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.

  • $300 Free Credits for Your Google Cloud Projects Icon
    $300 Free Credits for Your Google Cloud Projects

    Start building on Google Cloud with $300 in free credits. No commitment, no credit card required until you're ready to scale.

    Launch your next project with $300 in free Google Cloud creditsβ€”no strings attached. Test, build, and deploy without risk. Use your credits across the entire Google Cloud platform to find what works best for your needs. After your credits are used, continue with always-free tier services. Only pay when you're ready to scale. Sign up in minutes and start exploring.
    Start Free Trial
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do bestβ€”building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 1
    The BeanExaminer is a framework to present any java objects in an interactive surface to browse and edit them. A generator is included to create the desired pojo's through a given db connection. In this impl. the Beanexaminer uses hibernate + swing.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Java-XML Binder (JXB) is a lightweight and easy to use Java-to-XML and XML-to-Java Mapping Tool. Mapping Rules should be configured through Java Annotations, you do not need any configuration files. JXB supports Objects of any complexity.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    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
    Last Update:
    See Project
  • 4
    A translator from Java to C language especially for embedded and fast realtime applications, including a javalike runtime System in C.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
    Get Started Free
  • 5
    A simple tool to help you create an R interface for your Java project. Simply annotate the constructors and methods you want to make available and JAnnotateR will produce a working package, complete with documentation generated from javadocs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Have quality JavaBeans with no effort. Specify beans and their properties in a simple XML and have the Java sources be generated - always correct, complete, and consistent. Build in Maven 2 supported. Released as Maven artifact - see project web site.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    JavaCCCS is a port of JavaCC to generate C# code instead of Java. JavaCCCS is a compiler compiler, i.e. given a grammar file it generates a parser for it that can then be used directly or by other applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    JavaScribe is a highly extensible and flexible framework for defining software patterns and generating code that implements those patterns. JavaScribe comes out-of-the-box with a number of patterns useful for generating Java- and HTML-based data driven Java web applications including SPWA-style HTML applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    JavaSketch is an Eclipse plugin that is both a programmer's search engine and code generation tool. It can find chains of Java API calls that produce a desired result and insert the appropriate code into the active Java editor.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
    Try Free
  • 10
    Generic template mechanism based upon JSP-technology to get rid of the ugly XSLT-Scripts. Gives you all the power of Java in your templates, where XSLT and all the other stop.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    JavaTraits preprocessor. This project is an implementation of a preprocessor for traits in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Generates a complete Java Web application (model, View, and controller) based on database schema. Great way to generate prototype systems.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13

    JavacTo

    Translate java source into another language

    JavacTo is a prototype tool designed to evaluate the need and value of translating java code into another programming language. An ideal language for translation is a language that supports the concept of packages, classes, interfaces, and enums as well as built-in memory garbage collection. Languages such as C# and D, are well suited as a translation β€œTo” language. Eclipse project provided to get started. Three visitor classes provided to learn how to use JavacTo and write visitor classes. Vistor javadocs available at: http://docs.oracle.com/javase/8/docs/jdk/api/javac/tree/index.html
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Open source JavaScript JAVA compressor and gzip packer.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Javast is a Java API for creating an Abstract Syntax Tree of java source code (the equivalent of an XML DOM) in memory and then writing this to a file or bytestream as formatted source code. It is mainly useful for java code generation.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    The JaxMe project has got a new home on http://ws.apache.org/jaxme. JaxMe 1 is still developed and maintained on SourceForge, though.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Jaxor provides a java code generation engine for creating an object to relational mapping layer based upon XML metadata. SQL is generated as well as an extensible mapping layer.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    JbGen is a frontend framework with main focus on form handling and validation. It comes with three generators: a JavaBean, a JSP/HTML and a message generator. It includes a tag library for the form validation. These tags are included automatically by the
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    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
    Last Update:
    See Project
  • 20
    Jeeglue is the glue that sticks together your J2EE applications. It's a meta-info based framework that provides entity polymorphism, generic XML support, code generation and domain object validation out of the box.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    The Jenerator V. 0.9.0 is a code generator,which takes meta information from different mediums, applies XSL templates and generates code. It supports regeneration. Generates source for EJB's (CMP and BMP), Unit Tests for EJB, JDO, GOF and J2EE pattern.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Jenesis Java Code Generator
    This a republished version of the inxar tool jenesis, because the original library is not available in the internet anymore. It is a Library to generate Java 8 code using a simple to use domain object model.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    A commentcodegen extension for use a javajet file
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    JetSet
    JetSet is a (meta) tool that lets your quickly create model tranformator tools for instances of a given source meta model. For XML to XML transformations you can also specify a target XML schema and JetSet makes sure that your output conforms to this.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    JewelBox is a Java development platform that uses model-driven components called Jewels. Jewelbox leverages the convergence of service-oriented architecture, model-driven architecture and open source software.
    Downloads: 0 This Week
    Last Update:
    See Project