📝 To-Do List Manager

A simple, interactive Java console application that lets multiple users manage their personal to-do lists. Each user has their own list of tasks, which are stored using a singly linked list.

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📌 Features

• 🧑 Create and manage multiple users
• ✍️ Add tasks with descriptions, optional due dates, and priority levels
• ✅ Mark tasks as completed
• 📋 View each user’s complete list
• 📦 All tasks stored in a custom-built singly linked list

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💻 Technologies

• Java 17+
• Standard Java libraries: java.time, java.util.Scanner
• No external dependencies

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🛠 Setup & Run Instructions

1. Clone or download the project.

2. Open it in IntelliJ or any Java IDE.

3. Ensure Main.java has the following at the top:

   package com.Wayne.todolist;

4. Run Main.java to start the console-based menu.

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📖 How It Works

Upon running, you'll be greeted with an interactive menu:

📝 Welcome to the To-Do List Manager!

Menu:

1. Add User
2. Add Task
3. Mark Task as Completed
4. View Tasks
5. Exit

➕ Add User

Enter a new username (must be unique).

✍️ Add Task

Choose an existing user.

Enter the task description.

(Optional) Enter a due date (YYYY-MM-DD) or press Enter to skip.

(Optional) Choose a priority: Low, Medium, or High.

✅ Mark Task as Completed

Choose a user.

Enter the exact task description to mark it complete.

📋 View Tasks

Prints all tasks for every user, including completion status, date, and priority.

🚀 Future Enhancements

[ ] Edit or delete tasks

[ ] View only completed or high-priority tasks

[ ] Persist tasks to a file (save/load)

[ ] Sort tasks by due date or priority

[ ] Graphical UI using JavaFX

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##👨‍💻 Author Built with care by Wayne DS&A Project · Summer 2025