How to create a directory in Android?

Question

Everything is in the question. Here is my code :

    private void createDirectory(File currentDirectory) {
  File f = null;
  try {

   f = new File(current         


        

Answer 1

You have to add this permission:

By the way, not sure how you are getting the SDcard directory... but it must be this way:

File sdDir = Environment.getExternalStorageDirectory();

It's important, because some programmers use to think that the SDCard is always /sdcard, but it could change.