Extract manifest information from Java library files (jars).
Use this library to look at jar META-INF/MANIFEST files and extract Implementation-Title, and Implementation-Version. Based on the specification of jars found here
pip install virtualenv
A jarmanfiest.cfg file should you copied to your python's etc directory
$ python3
>>> from jarmanifest import manifest
>>> manifest.getAttributes('/tmp/spring/META-INF/MANIFEST.MF')
[{'implementationtitle': 'org.springframework.core', 'implementationversion': '3.1.3.RELEASE'}]