If you doubleclick on a jar file, and your Java application does not start, your .jar association has been hijacked. You can fix the problem with Jarfix. The problem ... The root cause for the problem above is, that a program has stolen the .
JAR Maker is still in development (beta), at this moment JAR Maker is able to pack Java classes in JAR format, generating Applet code, and signing the output JAR. Generating Webstart and creating Windows executable is still in development.
Hitonic JAR-Starter launches JAR and JAD files in various J2SE and J2ME environments. The program integrates with Windows Explorer. There is a system of flexible settings with the automatic detection of J2SE and J2ME environments on your computer.
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.
Jar Manager is a simple, accessible and handy application specially built to manage your .jar libraries.Now you can keep all your libraries in orderwith the help of this software. New projects and classes can be created with ease.
Jar2Exe is a tool to wrap jar files into binary exe files for Windows and Linux. It supports 32 bits and 64 bits, generates 3 types of exe files(console, windows and service), class files protection, wrap depended jar files into a single exe file.