Check a Java jar to make sure all the javac -target versions of the class files are what you expect. Java application. Requires Java version 1.5 or later. All Java source code is included. to use: java -jar jarcheck.jar jartotocheck.jar 1.1 1.
BizCode Barcode Generator for Java Suite is a java library /jar to easily create linear, 2D barcodes in various java applcations, such as JSP, J2EE, Servlet, web service, Java Class, Java bean, J2SE or Jasper Report, iReport, BIRT or Oracle Report.
GUI builder tool for Java Swing applications. With jvider you can easily design graphical user interfaces for Java applets and applications. Standard Java Swing components are used; No absolute positioning; Tutorial&samples.