Extract, edit manifest & resources, then rebuild your JAR file online
Edit META-INF/MANIFEST.MF to change the Main-Class, version, class-path and other attributes.
Modify application.properties, YAML, XML and other configuration bundled inside the JAR.
Repackage all your changes back into a working JAR archive, ready to download and run.
Files are processed in a temporary session and automatically removed after 60 minutes.
Encode, decode, measure sizes, and transform common formats.