make Folder in sdcard with password protected: android

android

Solution

I'd like to suggest a different/feasible approach, Encrypt your file!

Look at this answer!

Even if you are successful in implementing a password protection (Wow!) here are the cons,

- This will only protect when your app is running.

- SD cards are supposed to be transferred(Hence your app cannot protect the files on SDcard always).

Problem

i am saving video and image in a folder ..now i want to make this folder as password protected , means while opening this folder needs to enter a password for view the file inside it hope here ill get any relevant answer for doing this...if there some any other possible please suggest.. ``` try { dirName = "/mydirectory/"; fileName = new Long( SystemClock.currentThreadTimeMillis()) .toString() + ".png"; } catch (NullPointerException e) { // TODO: handle exception } try { if (android.os.Environment .getExternalStorageState() .equals(android.os.Environment.MEDIA_MOUNTED)) { File sdCard = Environment .getExternalStorageDirectory(); File dir = new File(sdCard.getAbsolutePath() + dirName); dir.mkdirs(); File file = new File(storedImagePath); os = new FileOutputStream(file, true); byte[] byteArray = receivedImageData.getBytes(); byteArray = Base64.decode(byteArray, 0); os.write(byteArray); os.flush(); os.close(); } else { } } catch (Exception e) { } ```

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