android, How to rename a file?

Question

In my application, I need to record video. Before start of recording in I\'m assigning a name and directory to it. After recording is finished user has ability to rename his

Answer 1

you should check if the directory exist!

File directory = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES), MEDIA_NAME);
if(!directory.exist()){
    directory.mkdirs();
}