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:net.gsantner.opoc.util.ShareUtil.java

/**
 * Request a picture from camera-like apps
 * Result ({@link String}) will be available from {@link Activity#onActivityResult(int, int, Intent)}.
 * It has set resultCode to {@link Activity#RESULT_OK} with same requestCode, if successfully
 * The requested image savepath has to be stored at caller side (not contained in intent),
 * it can be retrieved using {@link #extractResultFromActivityResult(int, int, Intent)},
 * returns null if an error happened./* w  w w.ja v a  2 s  . c  o m*/
 *
 * @param target Path to file to write to, if folder the filename gets app_name + millis + random filename. If null DCIM folder is used.
 */
public String requestCameraPicture(File target) {
    if (!(_context instanceof Activity)) {
        throw new RuntimeException("Error: ShareUtil.requestCameraPicture needs an Activity Context.");
    }
    String cameraPictureFilepath = null;
    Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
    if (takePictureIntent.resolveActivity(_context.getPackageManager()) != null) {
        File photoFile;
        try {
            // Create an image file name
            if (target != null && !target.isDirectory()) {
                photoFile = target;
            } else {
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH-mm-ss", Locale.getDefault());
                File storageDir = target != null ? target
                        : new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM),
                                "Camera");
                String imageFileName = ((new ContextUtils(_context).rstr("app_name"))
                        .replaceAll("[^a-zA-Z0-9\\.\\-]", "_") + "_").replace("__", "_")
                        + sdf.format(new Date());
                photoFile = new File(storageDir, imageFileName + ".jpg");
                if (!photoFile.getParentFile().exists() && !photoFile.getParentFile().mkdirs()) {
                    photoFile = File.createTempFile(imageFileName + "_", ".jpg", storageDir);
                }
            }

            //noinspection StatementWithEmptyBody
            if (!photoFile.getParentFile().exists() && photoFile.getParentFile().mkdirs())
                ;

            // Save a file: path for use with ACTION_VIEW intents
            cameraPictureFilepath = photoFile.getAbsolutePath();
        } catch (IOException ex) {
            return null;
        }

        // Continue only if the File was successfully created
        if (photoFile != null) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
                Uri uri = FileProvider.getUriForFile(_context, getFileProviderAuthority(), photoFile);
                takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
            } else {
                takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
            }
            ((Activity) _context).startActivityForResult(takePictureIntent, REQUEST_CAMERA_PICTURE);
        }
    }
    _lastCameraPictureFilepath = cameraPictureFilepath;
    return cameraPictureFilepath;
}

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From source file:org.artoolkit.ar.samples.ARMovie.ARMovieActivity.java

private static File getOutputMediaFile() {
    File mediaStorageDir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "ARCloud");
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.d("ARCloud", "failed to create directory 2");
            return null;
        }//  w  w  w  . j  a  va2s . c  o  m
    }

    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    return new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg");
}

---

From source file:com.mobantica.DriverItRide.activities.ActivityProfile.java

private static File getOutputMediaFile(int type) {
    File mediaStorageDir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
            IMAGE_DIRECTORY_NAME);/*from   ww  w .  j a v a 2s.c  om*/
    try {
        if (!mediaStorageDir.exists()) {
            if (!mediaStorageDir.mkdirs()) {
                Log.d(IMAGE_DIRECTORY_NAME, "Oops! Failed create " + IMAGE_DIRECTORY_NAME + " directory");
                return null;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.getDefault()).format(new Date());
    File mediaFile;
    if (type == MEDIA_TYPE_IMAGE) {
        mediaFile = new File(mediaStorageDir.getPath() + "/" + "IMG_" + timeStamp + ".jpg");
    } else {
        return null;
    }
    return mediaFile;
}

---

From source file:info.papdt.blacklight.support.Utility.java

/** Create a File for saving an image*/
private static File getOutputImageFile() {
    // 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), "BlackLight");
    // 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(TAG, "failed to create directory");
            return null;
        }/* w  ww.  j a va 2s  . c  o  m*/
    }

    // 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;
}

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From source file:org.artoolkit.ar.samples.ARMovie.ARMovieActivity.java

private static File createDataFolders() {
    File mediaStorageDir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "ARCloud");
    boolean isFolderExisted = false;
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.d("ARCloud", "failed to create directory 1");
            isFolderExisted = false;//from   ww  w  .  j  a v a2 s  .  co m
            return null;
        } else {
            isFolderExisted = true;
        }
    } else {
        isFolderExisted = true;
    }
    Log.d("ARCloud", mediaStorageDir.getPath());
    if (isFolderExisted) {
        File dataDir = new File(mediaStorageDir.getPath(), "Data");
        if (!dataDir.exists()) {
            if (!dataDir.mkdirs()) {
                return null;
            }
        }
        File dataNFTDir = new File(mediaStorageDir.getPath(), "DataNFT");
        if (!dataNFTDir.exists()) {
            if (!dataNFTDir.mkdirs()) {
                return null;
            }
        }
    }
    return mediaStorageDir;
}

---

From source file:com.mobileobservinglog.support.HtmlExporter.java

private File getDefaultDirectory() {
    String state = Environment.getExternalStorageState();

    //If the external card is not available, then establish a file location on the internal file system
    if (Environment.MEDIA_MOUNTED.equals(state)) {
        // We can read and write the media
        return Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
    } else {/* w ww. ja  v a2  s  . c  o m*/
        return Environment.getDownloadCacheDirectory();
    }
}

---

From source file:com.rks.musicx.misc.utils.Helper.java

/**
 * Return Storage Path// w w  w. ja  v  a  2s. c  o  m
 *
 * @return
 */
public static String getStoragePath() {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        String musicfolderpath = Environment.getExternalStorageDirectory().getAbsolutePath();
        Log.d("Helper", musicfolderpath);
        return musicfolderpath;
    } else {
        return Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC).getAbsolutePath();
    }
}

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From source file:com.tct.emailcommon.utility.AttachmentUtilities.java

public static void saveAttachmentToExternal(Context context, Attachment attachment, String path) {
    final Uri uri = ContentUris.withAppendedId(Attachment.CONTENT_URI, attachment.mId);
    final ContentValues cv = new ContentValues();
    final long attachmentId = attachment.mId;
    final long accountId = attachment.mAccountKey;
    //TS: wenggangjin 2014-12-11 EMAIL BUGFIX_868520 MOD_S
    String contentUri = null;//from w  ww .j  a  v  a  2 s .  c  om
    //TS: wenggangjin 2014-12-11 EMAIL BUGFIX_868520 MOD_S
    final long size;
    InputStream in = null;
    OutputStream out = null;
    try {
        ContentResolver resolver = context.getContentResolver();
        if (Utility.isExternalStorageMounted()) {
            if (TextUtils.isEmpty(attachment.mFileName)) {
                // TODO: This will prevent a crash but does not surface the underlying problem
                // to the user correctly.
                LogUtils.w(Logging.LOG_TAG, "Trying to save an attachment with no name: %d", attachmentId);
                throw new IOException("Can't save an attachment with no name");
            }
            // TS: Gantao 2015-07-29 EMAIL BUGFIX-1055568 MOD_S
            try {
                String cachedFileUri = attachment.getCachedFileUri();
                if (TextUtils.isEmpty(cachedFileUri)) {
                    throw new IOException();
                }
                in = resolver.openInputStream(Uri.parse(cachedFileUri));
            } catch (IOException e) {
                String contentUriForOpen = attachment.getContentUri();
                if (TextUtils.isEmpty(contentUriForOpen)) {
                    throw new IOException();
                }
                in = resolver.openInputStream(Uri.parse(contentUriForOpen));
                //TS: junwei-xu 2016-03-31 EMAIL BUGFIX-1886442 ADD_S
            } catch (IllegalArgumentException e) {
                String contentUriForOpen = attachment.getContentUri();
                if (TextUtils.isEmpty(contentUriForOpen)) {
                    throw new IOException();
                }
                in = resolver.openInputStream(Uri.parse(contentUriForOpen));
            }
            //TS: junwei-xu 2016-03-31 EMAIL BUGFIX-1886442 ADD_E
            //TS: jian.xu 2016-01-20 EMAIL FEATURE-1477377 MOD_S
            //Note: we support save attachment at user designated location.
            File downloads;
            if (path != null) {
                downloads = new File(path);
            } else {
                downloads = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
            }
            //TS: jian.xu 2016-01-20 EMAIL FEATURE-1477377 MOD_E
            downloads.mkdirs();
            File file = Utility.createUniqueFile(downloads, attachment.mFileName);
            out = new FileOutputStream(file);
            size = copyFile(in, out);
            String absolutePath = file.getAbsolutePath();
            // Although the download manager can scan media files, scanning only happens
            // after the user clicks on the item in the Downloads app. So, we run the
            // attachment through the media scanner ourselves so it gets added to
            // gallery / music immediately.
            MediaScannerConnection.scanFile(context, new String[] { absolutePath }, null, null);
            final String mimeType = TextUtils.isEmpty(attachment.mMimeType) ? "application/octet-stream"
                    : attachment.mMimeType;
            try {
                DownloadManager dm = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
                //TS: junwei-xu 2016-02-04 EMAIL BUGFIX-1531245 MOD_S
                //Note: should use media scanner, it will allow update the
                //media provider uri column in download manager's database.
                long id = dm.addCompletedDownload(attachment.mFileName, attachment.mFileName,
                        true /* use media scanner */, mimeType, absolutePath, size,
                        true /* show notification */);
                //TS: junwei-xu 2016-02-04 EMAIL BUGFIX-1531245 MOD_E
                contentUri = dm.getUriForDownloadedFile(id).toString();
            } catch (final IllegalArgumentException e) {
                LogUtils.d(LogUtils.TAG, e, "IAE from DownloadManager while saving attachment");
                throw new IOException(e);
            }
        } else {
            LogUtils.w(Logging.LOG_TAG, "Trying to save an attachment without external storage?");
            throw new IOException();
        }
        // Update the attachment
        cv.put(AttachmentColumns.SIZE, size);
        cv.put(AttachmentColumns.UI_STATE, UIProvider.UIPROVIDER_ATTACHMENTSTATE_SAVED);
        // TS: Gantao 2015-06-30 EMAIL BUGFIX-1031608 ADD_S
        //Note:we have saved the attachment to sd card,so should update the attachment destination external
        cv.put(AttachmentColumns.UI_DESTINATION, UIProvider.UIPROVIDER_ATTACHMENTDESTINATION_EXTERNAL);
        // TS: Gantao 2015-06-30 EMAIL BUGFIX-1031608 ADD_E
    } catch (IOException e) {
        // Handle failures here...
        LogUtils.e(Logging.LOG_TAG, "IOException while save an attachment to external storage");
    } finally {
        try {
            if (in != null) {
                in.close();
            }
            if (out != null) {
                out.close();
            }
        } catch (IOException e) {
            LogUtils.e(Logging.LOG_TAG, "ioexception while close the stream");
        }
    }
    // TS: Gantao 2015-07-29 EMAIL BUGFIX-1055568 MOD_E
    //TS: wenggangjin 2014-12-10 EMAIL BUGFIX_871936 MOD_S
    //        context.getContentResolver().update(uri, cv, null, null);
    if (cv.size() > 0) {
        context.getContentResolver().update(uri, cv, null, null);
    }
    //TS: wenggangjin 2014-12-10 EMAIL BUGFIX_871936 MOD_E
    //TS: wenggangjin 2014-12-11 EMAIL BUGFIX_868520 MOD_S
    if (contentUri != null && attachment.mContentId != null && attachment.mContentId.length() > 0) {
        Body body = Body.restoreBodyWithMessageId(context, attachment.mMessageKey);
        if (body != null && body.mHtmlContent != null) {
            cv.clear();
            String html = body.mHtmlContent;
            String contentIdRe = "\\s+(?i)src=\"cid(?-i):\\Q" + attachment.mContentId + "\\E\"";
            String srcContentUri = " src=\"" + contentUri + "\"";
            //TS: zhaotianyong 2015-04-15 EMAIL BUGFIX_976967 MOD_S
            try {
                html = html.replaceAll(contentIdRe, srcContentUri);
            } catch (PatternSyntaxException e) {
                LogUtils.w(Logging.LOG_TAG, "Unrecognized backslash escape sequence in pattern");
            }
            //TS: zhaotianyong 2015-04-15 EMAIL BUGFIX_976967 MOD_E
            cv.put(BodyColumns.HTML_CONTENT, html);
            Body.updateBodyWithMessageId(context, attachment.mMessageKey, cv);
            Body.restoreBodyHtmlWithMessageId(context, attachment.mMessageKey);
        }
    }
    //TS: wenggangjin 2014-12-11 EMAIL BUGFIX_868520 MOD_E
}

---

From source file:com.bai.android.ui.OtherActivity.java

private Uri getOutputMediaFileUri() {
    // 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), "WasedaMobile");
    // 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()) {
            Toast.makeText(getApplicationContext(), "Failed to create directory", Toast.LENGTH_LONG).show();
            return null;
        }/*from ww  w .  j a v a 2 s .co  m*/
    }

    // Create a media file name
    File mediaFile;
    mediaFile = new File(mediaStorageDir.getPath() + File.separator + "WasedaMobile_Temp.jpg");

    return Uri.fromFile(mediaFile);
}

---

From source file:fiskinfoo.no.sintef.fiskinfoo.MapFragment.java

private void runScheduledAlarm(int initialDelay, int period) {
    proximityAlertWatcher = new FiskinfoScheduledTaskExecutor(2).scheduleAtFixedRate(new Runnable() {

        @Override/*from  www.  ja  v  a 2s . com*/
        public void run() {
            // Need to get alarm status and handle kill
            if (!cacheDeserialized) {
                String directoryPath = Environment
                        .getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).toString();
                String directoryName = "FiskInfo";
                String filename = "collisionCheckToolsFile";
                String format = "OLEX";
                String filePath = directoryPath + "/" + directoryName + "/" + filename + "." + format;
                tools = fiskInfoUtility.deserializeFiskInfoPolygon2D(filePath);
                cacheDeserialized = true;
                // DEMO: add point here for testing/demo purposes
                //                         Point point = new Point(69.650543, 18.956831);
                //                         tools.addPoint(point);
            } else {
                if (alarmFiring) {
                    return;
                }

                double latitude, longitude;

                if (mGpsLocationTracker.canGetLocation()) {
                    latitude = mGpsLocationTracker.getLatitude();
                    cachedLat = latitude;
                    longitude = mGpsLocationTracker.getLongitude();
                    cachedLon = longitude;
                    Log.i("GPS-LocationTracker", String.format("latitude: %s, ", latitude));
                    Log.i("GPS-LocationTracker", String.format("longitude: %s", longitude));
                } else {
                    mGpsLocationTracker.showSettingsAlert();
                    return;
                }
                Point userPosition = new Point(cachedLat, cachedLon);

                if (tools.checkCollisionWithPoint(userPosition, cachedDistance)) {
                    alarmFiring = true;
                    Looper.prepare();
                    notifyUserOfProximityAlert();
                }
            }

            System.out.println("Collision check run");
        }

    }, initialDelay, period, TimeUnit.SECONDS);
}

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