This repository contains a collection of Java-based graphical user interface (GUI) applications developed as part of a Year 1, Semester 2 software development course. Each application demonstrates different aspects of Java Swing and event handling.
| Application | Description | Key Features |
|---|---|---|
| 🕰️ DigitalClock.java | Tick-tock! A simple digital clock that keeps you updated every second. | ⏰ Real-time display of hours, minutes, seconds, and AM/PM 🔄 Continuous updates |
| 🔠 FontSizeDisplay.java | Pump up the volume (or the font size)! Adjust the size of the displayed character with a click of a button. | ✨ Displays the character "X" 🔼 Increase font size 🔽 Decrease font size |
| 🧠 MultipleChoiceQuiz.java | Test your knowledge with a fun multiple-choice quiz! | 📂 Loads questions from an external file ❓ Presents questions with four options ✅ Immediate feedback on answer correctness 🏆 Final score display |
| 🚀 ProgressMeter.java | Watch your progress soar with this visual progress meter. | 🌈 Color-coded progress steps (red to green) ⏳ Simulated progress advancement 📊 Percentage display |
| ➕ SimpleCalculator.java | Crunch numbers with this basic calculator featuring a sleek graphical interface. | ➗ Supports addition, subtraction, multiplication, and division 🖥️ Clear display of calculations and results |
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Prerequisites:
- Java Development Kit (JDK) 8 or higher
- Any Java IDE (e.g., Eclipse, IntelliJ IDEA) or a text editor
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Setup:
- Clone this repository or download the source files
- Open the project in your preferred Java IDE
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Running the Applications:
- Compile and run each Java file individually
- For MultipleChoiceQuiz.java, prepare a text file with quiz questions (format specified in the code comments)
- These applications were developed using Java Swing for GUI components
- Each application demonstrates different concepts:
- Timer usage (DigitalClock)
- Dynamic component manipulation (FontSizeDisplay)
- File I/O and event handling (MultipleChoiceQuiz)
- Custom painting and user interaction (ProgressMeter)
- Basic arithmetic operations with GUI (SimpleCalculator)
While this is a coursework project, suggestions for improvements are welcome. Please open an issue to discuss proposed changes.
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