public ClientPropertiesBuilder withProxyHostName(String proxyHostName){
  properties.setProperty(CLIENT_SERVICE_PROXY_HOST_NAME,proxyHostName);
  return this;
}

public ClientPropertiesBuilder withProxyHostName ( String proxyHostName ) { properties . setProperty ( CLIENT_SERVICE_PROXY_HOST_NAME , proxyHostName ) ; return this ; }
if a proxy is used to access the odata web service this specifies it ' s host name / ip address .
