The Locator class provides a mapping from a key to the first location of that key within a corresponding Index containing at least one of that key.
An object-to-integer hash map, backed by fastutil implementation
A bool-to-integer hash map
A double-to-integer hash map, backed by fastutil implementation
A integer-to-integer hash map, backed by fastutil implementation
A Long-to-integer hash map, backed by fastutil implementation