BrainJuck: The Ultra Master Brainfuck JVM Compiler

A Brainfuck-to-JVM bytecode compiler written in JavaScript (Node.js). This project enables you to compile Brainfuck source code into JVM bytecode, allowing Brainfuck programs to run on the Java Virtual Machine (JVM).

Features

• Compiles Brainfuck source code to executable JVM .class files
• Supports all standard Brainfuck commands (+, -, >, <, [, ], ., ,)
• Command-line interface for compiling and running Brainfuck programs
• Cross-platform: runs anywhere the JVM is available

Getting Started

Prerequisites

• Java 8 or higher installed
• Node.js v22 or higher installed

Clone the repository:

git clone https://github.com/geeksilva97/brainjuck.git
cd brainjuck

Demo, video below:

Usage

Compile a Brainfuck Program

./brainjuck your-brainfuck-file.bf [<output-class-name>]

• your-brainfuck-file.bf: The Brainfuck source file you want to compile.
• <output-class-name>: Optional. The name of the output class file (default is CompiledBrainfuck).

Run the Generated Class

java OutputClassName

Examples

Compile and run the classic "Hello, World!":

./brainjuck samples/helloworld.bf HelloWorld
java HelloWorld

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Made with ❤️ by geeksilva97