List of usage examples for android.os Environment getExternalStorageState
public static String getExternalStorageState()
From source file:ie.programmer.catcher.browser.FileBrowserEngine.FileBrowserEngine.java
public static boolean isMediaMounted() { return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); }
From source file:Main.java
/** * Returns application cache directory. Cache directory will be created on SD card * <i>("/Android/data/[app_package_name]/cache")</i> if card is mounted. Else - Android defines cache directory on * device's file system.// w w w. j ava 2 s . c o m * * @param context Application context * @return Cache {@link File directory} */ public static File getCacheDirectory(Context context) { File appCacheDir = null; if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) { appCacheDir = getExternalCacheDir(context); } if (appCacheDir == null) { appCacheDir = context.getCacheDir(); } return appCacheDir; }
From source file:com.zeusky.star.star.java
public static void createSharePicDir() { boolean sdCardExist = Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED); if (!sdCardExist) { Toast.makeText(m_instance, "???", Toast.LENGTH_SHORT).show(); } else {/*from www . ja va 2 s . c o m*/ String dir = Environment.getExternalStorageDirectory() + File.separator + "zeusky.popstar"; Log.d("shareSDK", "I am need this dir " + dir); File snapShotDir = new File(dir); if (!snapShotDir.exists()) { snapShotDir.mkdir(); } methodsRun.injectOtherDir(dir + File.separator); } }
From source file:net.sileht.lullaby.Utils.java
public static void checkStorage() { String state = Environment.getExternalStorageState(); if (Environment.MEDIA_MOUNTED.equals(state)) { // We can read and write the media mExternalStorageAvailable = mExternalStorageWriteable = true; } else if (Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) { // We can only read the media mExternalStorageAvailable = true; mExternalStorageWriteable = false; } else {//w w w .j av a 2 s . c o m // Something else is wrong. It may be one of many other states, but // all we need // to know is we can neither read nor write mExternalStorageAvailable = mExternalStorageWriteable = false; } }
From source file:com.mpower.mintel.android.application.MIntel.java
/** * Creates required directories on the SDCard (or other external storage) * // www. j a v a 2s . c o m * @throws RuntimeException * if there is no SDCard or the directory exists as a non * directory */ public static void createMIntelDirs() throws RuntimeException { String cardstatus = Environment.getExternalStorageState(); if (cardstatus.equals(Environment.MEDIA_REMOVED) || cardstatus.equals(Environment.MEDIA_UNMOUNTABLE) || cardstatus.equals(Environment.MEDIA_UNMOUNTED) || cardstatus.equals(Environment.MEDIA_MOUNTED_READ_ONLY) || cardstatus.equals(Environment.MEDIA_SHARED)) { RuntimeException e = new RuntimeException( "mIntel reports :: SDCard error: " + Environment.getExternalStorageState()); throw e; } String[] dirs = { MINTEL_ROOT, FORMS_PATH, INSTANCES_PATH, CACHE_PATH, METADATA_PATH, PRESCRIPTION_PATH }; for (String dirName : dirs) { File dir = new File(dirName); if (!dir.exists()) { if (!dir.mkdirs()) { RuntimeException e = new RuntimeException( "mIntel reports :: Cannot create directory: " + dirName); throw e; } } else { if (!dir.isDirectory()) { RuntimeException e = new RuntimeException( "mIntel reports :: " + dirName + " exists, but is not a directory"); throw e; } } } String[] fileNames = { "pres_n.ogg", "call_n.ogg" }; copyAudioFiles(fileNames); }
From source file:fr.inria.ucn.collectors.LlamaCollector.java
@Override public void run(Context c, long ts) { try {// w w w . j a v a2 s . co m String state = Environment.getExternalStorageState(); File llamaAreas = new File(Environment.getExternalStorageDirectory() + "/Llama/Llama_Areas.txt"); if (Environment.MEDIA_MOUNTED.equals(state) && llamaAreas.exists()) { JSONObject data = new JSONObject(); data.put("source_file", llamaAreas.toString()); BufferedReader in = null; try { in = new BufferedReader(new FileReader(llamaAreas), 1024); String line; JSONObject a = new JSONObject(); while ((line = in.readLine()) != null) { String[] tmp = line.trim().split("\\|"); JSONArray wifi = new JSONArray(); JSONArray cell = new JSONArray(); for (int i = 1; i < tmp.length; i++) { String[] tmp2 = tmp[i].split("\\:"); if (tmp2[0].trim().equalsIgnoreCase("W")) { wifi.put(tmp2[1].trim()); } else { // FIXME: figure out what these values are ?!? JSONObject cid = new JSONObject(); cid.put("1", Integer.parseInt(tmp2[0].trim())); cid.put("2", Integer.parseInt(tmp2[1].trim())); cid.put("3", Integer.parseInt(tmp2[2].trim())); cell.put(cid); } } JSONObject o = new JSONObject(); o.put("wifi_networks", wifi); // wifi networks associated to this area o.put("cells", cell); // cell ids associated to this area a.put(tmp[0].trim(), o); } data.put("locations", a); // done Helpers.sendResultObj(c, "llama_location", ts, data); } catch (FileNotFoundException e) { Log.w(Constants.LOGTAG, "Llama exports not available", e); } catch (IOException e) { Log.w(Constants.LOGTAG, "Llama exports not available", e); } if (in != null) try { in.close(); } catch (IOException e) { } } else { Log.w(Constants.LOGTAG, "Llama exports not available, file=" + llamaAreas.toString() + ", exists=" + llamaAreas.exists()); } } catch (JSONException jex) { Log.w(Constants.LOGTAG, "failed to create json object", jex); } }
From source file:com.kg.emailalbum.mobile.util.CacheManager.java
/** * Get a cache directory for a specific task. * // w w w . j a v a2 s .com * @param subdir * The name of the task, will result as a subdirectory of the * cache root. * @return The cache directory for this task. */ public File getCacheDir(String subdir) { if (subdir == null) { subdir = ""; } // Default root is the application context cache. File result = new File(mContext.getCacheDir(), subdir); if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { // If an external storage is available, use it as it will prevent // from overloading the internal memory. result = new File(Environment.getExternalStorageDirectory(), "data/EmailAlbum/.cache/" + subdir); } // Physically create the directory (and its parents) if it does not // exist. if (!result.exists()) { result.mkdirs(); } File noMedia = new File(result, ".nomedia"); try { noMedia.createNewFile(); } catch (IOException e) { // TODO Auto-generated catch block Log.e(LOG_TAG, "Error : ", e); } // Log.i(LOG_TAG, "Using dir " + result + " for cache"); return result; }
From source file:ch.ethz.inf.vs.android.g54.a4.util.SnapshotCache.java
/** * Returns snapshot at index modulo the length of the list, if index is < 0, it returns a random snapshot */// w w w. ja va2 s. c o m private static List<WifiReading> getSnapshot(int index, Context c) { String state = Environment.getExternalStorageState(); if (Environment.MEDIA_MOUNTED.equals(state) || Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) { // We can at least read the external storage File root = c.getExternalCacheDir(); File[] snapshotFiles = root.listFiles(new FilenameFilter() { public boolean accept(File dir, String filename) { if (filename.endsWith(FILE_EXTENSION)) { return true; } else { return false; } } }); if (snapshotFiles.length > 0) { if (index < 0) { Random rand = new Random(); index = rand.nextInt(snapshotFiles.length); } else { index = index % snapshotFiles.length; } try { // read file into a string FileInputStream fstream = new FileInputStream(snapshotFiles[index]); Log.d(TAG, snapshotFiles[index].getName()); DataInputStream in = new DataInputStream(fstream); BufferedReader br = new BufferedReader(new InputStreamReader(in)); String fileContents = ""; String strLine; while ((strLine = br.readLine()) != null) { fileContents += strLine; } // make a json array out of the string JSONArray json = new JSONArray(fileContents); // parse the json array return jsonToReadings(json); } catch (Exception e) { Log.e(TAG, "Could not read file."); return null; } } else { // there are no cached snapshots return null; } } else { // we cannot read the external storage return null; } }
From source file:com.docd.purefm.test.CommandLineFileTest.java
@Override protected void setUp() throws Exception { super.setUp(); final String state = Environment.getExternalStorageState(); if (!state.equals(Environment.MEDIA_MOUNTED)) { throw new RuntimeException( "Make sure the external storage is mounted read-write before running this test"); }//from w ww .j a va2s .c o m try { FileUtils.forceDelete(testDir); } catch (IOException e) { //ignored } assertTrue(testDir.mkdirs()); // prepare a test file try { FileUtils.write(test1, "test"); } catch (IOException e) { throw new RuntimeException("Failed to create test file: " + e); } }
From source file:Main.java
public static File getSDDir(Context context) { if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) { // We can read and write the media return context.getExternalFilesDir(null); } else {/*from ww w .j a v a2 s . c o m*/ // Load another directory, probably local memory return context.getFilesDir(); } }