This repository contains a collection of Java programs demonstrating file input/output operations, binary file handling, and simple encryption/decryption techniques. The goal of these exercises is to ...

Overview: This is a simple command-line based Notes App using Java’s File I/O capabilities to store and retrieve notes in a local file (notes.txt). FILE_NAME is a constant holding the file name "notes ...

The class Keyboard.java is a robust version for the set of basic methods that you would want for keyboard input. The class hides all of these details from new users. On the other hand, in order to ...