What is minimal sample Gradle project for ANTLR4 (with antlr plugin)?

Question

I have created new Gradle project, added

apply plugin: \'antlr\'

and

dependencies {
    antlr \"org.antlr:antlr4:4.5.3\"
         


        

Answer 1

Add this to your build.gradle

generateGrammarSource {
    outputDirectory = file("src/main/java/com/example/parser")
}

add this to your grammar after your "grammar ";

@header {
    package com.example.parser;
}

Tested and working with Java8 grammar from antlr example grammars

Additional Link(s):

Here is a short guide of the Antlr plugin from docs.gradle.org