android-sdcard

Original code and its working saving the data to the SD Card // Writing data to internal storage btnSaveData.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (isSDCardWritable()) { String dataToSave = etData.getText().toString(); try { // SD Card Storage File sdCard = Environment.getExternalStorageDirectory(); File directory = new File(sdCard.getAbsolutePath()+"/MyFiles"); directory.mkdirs(); File file = new File(directory, "text.txt"); FileOutputStream fos = new FileOutputStream(file); OutputStreamWriter osw = new OutputStreamWriter(fos); // write the

How do you check if the SD card is full or not so that your application can decide if it can continue to do its job i.e. write to external storage or notify the user that storage has run out of space. Jonik Watch out with StatFs & int overflow on newer devices The approach in this answer is broken on devices with large external storage . For example on my Nexus 7, it currently returns ~2 GB when in reality there is ~10 GB of space left. // DOES NOT WORK CORRECTLY ON DEVICES WITH LARGE STORAGE DUE TO INT OVERFLOW File externalStorageDir = Environment.getExternalStorageDirectory(); StatFs statFs

I'm developing a File Manager app. I want show to the user the internal storage and the sdcard storage if it exists. For internal storage I use Environment.getExternalStorageDirectory().getPath() . How can I get the SD storage? not sure this solution fits a File Manager but after many years trying to get the right code, this is my most recent one: /** * Returns all available SD-Cards in the system (include emulated) * * Warning: Hack! Based on Android source code of version 4.3 (API 18) * Because there is no standard way to get it. * * @return paths to all available SD-Cards in the system

getExternalStorageDirectory() return SD card path on my phone. ( Huawei Y320 - android 4.2.2 ). now, how to get path Phone Storage path for all devices and all API? loot at bottom screenshot. I'm using this method: public static final String SD_CARD = "sdCard"; public static final String EXTERNAL_SD_CARD = "externalSdCard"; private static final String ENV_SECONDARY_STORAGE = "SECONDARY_STORAGE"; public static Map<String, File> getAllStorageLocations() { Map<String, File> storageLocations = new HashMap<>(10); File sdCard = Environment.getExternalStorageDirectory(); storageLocations.put(SD_CARD,

I had developed an application in which I have to display images from specific folder in sd card. My code is working fine but it is showing all images that are sd card. I had given selection args as my folder's name as it has been metioned the following post: Displaying images from a specific folder on the SDCard using a gridview But, it didn't worked. Please, suggest me how to do this: Below I am posting my code. public class Album1Activity extends Activity { static Cursor imageCursor; static int columnIndex; GridView gridView; Intent in; protected void onCreate(Bundle savedInstanceState) { /

I've created a basic Audio Recording App using Media Recorder API's. I'm trying to create a folder in the SD card and to save my recorded files to that folder. I'm getting this warning with following code. File.mkdir() is ignored // Assign random number to avoid audio file from overwriting Long tsLong = System.currentTimeMillis()/1000; // Specify a Location for the recorded file to be stored in the SD card mFileName = Environment.getExternalStorageDirectory().getAbsolutePath() + "/AudioRecordTest/"; File path = new File(mFileName); if(!path.exists()) { path.mkdir(); } mFileName += "