code: public static boolean isUsingProxy(AppleServer server) {
  		String proxyHost = getProxyHost(server);
  		boolean proxyConfigured = proxyHost != null && proxyHost.length() > 0;
  		return proxyConfigured;
  	}
docs: Determine if a proxy is currently configured.
  @param server a specific server to check for proxy settings (may be null)
  @return true if a proxy is set, false otherwise