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

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  • 1
    BNF for Java is a BNF Compiler-Compiler, or Parser-Generator. It implements ISO Standard Backus-Naur Format, using Java. BNF allows you to create a syntax, or a complete language, to parse your data source. Your custom Java extensions generate output.
    Downloads: 1 This Week
    Last Update:
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  • 2
    A subset of the TestCon project, ConAn builds on Roast to provide a testing framework for concurrent Java components. For more details on the development of ConAn and TestCon/Crom, see http://longbrothers.net/brad/papers/thesis.pdf
    Downloads: 1 This Week
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  • 3
    Group-CCS development Components, templates, tools, accessories, tutorial, modules, translations, documentation, codes, scripts, everything that can improve the work of who uses the powerful tool of development, CCS - CodeCharge Studio.
    Downloads: 1 This Week
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  • 4
    JadRetro is a Java decompiler helper supporting Java 1.5+ classes. JadRetro is not a decompiler itself, it is a class transformer helping some old (but good) Java decompilers to convert more class files and/or generate more correct source code.
    Downloads: 1 This Week
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  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

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  • 5
    Java HTML/XML Compressor is a very small, fast and easy to use library that compresses given HTML or XML source by removing extra whitespaces, comments and other unneeded characters without breaking the content structure.
    Downloads: 1 This Week
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  • 6
    Olympos
    Olympos is an holistic MDA/MDD approach to projects. It allows to create Web (PHP, J2EE), Desktop (c#) and Mobile applications (.NET, J2ME) from a UML model. Features a Web 2.0 IDE, a generator based on openArchitectureWare and several cartridges.
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    Downloads: 1 This Week
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  • 7
    Piccolo is the fastest SAX parser for Java, supporting SAX1, SAX2, and JAXP (SAX only). Piccolo is different from other parsers in that it was developed using parser generators. It weighs 160K including XML APIs. See http://piccolo.sf.net for more info.
    Downloads: 1 This Week
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  • 8
    Robin is a framework that automatically generates Python bindings to C++ libraries. In addition to what other wrapping programs (like "Swig" or "SIP") can do, Robin puts stress on maximal useability and the tightest binding possible.
    Downloads: 1 This Week
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  • 9
    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
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    Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
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  • 10
    Be4gle is a web services layer for MySQL that exposes the database as a SOAP server. HTML forms and a generic JavaScript soap client are generated from XML templates enabling client side data binding and event-driven web applications (AJAX).
    Downloads: 1 This Week
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  • 11
    Butterfly is a simple Code Generator using XMI as the input and XSLT templates to generate any type of code. Several templates are provided including EJB, JDO and Struts. Users may use the templates, modify them or create new ones using XSL.
    Downloads: 1 This Week
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  • 12
    Java Server Faces (JSF) CRUD generator plugin for Eclipse.
    Downloads: 1 This Week
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  • 13
    CodeHaggis is an Eclipse plugin without dependencies to other projects wich supports code generation for java, with clone, compareTo, equals, toString, serialVersionUID (classes or projects), hashCode, console logger and other functionality.
    Downloads: 1 This Week
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  • 14
    Add logger code to all java files recursively from a given directory. If directory is not defined, the current directory is used. System.out.println are defaultly replaced by logger.fine but you can change the lever or do not replace.
    Downloads: 1 This Week
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  • 15
    This is a cross compiler and code generator which converts the source code from one programming language to another language or binary.
    Downloads: 1 This Week
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  • 16
    The Cryptix ASN.1 Kit aims at facilitating the task programmers face in coding, accessing and generating java-bound, both types and values, defined as ASN.1 constructs, or encoded as such.
    Downloads: 1 This Week
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  • 17
    This project wlll allow any developer to easily add/edit/delete records from any database. Also, Database control will allow any user to easily add Database Aware controls to any JSP or Servlet page. See Home Page Link for more info.
    Downloads: 1 This Week
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  • 18
    PROJECT TEMPORARILY SUSPENDED
    Downloads: 1 This Week
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  • 19
    EvoLab is a genetic programming system written in Java. This project is not active at the moment.
    Downloads: 1 This Week
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  • 20
    Hades aims to become the reference open source environment for developing, validating and deploying PLUTO (Procedure Language for Users in Test and Operations) procedures.
    Downloads: 1 This Week
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  • 21
    HotelCalifornia is a framework for converting XML to Java objects. HC::templator2 is a template based text generator. HC::org.smpl reconstructs E-R diagrams and uses Encoders to generate JSPs, JavaBeans, HTML database documentation, etc.
    Downloads: 1 This Week
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  • 22
    UIDiagram is visual modeling tool designed for fast creating GUIs targeted to mobile applications based on Web Services. UIDiagram is a part of Istar project. For more information visit project web site.
    Downloads: 1 This Week
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  • 23
    JCommons provides generally re-usable Java tools and components. Some things included are: code generation, data and object conversions such as EDI to XML, visualizing object instances as FreeMind mindmaps and a framework for generating factories.
    Downloads: 1 This Week
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  • 24
    This program converts, compares, merges, normalizes, and refactors data to and from disparate sources (CSV, Excel, and any JDBC/ODBC database) for use in a Java program.
    Downloads: 1 This Week
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  • 25
    JDiff is a Javadoc doclet which emits an HTML report of all the packages, classes, methods, and so on, which are different (the "diff" part) when two Java APIs are compared. Great for reporting what has changed between two releases of your product.
    Downloads: 1 This Week
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