| static <K0 extends Enum<K0>>MultimapBuilder.MultimapBuilderWithKeys<K0>
 | MultimapBuilder. enumKeys(Class<K0> keyClass) | Uses an  EnumMap to map keys to value collections. | 
| static MultimapBuilder.MultimapBuilderWithKeys<Object> | MultimapBuilder. hashKeys() | Uses a hash table to map keys to value collections. | 
| static MultimapBuilder.MultimapBuilderWithKeys<Object> | MultimapBuilder. hashKeys(int expectedKeys) | Uses a hash table to map keys to value collections, initialized to expect the specified number
 of keys. | 
| static MultimapBuilder.MultimapBuilderWithKeys<Object> | MultimapBuilder. linkedHashKeys() | Uses a hash table to map keys to value collections. | 
| static MultimapBuilder.MultimapBuilderWithKeys<Object> | MultimapBuilder. linkedHashKeys(int expectedKeys) | Uses an hash table to map keys to value collections, initialized to expect the specified number
 of keys. | 
| static MultimapBuilder.MultimapBuilderWithKeys<Comparable> | MultimapBuilder. treeKeys() | Uses a naturally-ordered  TreeMap to map keys to value collections. | 
| static <K0> MultimapBuilder.MultimapBuilderWithKeys<K0> | MultimapBuilder. treeKeys(Comparator<K0> comparator) | Uses a  TreeMap sorted by the specified comparator to map keys to value collections. |