class Jars::MavenSettings

def setup_interpolated_settings(http, https)
  proxy = raw_proxy_settings_xml(http, https).gsub("\n", LINE_SEPARATOR)
  if settings.nil?
    raw = "<settings>#{LINE_SEPARATOR}#{proxy}</settings>"
  else
    raw = File.read(settings)
    if raw.include?('<proxy>')
      Jars.warn("can not interpolated proxy info for #{settings}")
      return
    else
      raw.sub!('<settings>', "<settings>#{LINE_SEPARATOR}#{proxy}")
    end
  end
  tempfile = java.io.File.create_temp_file('settings', '.xml')
  tempfile.delete_on_exit
  File.write(tempfile.path, raw)
  tempfile.path
end