Example usage for android.os Environment MEDIA_MOUNTED

Introduction

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

Prototype

String MEDIA_MOUNTED

To view the source code for android.os Environment MEDIA_MOUNTED.

Click Source Link

Document

Storage state if the media is present and mounted at its mount point with read/write access.

Usage

From source file:com.androidzeitgeist.dashwatch.common.IOUtil.java

@TargetApi(Build.VERSION_CODES.KITKAT)
public static File getBestAvailableFilesRoot(Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        // In KitKat we can query multiple devices.
        // TODO: optimize for stability instead of picking first one
        File[] roots = context.getExternalFilesDirs(null);
        if (roots != null) {
            for (File root : roots) {
                if (root == null) {
                    continue;
                }//from ww w .ja v  a  2  s . c  om

                if (Environment.MEDIA_MOUNTED.equals(Environment.getStorageState(root))) {
                    return root;
                }
            }
        }

    } else if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        // Pre-KitKat, only one external storage device was addressable
        return context.getExternalFilesDir(null);
    }

    // Worst case, resort to internal storage
    return context.getFilesDir();
}

---

From source file:com.example.parking.ParkingInformationActivity.java

private void openTakePhoto() {
    /**//from   ww  w  . j a va 2 s .c o m
    * ???sdcard??
    */
    String state = Environment.getExternalStorageState(); //sdcard????
    if (state.equals(Environment.MEDIA_MOUNTED)) { //?
        Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
        startActivityForResult(intent, TAKE_PHOTO);
    } else {
        Toast.makeText(ParkingInformationActivity.this, "sdcard??", Toast.LENGTH_SHORT).show();
    }
}

---

From source file:com.zlkj.dingdangwuyou.activity.CompanyInfoActivity.java

/**
 * ?/* w  w w. ja  v a  2 s .c  om*/
 */
private void showAvatarOption() {
    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    String[] items = new String[] { "?", "" };
    builder.setTitle("").setItems(items, new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
            Intent intent = new Intent();
            switch (which) {
            case 0: // ?
                if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
                    String curTime = AppTool.dateFormat(System.currentTimeMillis(), "yyyyMMddHHmmss");
                    // ???
                    File imagePath = new File(Environment.getExternalStorageDirectory() + Const.APP_IMAGE_PATH);
                    if (!imagePath.exists()) {
                        imagePath.mkdirs();
                    }
                    cameraFile = new File(imagePath.getPath(), curTime + ".jpg");

                    intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
                    intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(cameraFile));
                    startActivityForResult(intent, Const.REQUEST_CODE_CAMERA);

                } else {
                    Toast.makeText(context, "???", Toast.LENGTH_SHORT)
                            .show();
                }
                break;

            case 1: // 
                intent.setAction(Intent.ACTION_PICK);
                intent.setType("image/*");
                startActivityForResult(intent, Const.REQUEST_CODE_GALLERY);
                break;

            default:
                break;
            }
        }
    });

    builder.show();
}

---

From source file:com.lge.osclibrary.OSCCommandsExecute.java

/**
 * Create folder if it doesn't exist//from  w w w .ja v a2 s . co  m
 *
 * @param folderPath path to create folder
 */
private void createFolder(String folderPath) {
    String TAG_FOLDER = "CREATE_FOLDER: ";
    try {
        //check sdcard mount state
        String str = Environment.getExternalStorageState();
        if (str.equals(Environment.MEDIA_MOUNTED)) {
            Log.d(TAG, "sdcard mounted");

            File file = new File(folderPath);
            if (!file.exists()) {
                boolean res = file.mkdirs();
                if (!res) {
                    Log.d(TAG, "ERROR: Fail to make directory");
                    return;
                }
                //check result
                if (file.exists())
                    Log.e(TAG, TAG_FOLDER + folderPath + " folder created");
                else
                    Log.e(TAG, TAG_FOLDER + folderPath + " folder not created");
            } else {
                Log.d(TAG, TAG_FOLDER + folderPath + " is exist");
            }
        } else {
            Log.d(TAG, TAG_FOLDER + "sdcard unmount, use default image.");
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:fiskinfoo.no.sintef.fiskinfoo.Implementation.FiskInfoUtility.java

/**
 * Checks if external storage is available for read and write.
 *
 * @return True if external storage is available, false otherwise.
 *///  w w  w . j  av  a 2 s.com
public boolean isExternalStorageWritable() {
    String state = Environment.getExternalStorageState();

    return Environment.MEDIA_MOUNTED.equals(state);
}

---

From source file:com.trellmor.berrymotes.sync.EmoteDownloader.java

private boolean isStorageAvailable() {
    String state = Environment.getExternalStorageState();
    return Environment.MEDIA_MOUNTED.equals(state);
}

---

From source file:com.synconset.ImageFetcher.java

/**
 * Save Thumbnail to private storage./*from  ww  w .j ava  2  s.  com*/
 */
boolean storeBitmapToPrivate(Integer position, Bitmap bitmap) {

    if (thumbnails.containsKey(position)) {
        return true;
    }

    /*String state = Environment.getExternalStorageState();
    if ( !Environment.MEDIA_MOUNTED.equals(state)) {
    return false;
     }
    */

    if (!dir_thumb.isDirectory()) {
        return false;
    }

    String state = Environment.getExternalStorageState();
    if (!Environment.MEDIA_MOUNTED.equals(state)) {
        return false;
    }

    File file_thumb;

    try {
        file_thumb = File.createTempFile("thumb", null, dir_thumb);
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        return false;
    }

    String url_thumb = file_thumb.getAbsolutePath();

    if (!saveBitmapToFileCache(bitmap, file_thumb)) {
        file_thumb.delete();
        return false;
    }

    thumbnails.put(position, url_thumb);

    return true;
}

---

From source file:com.example.android.bluetoothlegatt.BluetoothLeService.java

private boolean writeCacheToFile2() {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        File sdCardDir = Environment.getExternalStorageDirectory();//?SDCard
        try {//from w ww.  j  a  va2 s  .co  m
            boolean isSame = false;
            //File saveFile1 = new File(sdCardDir, "ble_byte.txt");
            File saveFile2 = new File(sdCardDir, "ble_asci.txt");
            //FileOutputStream fout1 = new FileOutputStream(saveFile1, true);
            FileOutputStream fout2 = new FileOutputStream(saveFile2, true);
            //FileOutputStream fout1 = openFileOutput("out_byte", MODE_APPEND);
            //FileOutputStream fout2 = openFileOutput("out_asci", MODE_APPEND);
            StringBuilder hexBuilder = new StringBuilder();
            for (int i = 0; i < cacheData2.size(); i++) {
                byte[] item = cacheData2.get(i);
                for (byte byteChar : item)
                    hexBuilder.append(String.format("%02X ", byteChar));
                //?? add \n to line end??
                hexBuilder.append("\n");
                fout2.write(item);
            }
            //fout1.write(hexBuilder.toString().getBytes());
            fout2.write("\nBinary:\n".getBytes());
            fout2.write(hexBuilder.toString().getBytes());
            // check with standard cardiochek_ble file.
            if (mStandardBle == null) {
                mStandardBle = getStandardFile();
                if (mStandardBle != null)
                    mStandardBle = mStandardBle.replaceAll("[\\t\\n\\r]", "");
            }
            if (mStandardBle != null && !mStandardBle.equals("")) {
                // compare file.
                String hexStr = hexBuilder.toString();
                hexStr = hexStr.replaceAll("[\\t\\n\\r]", "");
                if (mStandardBle.equalsIgnoreCase(hexStr)) {
                    fout2.write("\nSAME AS cardiochek_ble\n".getBytes());
                    Log.i(TAG, "SAME AS cardiochek_ble");
                    isSame = true;
                } else {
                    fout2.write("\nDIFF WITH cardiochek_ble\n".getBytes());
                    Log.i(TAG, "nDIFF WITH cardiochek_ble");
                }
            } else {
                fout2.write("\nNO cardiochek_ble\n".getBytes());
                Log.i(TAG, "NO cardiochek_ble");
            }
            //fout1.write("\n\n".getBytes());
            fout2.write("\n\n".getBytes());

            //fout1.close();
            fout2.close();
            return isSame;
        } catch (Exception e) {
            Log.e(TAG, "error:" + e);
            e.printStackTrace();
            return false;
        }
    } else {
        Log.e(TAG, "sd card fail!");
    }

    return false;
}

---

From source file:com.manning.androidhacks.hack040.util.DiskLruCache.java

/**
 * Get a usable cache directory (external if available, internal otherwise).
 * /*from w w  w .j  ava  2  s  .c  o  m*/
 * @param context
 *          The context to use
 * @param uniqueName
 *          A unique directory name to append to the cache dir
 * @return The cache dir
 */
public static File getDiskCacheDir(Context context, String uniqueName) {

    // Check if media is mounted or storage is built-in, if so, try and use
    // external cache dir
    // otherwise use internal cache dir
    final String cachePath = Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)
            || !Utils.isExternalStorageRemovable() ? Utils.getExternalCacheDir(context).getPath()
                    : context.getCacheDir().getPath();

    return new File(cachePath + File.separator + uniqueName);
}

---

From source file:com.aware.Aware.java

@Override
public void onCreate() {
    super.onCreate();

    awareContext = getApplicationContext();

    aware_preferences = getSharedPreferences("aware_core_prefs", MODE_PRIVATE);
    if (aware_preferences.getAll().isEmpty()) {
        SharedPreferences.Editor editor = aware_preferences.edit();
        editor.putInt(PREF_FREQUENCY_WATCHDOG, CONST_FREQUENCY_WATCHDOG);
        editor.putLong(PREF_LAST_SYNC, 0);
        editor.putLong(PREF_LAST_UPDATE, 0);
        editor.commit();/*from   w  ww  .  j  a  v  a 2  s. c  o  m*/
    }

    IntentFilter filter = new IntentFilter();
    filter.addAction(Intent.ACTION_MEDIA_MOUNTED);
    filter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);
    filter.addDataScheme("file");
    awareContext.registerReceiver(storage_BR, filter);

    filter = new IntentFilter();
    filter.addAction(Aware.ACTION_AWARE_CLEAR_DATA);
    filter.addAction(Aware.ACTION_AWARE_REFRESH);
    filter.addAction(Aware.ACTION_AWARE_SYNC_DATA);
    filter.addAction(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
    awareContext.registerReceiver(aware_BR, filter);

    alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);

    awareStatusMonitor = new Intent(getApplicationContext(), Aware.class);
    repeatingIntent = PendingIntent.getService(getApplicationContext(), 0, awareStatusMonitor, 0);
    alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + 1000,
            aware_preferences.getInt(PREF_FREQUENCY_WATCHDOG, 300) * 1000, repeatingIntent);

    Intent synchronise = new Intent(Aware.ACTION_AWARE_SYNC_DATA);
    webserviceUploadIntent = PendingIntent.getBroadcast(getApplicationContext(), 0, synchronise, 0);

    if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        stopSelf();
    } else {
        SharedPreferences prefs = getSharedPreferences(getPackageName(), Context.MODE_PRIVATE);
        if (prefs.getAll().isEmpty()
                && Aware.getSetting(getApplicationContext(), Aware_Preferences.DEVICE_ID).length() == 0) {
            PreferenceManager.setDefaultValues(getApplicationContext(), getPackageName(), Context.MODE_PRIVATE,
                    R.xml.aware_preferences, true);
            prefs.edit().commit(); //commit changes
        } else {
            PreferenceManager.setDefaultValues(getApplicationContext(), getPackageName(), Context.MODE_PRIVATE,
                    R.xml.aware_preferences, false);
        }

        Map<String, ?> defaults = prefs.getAll();
        for (Map.Entry<String, ?> entry : defaults.entrySet()) {
            if (Aware.getSetting(getApplicationContext(), entry.getKey()).length() == 0) {
                Aware.setSetting(getApplicationContext(), entry.getKey(), entry.getValue());
            }
        }

        if (Aware.getSetting(getApplicationContext(), Aware_Preferences.DEVICE_ID).length() == 0) {
            UUID uuid = UUID.randomUUID();
            Aware.setSetting(getApplicationContext(), Aware_Preferences.DEVICE_ID, uuid.toString());
        }

        DEBUG = Aware.getSetting(awareContext, Aware_Preferences.DEBUG_FLAG).equals("true");
        TAG = Aware.getSetting(awareContext, Aware_Preferences.DEBUG_TAG).length() > 0
                ? Aware.getSetting(awareContext, Aware_Preferences.DEBUG_TAG)
                : TAG;

        get_device_info();

        if (Aware.DEBUG)
            Log.d(TAG, "AWARE framework is created!");

        //Fixed: only the client application does a ping to AWARE's server
        if (getPackageName().equals("com.aware")) {
            new AsyncPing().execute();
        }
    }
}

---

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