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
    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: 2 This Week
    Last Update:
    See Project
  • 2
    ObjectScript is a general purpose object-oriented programming language. It is designed to be simple to learn, easy to use, yet still powerful, combining the convenience of an interactive interpreter with many of the features of Java
    Downloads: 2 This Week
    Last Update:
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  • 3
    RECODER is a Java framework for Java program analysis and source code transformation. It computes an easy to use syntactic and semantic program model containing cross references, and it supports transformation rollbacks and incremental model updates.
    Downloads: 2 This Week
    Last Update:
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  • 4
    Packin is a graphical Linux package creator wizard which compiles packages in the popular debian package format (.deb files). Packin creates complete debian packages within four easy steps. Advanced options and latest specifications supported.
    Downloads: 1 This Week
    Last Update:
    See Project
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  • 5
    Smith is an open source, cross-platform ColdFusion® engine, written entirely in Java. Running on top of Java Runtime Environment and Java Servlet Container, it can be deployed virtually on any operating system and work with any web server.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    The Ptolemy Language
    Ptolemy is an extension of Java whose goal are to enable separation of crosscutting concerns, while retaining our ability to understand separated concerns modularly. It balances modularity and expressiveness for aspect-oriented software development.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    JAC (Java Asn1 Compiler) is a tool for you if you want to (1)parse your asn1 file (2)create .java classes and (3)encode/decode instances of your classes. Just forget all asn1 byte streams, and take the advantage of OOP! BER, CER and DER are all supported
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    JReversePro is a Java Decompiler / Disassembler written in Java. Facility to view the ConstantPool contents is available. AWT, Swing and command-line versions are present.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9

    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: 1 This Week
    Last Update:
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  • 10
    Broccoli is a dynamically-typed, multi-paradigm programming language.
    Downloads: 1 This Week
    Last Update:
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  • 11
    Checkclipse is a plugin which integrates the Checkstyle style checker for Coding Guidelines into Eclipse. All Java style violations will be immediately reported by error markers. Coding Guidelines can be configured for each project separately.
    Downloads: 1 This Week
    Last Update:
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  • 12
    JSource is a small Java IDE written in Java using entirely Swing components. It has a light but powerful editor that allows creating, editing, compiling, and running Java files. It also supports syntax highlighting for other programming languages.
    Downloads: 1 This Week
    Last Update:
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  • 13
    Jabaco is a simple Visual Basic like programming language for the Java Virtual Machine. A comfortable development environment will support you in your tasks. Visit the Webcast and see Jabaco in action: http://www.jabaco.org/webcast.html
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    Decouple your GUI building code from the rest of your application. Using an XML description, the Java Gui Builder will build appropriate windows, controls and objects for later retrieval by the mainstream code.
    Downloads: 1 This Week
    Last Update:
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  • 15
    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
  • 16
    Jawk is an interpreter/compiler for the AWK programming language for Java. Unlike prior versions, Jawk provides an efficient execution environment for AWK with minimal enhancements to the language.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    Plugins for Maven 1.x (http://maven.apache.org/maven-1.x/) - manage all aspects of your project (tests, docs, distribution) from a single project descriptor! This project provides plugins that are not bundled with Maven due to differing licenses.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    The aim of this project is to create a fully functional COBOL compiler that translate into Java or directly into bytecode.
    Downloads: 1 This Week
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  • 19
    mojo

    mojo

    mojo provides fast analyzes for your business processes

    mojo is a standalone software and library for the fast analysis of business processes. Because of its lightweight architecture and its implementation in Java, it can be used as extension in your program, e.g., business process designer. It provides new researched compiler-based analysis techniques which supports very good failure location. The software can be used under the GNU Lesser General Public License (LPGL): http://www.gnu.org/licenses/lgpl-3.0.txt
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    A complete Parallax Propeller debugger/simulator for development of assembler code, with built-in editor and compiler. In runs under Java v1.5 or better.
    Downloads: 1 This Week
    Last Update:
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  • 21
    The startJ is a small but very powerful java integrated development environment, which provides multiple document edit, code reformat, compile, decompile and automaticliy generate C++/delphi JNI wrapper code.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    This is an Open source compiler for Arabic C-like Syntax.
    Downloads: 0 This Week
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    See Project
  • 23
    AL-IV

    AL-IV

    ALFOUR Programming language. Simple, safe, power, multi-platform.

    A programming language AL-IV (ALFOUR) is a high-level imperative object oriented programming language with minimal introduction level, easy porting to any platform claiming a very high level of safety and stability, with a controllable level of code protection, high efficiency of an executable code, full independence from a target platform, minimal enter level.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Pascal Interpreter
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    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
    Last Update:
    See Project
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