Build a Notes App in Android Studio Easy Project!!! Need Asap!!

Design a simple "notes " app as shown in figure below. The app starts off with a "Notes" activity that displays the existing notes, each of which is stored as a file in the app's internal folder. Clicking on any of the notes file should open that file and display its contents. This activity should have a Delete button, clicking on should delete that file from the app's internal folder The file need not be editable. Clicking ont the new button in the Notes activity(MAin) should take you to a "New File" activity where the user can create a new note. Clicking on save button should take you back to the "Notes" activity reflecting the updated set of notes.