Hello World Overengineering

For the programmerhumor hackathon 2019, an overengineering Hello World command line program written in Java.

Setup and Execution

1. Install Java SE JDK 8 or above.

2. Make the javac and java commands available.

3. Run javac HelloWorld.java to compile the code.

4. Run java HelloWorld to execute the program.

(To recompile, run rm *.class (Linux/MacOS) del *.class (Windows), then run javac HelloWorld.java)

Practices / Pattern Used

• Polymorphism
• Exception Handling
• Functional Programming
• Factory Pattern
• Singleton Pattern
• Command Pattern