code: public static clusterinstance[] get(nitro_service service, Long clid[]) throws Exception{
  		if (clid !=null && clid.length>0) {
  			clusterinstance response[] = new clusterinstance[clid.length];
  			clusterinstance obj[] = new clusterinstance[clid.length];
  			for (int i=0;i<clid.length;i++) {
  				obj[i] = new clusterinstance();
  				obj[i].set_clid(clid[i]);
  				response[i] = (clusterinstance) obj[i].get_resource(service);
  			}
  			return response;
  		}
  		return null;
  	}
docs: Use this API to fetch clusterinstance resources of given names .