How to Zip (Create or Repackage) a JAR File

Learn how to zip files into a JAR using the jar command, zip command, or online tools. Covers creating new JARs and repackaging modified ones.

Creating a JAR With the `jar` Command (JDK)

Creating an Executable JAR

Updating an Existing JAR (Add or Replace Files)

Repackaging With `zip`

Converting a ZIP to a JAR

Editing and Exporting a Modified JAR Online

Summary