Browse free open source Java Compilers and projects below. Use the toggles on the left to filter open source Java Compilers by OS, license, language, programming language, and project status.

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  • 1
    Java Modeling Language (JML)
    This sourceforge site for the project is now DEPRECATED and not updated. All current work and new releases are on github: https://github.com/OpenJML/OpenJML. The Java Modeling Language (JML) is a behavioral interface specification language that can be used to specify the behavior of Java modules (as in design by contract -- DBC). It has many tools to do assertion checking, unit testing, etc. The principal current tool of the project is OpenJML -- cf. https://www.openjml.org, with binary downloads from https://github.com/OpenJML/OpenJML/releases/latest
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    Jikes RVM
    The Jikes Research Virtual Machine (RVM) is designed to execute Java(TM) programs that are typically used in research on fundamental virtual machine design issues.
    Downloads: 1 This Week
    Last Update:
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  • 3
    Jint is an experimental scripting language for Java environments. It is itself based on Java and has many features commonly found in scripting languages.
    Downloads: 1 This Week
    Last Update:
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  • 4
    Kopi
    Kopi provides a development environment for interactive database applications using Java, JDBC and Swing. It extends the Java language with money, date and time types, adds operator overloading and allows seamless integration of SQL.
    Downloads: 1 This Week
    Last Update:
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  • 5
    A run-time configurable character stream tokenizer that allows the user to define token classes via regular expressions. The developer is not limited to predefined notions of whitespace, commenting, or word modalities.
    Downloads: 1 This Week
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  • 6
    Mac-Package is an Ant task and Maven goal for packaging native OS X applications.
    Downloads: 1 This Week
    Last Update:
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  • 7
    mjcide was developed as a final project for Compiler class at UFABC (Universidade Federal do ABC). The project has two components: a microjava compiler (MIT license) and an IDE (LGPL 2.1 license).
    Downloads: 1 This Week
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    See Project
  • 8
    OJ (f.a.k.a. OpenJava) is an object-oriented macro system with a compile time metaobject protocol for Java.
    Downloads: 1 This Week
    Last Update:
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  • 9
    Introspect on running programme, view and alter object fields and methods. Edit the code of any method at runtime; apply the changes to any combination of objects, such as an array, or a complete class. Complete rewrite underway available Jan 2007.
    Downloads: 1 This Week
    Last Update:
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  • 10
    SecFlow - Secure Flow Analyzation for Java and .NET
    Downloads: 1 This Week
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  • 11
    A general-purpose text-file template engine, designed to be used as an API from Java applications or servlets. Small and simple, yet powerful. No external library dependencies.
    Downloads: 1 This Week
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  • 12
    Verto is a compiler that uses a top-down recursive descent parser implemented in Java for educational purposes. It translates Verto language (a subset of the C language) into Caesar machine language. Verto is the Latin word for interpret.
    Downloads: 1 This Week
    Last Update:
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  • 13
    A modest extension to C, XMTC allows representing parallel (PRAM) algorithms as parallel programs, and run XMTC code using a compiler and cycle accurate simulator of the University of Maryland explicit multi-threaded (XMT) many-core architecture.
    Downloads: 1 This Week
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  • 14
    several vaguely related projects worked on by me: a 3d engine with a javascript-like scripting language (pdsys); an older scheme dialect (vmsys); ... (2009-04-28: I have been gone for years, may try to put up some newer stuff...).
    Downloads: 1 This Week
    Last Update:
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  • 15
    C3PO is a software synthesis tool that provides a solution for building maintainable, reliable and robust software infrastructures and/or compiler frontends from a set of attributed grammar rules in EBNF notation.
    Downloads: 1 This Week
    Last Update:
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  • 16
    dxcut is a library for reading, editing, and writing dex and odex files which contain the class definition and Dalvik bytecode used by the Android operating system. This project includes a disassembler/decompiler, dex optimizer, and hooking utils.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    Tool for managing patch codes for the Nintendo Wii. Formats this tool handles are common to Gecko OS and popular Wii homebrew software. This is one of very few complete cross-platform GCT compilers and the only known GCT decompiler and merge tool.
    Downloads: 1 This Week
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  • 18
    This is an Open source compiler for Arabic C-like Syntax.
    Downloads: 0 This Week
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  • 19
    Pascal Interpreter
    Downloads: 0 This Week
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  • 20
    Acheron is a Common Lisp (CL) to JavaScript (JS) compiler. Programs are written in a subset of CL and after compilation executed in a webbrowser. Acheron has native functions that are written in JS and are the bridge between CL and JS.
    Downloads: 0 This Week
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  • 21
    A Java based interactve fiction development system. Including netbeans plugins for development and a java player.
    Downloads: 0 This Week
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  • 22
    Iterpreter of Pascal language which may help programmers doing ther job. Include basic operations in/out, declarations of variables.
    Downloads: 0 This Week
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  • 23
    Aino is a Java bytecode to PIC microcontroller family assembly language compiler written in Java.
    Downloads: 0 This Week
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  • 24

    AnyParser

    Problemless Grammar and Parser in Java

    Grammar based parsing in Java 8 to a tree structure. Create with no overhead a grammar in java and parse it into a tree structure. Will probably work right away with your grammar.
    Downloads: 0 This Week
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  • 25
    Argus is a highly integrated Eclipse plug-in. The purpose of this plug-in is to add additional Errors and Warnings to the Eclipse Framework, assisting Java programmers to create bug free, high quality code.
    Downloads: 0 This Week
    Last Update:
    See Project
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