private static String getGeodeProperty(String name) {
    return System.getProperty(DEFAULT_PREFIX + name);
  }
This method will try to look up "geode." and "gemfire." versions of the system property. It
will check and prefer "geode." setting first, then try to check "gemfire." setting.

@param name system property name set in Geode
@return an Optional containing the String value of the system property
geode-common/src/main/java/org/apache/geode/internal/lang/SystemProperty.java