constructExternalImageFile(String name) {
    File storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
    File imageFile = new File(storageDir, name + JPEG_EXTENSION);
    imageFile = imageFile.getAbsoluteFile();
    return imageFile;
}

From source file:Main.java

public static File buildImageFilePath(String filename) throws IOException {

    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    String imageFileName = filename + "_" + timeStamp + "_";
    File storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);

    File image = File.createTempFile(imageFileName, /* prefix */
            ".jpg", /* suffix */
            storageDir /* directory */
    );//from  w w w. ja  va 2  s  .  c  om

    return image;
}

From source file:Main.java

public static File getOutputMediaFile(int type, String folderName) {
    File mediaStorageDir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), folderName);
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.d(folderName, "failed to create directory");
            return null;
        }/*ww  w.  ja  va2 s .c  om*/
    }
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    File mediaFile;
    if (type == MEDIA_TYPE_IMAGE) {
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg");
    } else if (type == MEDIA_TYPE_VIDEO) {
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "VID_" + timeStamp + ".mp4");
    } else if (type == MEDIA_TYPE_AUDIO) {
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "AUD_" + timeStamp + ".3gp");
    } else {
        return null;
    }
    return mediaFile;
}

From source file:Main.java

public static File getPhotoDir() {
    File picDirectory = null;/*from   www. j  av a2  s . co  m*/
    File pictureDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
    picDirectory = new File(pictureDir, "Jing");
    if (!picDirectory.exists()) {
        if (!picDirectory.mkdirs()) {
            picDirectory = null;
        }
    }
    return picDirectory;
}

From source file:Main.java

@SuppressLint("SimpleDateFormat")
public static File createImageFile() throws IOException {
    // Create an image file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    String imageFileName = "JPEG_" + timeStamp + "_";
    File storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
    return File.createTempFile(imageFileName, /* prefix */
            ".jpg", /* suffix */
            storageDir /* directory */
    );/*from www.j  a v a2 s  . c om*/
}

From source file:Main.java

/** Create a File for saving an image or video */
public static File getOutputMediaFile() {
    // To be safe, you should check that the SDCard is mounted
    // using Environment.getExternalStorageState() before doing this.

    File mediaStorageDir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), APPDIR);
    // This location works best if you want the created images to be shared
    // between applications and persist after your app has been uninstalled.

    // Create the storage directory if it does not exist

    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.d(APPDIR, "failed to create directory");
            return null;
        }/*from  ww  w .j  a  v  a 2 s. c  om*/
    }

    // Create a media file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    File mediaFile;
    mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg");
    return mediaFile;
}

From source file:Main.java

/**
 * Get the corresponding file of the dcimDirectory /sdcard/DCIM/name. Will
 * create the dcimDirectory if is doesn't exist.
 * /*from   w w w.  j a  v a2s.  c o m*/
 * @param dirName
 *            the dcimDirectory dirName.
 * @return the dcimDirectory's corresponding file.
 */
public static File getDcimDirectory(String dirName) {
    if (dirName == null) {
        return null;
    }

    File dcimDirectory = null;
    String dcimPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).getPath();
    dcimDirectory = new File(dcimPath, dirName);
    if (!dcimDirectory.exists()) {
        dcimDirectory.mkdirs();
    }

    return dcimDirectory;
}

From source file:Main.java

/**
 * Retrieves FreeFlight media directory.
 * May return null.//from   w ww  .ja  v  a  2  s .c o m
 * @param context
 * @return Media directory to store the media files or null if sd card is not mounted.
 */
public static File getMediaFolder(Context context) {
    File dcimFolder = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);

    if (dcimFolder == null) {
        Log.w(TAG, "Looks like sd card is not available.");
        return null;
    }

    File mediaFolder = new File(dcimFolder, MEDIA_PUBLIC_FOLDER_NAME);

    if (!mediaFolder.exists()) {
        mediaFolder.mkdirs();
        Log.d(TAG, "Root media folder created " + mediaFolder);
    }

    return mediaFolder;
}

From source file:Main.java

public static File getOutputMediaFile() {

    // External sdcard location

    File mediaStorageDir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
            IMAGE_DIRECTORY_NAME);/*from  w ww.  j  a  v  a 2s . com*/
    // Create the storage directory if it does not exist
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.d(IMAGE_DIRECTORY_NAME, "Oops! Failed create " + IMAGE_DIRECTORY_NAME + " directory");
            return null;
        }
    }

    // Create a media file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.getDefault()).format(new Date());
    File mediaFile;

    mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg");

    return mediaFile;
}

From source file:Main.java

public static Bitmap saveBitmapToFile(Activity activity, Bitmap bitmap) {
    String mPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).toString();
    File imageFile = new File(mPath);
    boolean create = imageFile.mkdirs();
    boolean canWrite = imageFile.canWrite();
    Calendar cal = Calendar.getInstance();
    String date = cal.get(Calendar.YEAR) + "-" + cal.get(Calendar.MONTH) + "-" + cal.get(Calendar.DATE);

    String filename = null;/* w ww  .j  a  v  a 2 s.com*/
    int i = 0;
    while (imageFile.exists()) {
        i++;
        filename = date + "_mandelbrot" + i + ".png";
        imageFile = new File(mPath, filename);
        boolean canWrite2 = imageFile.canWrite();

    }

    try {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        /*resultB*/bitmap.compress(CompressFormat.PNG, 90, bos);
        byte[] bitmapdata = bos.toByteArray();

        //write the bytes in file
        FileOutputStream fos = new FileOutputStream(imageFile);
        fos.write(bitmapdata);
        fos.flush();
        fos.close();

        Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
        intent.setData(Uri.fromFile(imageFile));
        activity.sendBroadcast(intent);

        displaySuccesToast(activity);
    } catch (FileNotFoundException e) {
        displayFileError(activity);
        e.printStackTrace();
    } catch (IOException e) {
        displayFileError(activity);
        e.printStackTrace();
    }
    return bitmap;
}