org.antlr antlr4-runtime 4.13.2 Use code with caution. 2. Using Gradle Add this line to your build.gradle file: implementation 'org.antlr:antlr4-runtime:4.13.2' Use code with caution. 3. Manual Installation (Classpath)
The is a critical library required to execute the parsers and lexers generated by the ANTLR (ANother Tool for Language Recognition) tool. Unlike the "complete" tool JAR, which is used for development to generate code, the runtime JAR is the lightweight component needed in your final application to actually run that code. Direct Download Links
When you use ANTLR to translate a grammar file ( .g4 ) into Java code, the resulting classes (like MyLexer.java and MyParser.java ) depend on base classes provided by the runtime. Without antlr4-runtime.jar on your classpath, your project will fail to compile or run, throwing errors like ClassNotFoundException for org.antlr.v4.runtime.Parser . How to Add ANTLR4 Runtime to Your Project 1. Using Maven (Recommended) download jar antlr4-runtime
If you are not using a build tool, you must manually include the JAR in your classpath. Download ANTLR
The most reliable way to download the ANTLR4 runtime JAR is directly from the official ANTLR download page or Maven Central . Direct Download Links When you use ANTLR to
Add the following dependency to your pom.xml . This automatically handles the download and ensures version consistency.
Download antlr4-runtime-4.13.2.jar.
Download antlr-4.13.2-complete.jar. Why You Need the Runtime JAR