[antlr-interest] Tutorial Seems to Have Improper Java

[Braden McDaniel]

Matthew Tedder wrote:
> 
> Separating them into separate files doesn't seem to
> make any difference... The following line gives an
> error... it's expecting a '{'
> 
> class ExprLexer extends Lexer;
> 
> I am learning Java, but I know C++.. I presume Lexer
> is defined in antlr.* but I do not understand what is
> supposed to be happening here...

You're supposed to process the .g file with antlr, not javac:

   $ java antlr.Tool foo.g

The antlr jar file needs to be in your CLASSPATH.

Braden


 
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