How to View MANIFEST.MF in a JAR File

Find Main-Class, Manifest-Version and Created-By metadata in a JAR archive.

What is MANIFEST.MF?

MANIFEST.MF is a metadata file stored inside META-INF. It can include Main-Class and other useful information.

Steps

  1. Open the JAR file.
  2. Open the META-INF folder.
  3. Tap MANIFEST.MF.
  4. Read the manifest fields.