The xFunction library is the universal solution for integration of Java code with code written in other languages, superior in many aspects to Java Native Interface (JNI). With xFunction, you no longer need to implement those ugly native methods. Instead, you extend and instantiate xFunction classes to create conventional Java objects representing external functions, data structures, pointers, and callbacks.

getObject - SetVB2Java is a DLL that you can converts Visual Basic Forms/UserControls to Java Code.

JiveLint is a tool employing powerful static analysis on your JAVA source code. For example, JiveLint will find unused code and variables, switch blocks without a default case, if a class overrides Object.equals() but not Object.hashCode(), if code use == to compare Strings instead of equals().

Java Code Export is a unique and easy to use software to quickly and easily reindent, export (10+ formats supported) and print your Java documents. Convert your Java documents to PDF, RTF, images and more!

With the Java Code Export, you can :
Format / Indent your Java code
Convert your Java code to 10+ formats
Print / Create advanced reports using a state-of-the-art printing engine
and much more!

JFrameBuilder is an easy-to-use visual Java GUI Builder for Java Swing applications. It enables Java developers to create sophisticated GUI applications using drag-and-drop interface without spending a lot of time writing code.

Features:
- What you see is truly what you get.
- Generates human readable Java code.
- Generated Java code doesn't require any additional library to compile and run.
- ...

JCavaj Java Decompiler is a free Java-based Java Decompiler. It reconstructs the original source code from a compiled binary class file. You can decompile java applets, jar and zip files producing accurate java source code. JCavaj runs on any platform with Java Runtime Environment 1.4 or higher installed.

This barcode package contains JavaBeans, Applets, Class Libraries and Servlets for Barcoding in Java. Supports Linear and 2D barcode types including Code 128, Code 39, ITF, UPC, EAN, DataMatrix, Maxicode and PDF417. The servlet easily creates barcodes in the web browser and may be embedded in dynamic HTML with the tag.

DJ Java Decompiler is Windows 95/98/Me/NT/2000 decompiler and disassembler for Java that reconstructs the original source code from the compiled binary CLASS files. This program can take compiled binary class files including applets, and "dead" code parts and generate accurate source code. The program also includes a full-featured Java editor that features a GUI with syntax-coloring. Enables users to save, edit and compile the generated java code

Cavaj Java Decompiler is a graphical freeware utility that reconstructs java source code from CLASS files. You can decompile java applets, jar and zip files producing accurate java source code. Browse the reconstructed source code with the Class View for instant access to methods and fields. Cavaj Java Decompiler is a standalone Windows application, it doesn't require you to have Java installed.

Barcode Reader for Java, a library to create barcode, supports Linear (1D), PDF417 (2D), Data Matrix