Source: https://seerepo.com/r/antlr/antlr4/built
Markdown source: https://seerepo.com/r/antlr/antlr4/built.md
Description: antlr4 is a Java repo.

# What is antlr4 built with?

antlr4 is a Java repo. It is tested with junit-jupiter-engine, org.junit.jupiter:junit-jupiter-api, junit:junit, org.junit.jupiter:junit-jupiter-params, and jasmine-spec-reporter and deploys with slf4j-api, slf4j-simple, and logging. It has 234,159 written lines, with 151 test files.

Read on November 6, 2026, at commit 45be27d.

Repository: https://github.com/antlr/antlr4

## Support (/)

### Testing

- **junit-jupiter-engine**
- **org.junit.jupiter:junit-jupiter-api**: 59 files
- **junit:junit**: 1 file
- **org.junit.jupiter:junit-jupiter-params**: 1 file

### Deploy

- **slf4j-api**
- **[slf4j-simple](https://seerepo.com/uses/slf4j-simple)**
- **logging**: 5 files

### Tools

- **antlr4-runtime**
- **maven-plugin-annotations**
- **org.apache.maven:maven-core**
- **typing**
- **org.antlr:antlr-runtime**: 53 files
- **[Apache](https://seerepo.com/uses/apache)**: 3 files
- **Sonatype**: 2 files

### Other

- **plexus-utils**
- **collection**: 6 files
- **com.ibm.icu:icu4j**: 1 file
- **golang.org/x/exp**: 1 file

## Support (runtime/JavaScript)

### Testing

- **jasmine-spec-reporter**: 1 file

## Other repos with a similar stack

- [JetBrains/compose-multiplatform](https://seerepo.com/r/JetBrains/compose-multiplatform/built): slf4j-api, slf4j-simple
- [dromara/Sa-Token](https://seerepo.com/r/dromara/Sa-Token/built): slf4j-api, slf4j-simple
- [questdb/questdb](https://seerepo.com/r/questdb/questdb/built): slf4j-api, slf4j-simple
- [immich-app/immich](https://seerepo.com/r/immich-app/immich/built): logging
- [NationalSecurityAgency/ghidra](https://seerepo.com/r/NationalSecurityAgency/ghidra/built): slf4j-api
- [localsend/localsend](https://seerepo.com/r/localsend/localsend/built): logging

## Frequently asked questions

### What language is antlr4 written in?

antlr4 is written in Java, with 234,159 written lines.

### Does antlr4 have tests?

Yes. antlr4 has 151 test files and is tested with junit-jupiter-engine, org.junit.jupiter:junit-jupiter-api, junit:junit, org.junit.jupiter:junit-jupiter-params, and jasmine-spec-reporter.

### Which repos have a stack like antlr4's?

The ones that share most of its stack: JetBrains/compose-multiplatform, dromara/Sa-Token, and questdb/questdb.

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.