code: public Properties getProperties() {
      Properties props = new Properties();
      for(String name : this.users.keySet()) {
        SimpleAccount acct = this.users.get(name);
        props.setProperty(USERNAME_PREFIX + name, acct.getCredentials().toString());
      }
      return props;
    }
docs: Dump properties file backed with this Realms Users and roles.
  
  @return