Add the following dependency to your pom.xml file. This is the preferred method as it handles versioning and secondary dependencies for you. org.antlr » antlr4-runtime - Maven Repository
If you need both the generator tool and the runtime in one file, download the Complete ANTLR 4.13.2 Java Binaries. How to Include the Runtime in Your Project org.antlr.v4.runtime download
The library is a vital component for Java developers working with ANTLR v4 , a powerful parser generator used for reading, processing, and executing structured text or binary files. While the ANTLR "tool" is used to generate source code from a grammar file ( .g4 ), the "runtime" is what your final application needs to execute that code. Essential Download Links for org.antlr.v4.runtime Add the following dependency to your pom
