code: public void setDefaultValues(String catalog, int holdability, Boolean readOnly, Map<String, Class<?>> typeMap,
                                   String schema, int networkTimeout) {
          defaultCatalog = catalog;
          defaultHoldability = holdability;
          defaultReadOnly = readOnly;
          defaultTypeMap = typeMap;
          defaultSchema = schema;
          defaultNetworkTimeout = networkTimeout;
      }
docs: Initialize default values that are used for unspecified properties.
  This allows us to match unspecified values with specified values in another CRI.
  
  @param catalog the default catalog value, or NULL if not supported.
  @param holdability the default holdability value, or 0 if not supported.
  @param readOnly the default read-only value, or NULL if not supported.
  @param typeMap the default type map value, or NULL if not supported.
  @param schema the default schema value, or NULL if not supported.
  @param networkTimeout the default network timeout.