ANTLR: Is there a simple example?

Question

I\'d like to get started with ANTLR, but after spending a few hours reviewing the examples at the antlr.org site, I still can\'t get a clear understanding of the grammar to

Answer 1

For Antlr 4 the java code generation process is below:-

java -cp antlr-4.5.3-complete.jar org.antlr.v4.Tool Exp.g

Update your jar name in classpath accordingly.