Development Environment Check: Java Execution

Due Wednesday before class

Objective

to confirm that you can compile Java program files and execute the classes.

Practice on a Given Program

• Create a new directory with the directory that you're using for this class, e.g., practice
• Download First.java and save it in your practice directory.
• In your terminal, navigate to your practice directory.
• Compile and run First.java:
  • javac First.java
    Compiles the program into First.class
    List the contents of your directory to see First.class
  • java First
    Runs the JVM, which executes the bytecode
• View First.java in your favorite text editor, e.g., if your text editor is jEdit, you'd run
  jedit First.java &.
• Review the components of the program. Make sure you understand why the code outputs what it does.

Submitting your assignment

No submission. This is just on your honor that you do it, so you're ready for future work.