def to_jar( group_id, artifact_id, version, classifier )
      file = "#{group_id.gsub( /\./, '/' )}/#{artifact_id}/#{version}/#{artifact_id}-#{version}"
      file << "-#{classifier}" if classifier
      file << '.jar'
      file
    end
def to_jar( group_id, artifact_id, version, classifier )
      file = "#{group_id.gsub( /\./, '/' )}/#{artifact_id}/#{version}/#{artifact_id}-#{version}"
      file << "-#{classifier}" if classifier
      file << '.jar'
      file
    end
TODO this is copy and paste from jar-dependncies