cask 'bluej' do version '3.1.7' sha256 'b693557212b61de537299519bcb40d7b5ac00c2ba60b9c88e900dced80c8c363' url "https://www.bluej.org/download/files/BlueJ-#{version.no_dots}.zip" name 'BlueJ' homepage 'https://www.bluej.org' app "BlueJ #{version}/BlueJ.app" end