This document contains code for a Java program that acts as a menu-driven tutorial on various Java topics. It presents the user with a main menu of 9 options corresponding to different sections of the tutorial like arithmetic, loops, and strings. The user can enter a number to select a section to learn about. The program uses conditionals and methods to direct the user to the appropriate section code based on their input selection. It is intended to help users learn Java concepts in an organized, modular way through interactive examples and exercises.