docs: public static systemgroup[] get(nitro_service service, String groupname[]) throws Exception{
  		if (groupname !=null && groupname.length>0) {
  			systemgroup response[] = new systemgroup[groupname.length];
  			systemgroup obj[] = new systemgroup[groupname.length];
  			for (int i=0;i<groupname.length;i++) {
  				obj[i] = new systemgroup();
  				obj[i].set_groupname(groupname[i]);
  				response[i] = (systemgroup) obj[i].get_resource(service);
  			}
  			return response;
  		}
  		return null;
  	}