java.util

ArrayList

Java ArrayList class reference.

LinkedList

Java LinkedList class reference.

HashMap

Java HashMap class reference.

HashSet

Java HashSet class reference.

TreeMap

Java TreeMap class reference.

TreeSet

Java TreeSet class reference.

PriorityQueue

Java PriorityQueue class reference.

ArrayDeque

Java ArrayDeque class reference.

Collections

Java Collections class reference.

Arrays

Java Arrays class reference.

Optional

Java Optional class reference.

Stream

Java Stream class reference.

Collectors

Java Collectors class reference.

Comparator

Java Comparator class reference.

Iterator

Java Iterator class reference.

UUID

Java UUID class reference.

Random

Java Random class reference.

Properties

Java Properties class reference.

Locale

Java Locale class reference.

ResourceBundle

Java ResourceBundle class reference.