jar-manifest-mode is a major mode for editing jar manifest
(MANIFEST.MF or manifest.mf) files. It provides minimal syntax
and keyword highlighting.
Just add it to your load-path and then require it.
I use something like this:
(require 'jar-manifest-mode "/path/to/jar-manifest-mode.el")
Copyright (C) 2014 Omair Majid
Author: Omair Majid omair.majid@gmail.com
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.