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 credits—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
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 1
    A JML-like tool for easy embedding behavior descriptions into the code.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    The Java MultiMethod Framework is a pure Java package that permit to deal with multimethod in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    The JNails project makes it possible and easy to use C and C++ code directly from Java, without clumsy JNI coding. All you need to do is specify the names of the C++ classes, functions, and variables you want to use, and JNails takes care of the rest.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    JANET is a software tool simplifying integration of Java applications with codes and libraries written in other languages. It defines a lightweight Java language extension and appropriate preprocessor generating JNI interfaces out of JANET source files.
    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
  • 5
    JOR is a Java Object Relation mapping tool that is very simple to use. It works with all mayor databases and requires only minimal coding effort. JOR strictly follows the POJO / POJI (Plain Old Java Objects / Plain Old Java Interfaces) model.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Java Object to Relational (O/R) mapping system that works with any J2EE compliant application server. Draw your class/ER diagram in Rational Rose and let JOB generate the database and Java code from your Ant build script.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Java Open Framework (JOF) is a suite of applications extending your creative potential. JOF includes a HTML creator, image editor, text editor and an audio/visual player and converter.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    JResWrap is utility makes working with textual Java resources easier and robust. It generates documented wrapper classes on Java for .properties files.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    The goal of this project is to build a set of tools that makes it possible to move between a UML model and Java source code during development without having to update duplicated information by hand.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
    Try It Free
  • 10
    A Java application for quickly creating and testing sql statements against a relational database. It can easily be used with a web based application or a stand-alone Java application.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    SQL-Admin is a tool entirely written in Java. It uses JDBC and swing . Admin offers a SQL-Monitor, Data-Export, Data-Import, dynamic forms, guided Query, DML functions and data selection. It 's code-generator generates OO-Wrapper and SWING-GUI.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    This projects aims at providing an object model which describes a java source file static and dynamic behaviour. The generated object model can be used to analyse the source code or generate new code (unit tests, for example).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    A simple object model for Java source code, to better enable code generation. Built to work for Java 5, but perhaps extendable to other languages in the future.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    This is java State Machine Framework for all OS platforms. The framework is for modeling any event processing system as a state machine. This aims to separate the state transition and event handling logic from the business logic and let developers conce
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    This goes a little further than just generating the JUnit framework template and method stubs. It will also generate code to apply different values to the method under test. Objects can also be defined in a global property file.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Java Ultra-Lite Persistence (JULP): RDBMS independant Object-Relational library. Inheritance, many classes per table, many tables per class, optimistic concurrency, simple mappings, etc. Less then 350KB. GUI to generate classes and mappings.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Java Web Application Framework. Write good-looking, styled, hacker-proof, well-behaving, customizable, content-rich Java web applications easy in a minimum time using designers & framework services.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    This utility is used to creates Java object models from XML structure definitions(DTD&Schema) and automacitally generates intelligent codes to process the given XML file. Developers need not write painful code to process XML anymore.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Jxp is a template engine/script processor that processes scripts containing jsp-like code to produce text output. The script syntax is like jsp (without taglib) except that it is much simpler and can be used outside of webcontainer.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    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
    Last Update:
    See Project
  • 21
    A Java library for writing LaTeX files.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    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
  • 23
    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
  • 24
    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
  • 25
    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