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

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  • 1
    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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  • 2
    This project is a java web application developer toolbox. It is among other, a simple and powerful framework which does not require dealing with XML files. It also provides a lot of other features, such as a DB abstraction layer, a nice javadoc doclet, a
    Downloads: 0 This Week
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  • 3

    JavaShark

    Sniffer and knowledge sharing tool for java platform

    JavaShark is a new way to view/trace/analyze JVM applications. It's like an advanced debugger with Groovy support. And the most important - now you can share your knowledge about any system with people around the world - just share your handlers(breakpoints) bundle. Just imagine - you connect to the remote JVM, attach handlers bundle and now you know much more than any logs could ever give you. It's free and open source under MIT license. All debug power is in your hands now in a handy and cool way.
    Downloads: 0 This Week
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  • 4
    JdbcProxy is a JDBC 2.0 driver that can help debug or test applications. The driver can wrap another JDBC driver to debug the JDBC calls done by the application. The driver can also emulate another JDBC driver to test the application without a database.
    Downloads: 0 This Week
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    $300 Free Credits to Build on Google Cloud

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  • 5
    Jdptool is a debug and profiler tool which based on JPDA; It provide both swing based and browser based GUI. It has sophisticated debugger without user interfere. It also provide profiler to memory usage and threads with numerous new feature
    Downloads: 0 This Week
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  • 6
    A highlevel API to instrument Java bytecode. Jiapi can be used to modify bytecode of a Java class before it is loaded into a virtual machine.
    Downloads: 0 This Week
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  • 7
    Java SWT and AWT port of Scintilla, a free source code editing component. Scintilla runs on Windows and Linux with GTK+. It is a rich text editing control that supports syntax styling, error indicators, code completion, call tips, etc.
    Downloads: 0 This Week
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  • 8
    Jour is designed to simplify the use of Javassist for processing multiple classes. In short Jour is simple Aspect Oriented Programming AOP framework on top of Javassist.
    Downloads: 0 This Week
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  • 9
    Jylog is a (JPDA) Java Platform Debugger Architecture based logger, Jylog eliminates the need for writing any log statement in the program. one can define the logging information using Jylog swing GUI and Jylog extracts the information from JVM at runtime
    Downloads: 0 This Week
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  • 10
    KBOX is a MVC model2 frame work. It helps you create an extensible development environment for your application, based on published standards and proven design patterns.
    Downloads: 0 This Week
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  • 11
    This project aims to implement an LC2/LC3 assembler and simulator for the Linux and Windows platforms.
    Downloads: 0 This Week
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  • 12
    This project aims at being the spearhead of logging tools. It will integrate with existing logging frameworks and will incorporate unique features to maximize speed and usability.
    Downloads: 0 This Week
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  • 13
    LimpidLog is a revolutionary logging for Java and J2EE. No hard-coded log statements required. Classes are dynamically registered at runtime. See http://www.acelet.com/limpidlog/ and related http://www.acelet.com/super/LimpidDebugger/
    Downloads: 0 This Week
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  • 14
    Logger For JavaScript , Via Java Applet or HTML Div or status bar or alert .
    Downloads: 0 This Week
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  • 15
    Loggifier

    Loggifier

    A tool that inserts code into Java class files for logging

    A tool that inserts code into Java class files for logging. Possible logging points are class initialization, method entry and exit, and local variable assignment. Logging is based on java.util.logging.
    Downloads: 0 This Week
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  • 16
    log4sql support logging all SQL without source change. You will know pleasure in developing. I'm sure!.
    Downloads: 0 This Week
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  • 17
    Logmine is a tool to facilitate logging to an RDBMS. Logging to a true database can make logs far more useful. While this is written in Java/JDBC, it uses a standard HTTP request, thus can be useful for any language/database.
    Downloads: 0 This Week
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  • 18
    Lumbermill is a visual log processing and distribution center for Log4j and (in 2.0) java.util.logging (JSR47). It is a Swing/GUI standalone application that supports viewing and archiving of log events.
    Downloads: 0 This Week
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  • 19
    Lune is an explorator of Lucene index. It can be incoporated in the Eclipse IDE as a plugin, or run as a standalone RCP application. It can query an index and explore the Lucene segments on a local or remote index.
    Downloads: 0 This Week
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  • 20
    J2ME MIDlet for discovering device's bugs and features. For users and developers. It's a must have for mobile software porting. Useful for assure compatibility when developing for a large number of devices.
    Downloads: 0 This Week
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  • 21
    MSCViewer

    MSCViewer

    A tool for visualization and analysis of logs as sequence diagrams

    MSCViewer is a tool intended for debugging of control flows in concurrent, distributed systems. The tool loads logs generated by various entities in the system and visualize a sequence diagram chart for events and interactions. The diagram is fully interactive: entity can be added/removed from the diagram and shuffled; events can be filtered, searched, highlighted and annotated with comments. MSCViewer features integration with a Python interpreter which allows writing Python scripts interacting with the model. This powerful feature can be used to automate validatation of distributed control flows, integrate with graphing infrastructure, etc.
    Downloads: 0 This Week
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  • 22
    Mindtree Insight

    Mindtree Insight

    Log file parser and viewer

    Insight, the analysis TechTool for developers is a platform independent tool for viewing & analying run time meta data of applications. It aids in trouble shooting problems, and aids the developer in every day work through very advanced log analysis.
    Downloads: 0 This Week
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  • 23
    The MCAPL Project provides a tool for prototyping BDI agent programming languages and model checking programs written in these languages via an interface to the JavaPathfinder model checker.
    Downloads: 0 This Week
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  • 24
    How Good are your JUnit Tests? NoUnit measures your Junit tests in your project using Java, XML and XSLT. NoUnit gives a picture of your code , like a graph gives you a picture of a set of figures, to allow you to see what is *really* going on.
    Downloads: 0 This Week
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  • 25
    This project's aim is to create a Eclipse execution flow logger plugin. Thanks to Bil Lewis for his wonderful debugger "Omniscient debugger" http://www.lambdacs.com/debugger/ This is also based on the same idea using ASM library instead of BCEL librar
    Downloads: 0 This Week
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