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.

Contents of a JAR file Java applications and libraries can contain hundreds of different files, including compiled Java source code, a manifest file, XML-based configuration data, JSON-based data ...

What's the difference between EAR, JAR and WAR files? They are three common formats for Java application deployment, but they each target different environments with different characteristics.

How to Extract a JAR File. While running your business, you may have to deal with JAR files, which are archives that compress several files into one. Though JARS are based on the ZIP compression ...

Newer versions of Java now require all JAR files to be signed with a valid code-signing key, and starting with Java 7 Update 51, unsigned or self-signed applications are blocked from running.

As would creating the jar file and deleting the manifest file. I'm looking for a jar command line - what switches, options, what parameters - would create a jar file without a manifest file.