code: public static Properties createCommonSystemProperties() throws EnvironmentException {
          // create a new system properties object
          Properties systemProperties = new Properties();
  
          // host name, domain, fqdn
          String hostFQDN = getHostFQDN();
  
          if (!StringUtil.isEmpty(hostFQDN)) {
              // save the fqdn
              systemProperties.put(HOST_FQDN, hostFQDN);
  
              // split up the fqdn to find the host name and domain
              String[] hostInfo = splitHostFQDN(hostFQDN);
  
              // save the host name and domain, defaulting to an empty string if null
              systemProperties.put(HOST_NAME, (hostInfo[0] != null ? hostInfo[0] : ""));
              systemProperties.put(HOST_DOMAIN, (hostInfo[1] != null ? hostInfo[1] : ""));
  
              // add a new host name
              //systemProperties.put(HOST_NAME, hostname);
          } else {
              systemProperties.put(HOST_FQDN, "");
              systemProperties.put(HOST_NAME, "");
              systemProperties.put(HOST_DOMAIN, "");
          }
  
          return systemProperties;
      }
docs: Creates a Properties object containing common system properties that are
  determined using various Java routines.  For example, determining the
  hostname that the application is running on.
  
  HOST_NAME
  HOST_DOMAIN
  
  @return