Strike Optic v.1 - android app

Android application with a single activity which contains 3 input fields(2 text and one numeric input fields). The values of the inputs needs to be encrypted using Java AES (Advanced Encryption Standard) 128 bit and written in a text file on the phone's internal/external memory and also on an USB memory stick connected using an OTG (On The Go) cable. Aplicatie android cu o singura activitate in care vor fi afisate 3 input-uri( 2 tip text si unul tip numeric). Valorile acestora trebuiesc criptate folosind algoritmul Java AES (Advanced Encryption Standard) 128 biti si memorate intr-un fisier de tip text in memoria interna/externa a telefonului, inclusiv pe memoria unui USB conectat printr-un cablu de tip OTG (on the go).