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 Cobol Lexer take a cobol source program and return it as a list of lexical tokens. Library takes source code in fixed, free and mixed formats. It recognizes standard Cobol 85.
    Downloads: 0 This Week
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  • 2
    Java Decompiler is a java package containing decompiler which will support latest features to successfuly recreate missing code
    Downloads: 0 This Week
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  • 3
    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: 0 This Week
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  • 4
    JPP is a simple macro preprocessor for Java. It is entirely written in Java and provides C-like preprocessor commands like #define #undef #ifdef #ifndef #else #endif #include. More to be developed.
    Downloads: 0 This Week
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  • 5
    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: 0 This Week
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  • 6
    The Java MultiMethod Framework is a pure Java package that permit to deal with multimethod in Java.
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  • 7
    Object Mapping Project (OMaP) proposes a way to define and to perform mappings of Java object instances. The objects could be mapped to a XML String, another Java object, database records, Swing screens, etc. And, of course, mapping back is also supported
    Downloads: 0 This Week
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  • 8
    Component that visualizes and it prints documents based on JPanel, besides creating reports in a fast and efficient way using the own IDE. Not being necessary the use of software of third, to create the reports.
    Downloads: 0 This Week
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  • 9
    JTL is a compiler for Java extended with traits. Traits are lightweight entities that serve as primitive units of code reuse. A trait is similar to an interface, but can contain method implementations.
    Downloads: 0 This Week
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  • 10
    The Version Checker Tool traverses the given folder or directory and groups the found classes by java major and minor version. It helps to identify and resolve the java run time compatibility issues with class and jar files.
    Downloads: 0 This Week
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  • 11
    This project is a translator of java .class files containing java bytecode to the Common Language Architecture (CLI) executable code files. CLI, it is the base specification of Microsoft .Net framework (However, this projects intends to be independe
    Downloads: 0 This Week
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  • 12
    Jo2 (Java Operators Overloading) :: is Javac (Sun Java Compiler) extended by operators overloading. This open java project comes with a specification of operators overloading in Java. The resulting byte code obeys to the java standard specification.
    Downloads: 0 This Week
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  • 13
    This project is the port of Lua programming language to Java platform. It contains the bytecode compiler and interpreter, that use the same bytecode format as the original version, and partially support standard Lua library.
    Downloads: 0 This Week
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  • 14
    The Java/RTR Project address the development of soft real-time code in Java, mainly using the RTR Model and the Java/RTR programming language. It uses the RTSJ specification as main API, and only works on plataforms that have support to it.
    Downloads: 0 This Week
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  • 15
    JavaCET is an API wrote in Java that allows to analyze Java source code and libraries, and control its execution and its trace in an integrated and comprehensible object-oriented way. It allows backwards execution.
    Downloads: 0 This Week
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  • 16
    This is a program to discover java bytecode.
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  • 17
    JavaTraits preprocessor. This project is an implementation of a preprocessor for traits in Java.
    Downloads: 0 This Week
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  • 18
    Javadoc2Help is a java based command line tool for converting the javadoc generated html output to Java Help, HTML Help(chm) and Oracle Help for Java(OHJ)
    Downloads: 0 This Week
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  • 19
    Javy is concept dynamically typed programming language of Cezve Programming Language Infrastructure. Cezve provides creating customizable new programming languages as fast as possible.
    Downloads: 0 This Week
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  • 20
    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.
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  • 21
    Jeeg is a dialect of Java based on a declarative synchronization mechanisms.Synchronization constraints in Jeeg are expressed in a linear temporal logic. Jeeg is inspired by the current trend in aspect oriented languages.
    Downloads: 0 This Week
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  • 22
    You've heard a lot about Object-Oriented programming. You have even tried many times to learn it with SmallTalk, C++, Java, etc. but you were engulfed with the "too" strict syntactic restriction and got bored. You gave it up! Now, you can try ours .
    Downloads: 0 This Week
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  • 23
    Jint is an experimental scripting language for Java environments. It is itself based on Java and has many features commonly found in scripting languages.
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  • 24
    JodeEclipse is a plugin for integrating the Jode Java Decompiler with the Eclipse IDE.
    Downloads: 0 This Week
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  • 25
    Downloads: 0 This Week
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