File _service of Package gradle

<services>
  <service name="download_url">
    <param name="protocol">https</param>
    <param name="host">services.gradle.org</param>
    <param name="path">/distributions/gradle-4.10.2-bin.zip</param>
  </service>
  <service name="verify_file">
    <param name="file">_service:download_url:gradle-4.10.2-bin.zip</param>
    <param name="verifier">sha256</param>
    <param name="checksum">b49c6da1b2cb67a0caf6c7480630b51c70a11ca2016ff2f555eaeda863143a29</param>
  </service>
  <service name="set_version"/>
</services>