| Interface | Description | 
|---|---|
| JavaTokenTypes | 
| Class | Description | 
|---|---|
| Groovifier | |
| Java2GroovyConverter | |
| Java2GroovyMain | |
| Java2GroovyProcessor | |
| JavaLexer | |
| JavaRecognizer | Java 1.5 Recognizer
 Run 'java Main [-showtree] directory-full-of-java-files'
 [The -showtree option pops up a Swing frame that shows
  the AST constructed from the parser.]
 Run 'java Main  | 
| PreJava2GroovyConverter | This class mutates the Java AST, whilst it is still a Java AST, in readiness for conversion to Groovy, yippee-ky-a ! |