How To Create A Folder Inside A Folder

So I created a folder in the internal storage like this: File folder1 = getBaseContext().getDir('DataBase', Context.MODE_PRIVATE); //Creating an internal dir; Now how to I create

Solution 1:

Now how to I create a new folder inside that folder1?

new File(folder1, "subdirname").mkdir();

Now how to I create a new folder inside that folder1?

If the file was already there due to some previous experiment of yours, mkdir() will not delete it. You will need to delete it yourself.