SayHello.md

Java from command line.

In this exercise we are going to practice how to use java, and javac to compile and run a specific java file.

1. Create a SayHello.java file using the terminal.
2. Open in an editor(can be vs-code or gedit)
3. Create a sayHello class
4. Create a public main class
5. Print message 'Hello, Umhlaba!'.
6. Compile the program using javac
7. Run the program using java fileName.