Uses of Class java.util.HashSet (Java SE 9 & JDK 9 )

## Uses of Class
java.util.HashSet

- Packages that use HashSet
  Package | Description
  --- | ---
  java.util | Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
  javax.print.attribute.standard | Package javax.print.attribute.standard contains classes for specific printing attributes.

- - ### Uses of HashSet in java.util

    Subclasses of HashSet in java.util
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `LinkedHashSet<E>` | Hash table and linked list implementation of the `Set` interface, with predictable iteration order.

  - ### Uses of HashSet in javax.print.attribute.standard

    Subclasses of HashSet in javax.print.attribute.standard
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `JobStateReasons` | Class JobStateReasons is a printing attribute class, a set of enumeration values, that provides additional information about the job's current state, i.e., information that augments the value of the job's `JobState` attribute.