obriencj/python-javatools — pull request #6 by KonstantinShemyak (2014-07-24 09:55:05+00:00)
Title: Better usage messages when number of command-line arguments is wrong

Without this fix, command
"manifest -q file.jar"
returned error message
"Please specify a single JAR to query".
This is confusing to the user, who has exactly specified a single JAR.