Uses of Class
java.util.HashSet

Packages that use HashSet

Package	Description
java.util	Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).

Uses of HashSet in java.util

Subclasses of HashSet in java.util

Modifier and Type	Class and Description
class	LinkedHashSet Hash table and linked list implementation of the Set interface, with predictable iteration order.