Java formatter

Setup

This assumes that you use IntelliJ Idea as specified in the course. Make sure your IntelliJ ANTLR plugin supports the ANTLR .jar version you have.

1. Use Maven to download the dependencies
2. Generate the ANTLR classes with the use of the IntelliJ plugin
   1. Right-click the lexer file
   2. Configure ANTLR...
   3. Make sure the following are selected:
      • generate parse tree listener
      • generate parse tree visitor
   4. Right-click the lexer file
   5. Generate ANTLR Recognizer
   6. Right-click the parser file
   7. Generate ANTLR Recognizer
3. Mark the gen directory as "Generated sources root"

You should be good to go.