A JAR file is an archive file but is more than a file compression format. Here's how to open, run, or execute JAR files.

BitZipper opens a lot of things other compression tools will not: Want to peek inside a Java .JAR file? BitZipper will show it to you. BitZipper also supports some aging features like UUEncode, once ...

Packaging Java programs as JAR files There's nothing particularly interesting about a JAR file. At its heart, it's simply a mechanism to compress multiple files. A JAR file uses exactly the same ...