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1. ArrayDeque Java 11 Module java.base Package java.util Class ArrayDeque java.lang.Object java.util.AbstractCollection java.util.ArrayDeque Type Parameters: E - the type of elements held in this deque All Implemented Interfaces: Serializable, Cloneable, Iterable, Collection, Deque, Queuepublic class ArrayDeque extends AbstractCollection implements Deque, Cloneable, SerializableDeque 인터페이스의 크기 조..

1. LinkedHashSet Java11 Module java.base Package java.util Class LinkedHashSet java.lang.Object java.util.AbstractCollection java.util.AbstractSet java.util.HashSet java.util.LinkedHashSet Type Parameters: E - the type of elements maintained by this set All Implemented Interfaces: Serializable, Cloneable, Iterable, Collection, Setpublic class LinkedHashSet extends HashSet implements Set, Cloneab..

1. Map Java11 Module java.base Package java.util Interface Map Type Parameters: K - the type of keys maintained by this map V - the type of mapped values All Known Subinterfaces: Bindings, ConcurrentMap, ConcurrentNavigableMap, NavigableMap, SortedMap All Known Implementing Classes: AbstractMap, Attributes, AuthProvider, ConcurrentHashMap, ConcurrentSkipListMap, EnumMap, HashMap, Hashtable, Head..

1. Set Java11 Module java.base Package java.util Interface Set Type Parameters: E - the type of elements maintained by this set All Superinterfaces: Collection, Iterable All Known Subinterfaces: EventSet, NavigableSet, SortedSet All Known Implementing Classes: AbstractSet, ConcurrentHashMap.KeySetView, ConcurrentSkipListSet, CopyOnWriteArraySet, EnumSet, HashSet, JobStateReasons, LinkedHashSet, ..

1. List Java11 Module java.base Package java.util Interface List Type Parameters: E - the type of elements in this list All Superinterfaces: Collection, Iterable All Known Implementing Classes: AbstractList, AbstractSequentialList, ArrayList, AttributeList, CopyOnWriteArrayList, LinkedList, RoleList, RoleUnresolvedList, Stack, Vectorpublic interface List extends Collection순서가 지정된 컬렉션(시퀀스라고도 함). ..

1. Iterable Java11 Module java.base Package java.lang Interface Iterable Type Parameters: T - the type of elements returned by the iterator All Known Subinterfaces: BeanContext, BeanContextServices, BlockingDeque, BlockingQueue, Collection, Deque, DirectoryStream, EventSet, List, NavigableSet, NodeSetData, Path, Queue, SecureDirectoryStream, Set, SortedSet, TransferQueue, XPathNodes All Known Im..

1. TreeMap Java11 Module java.base Package java.util Class TreeMap java.lang.Object java.util.AbstractMap java.util.TreeMap Type Parameters: K - the type of keys maintained by this map V - the type of mapped values All Implemented Interfaces: Serializable, Cloneable, Map, NavigableMap, SortedMappublic class TreeMap extends AbstractMap implements NavigableMap, Cloneable, SerializableRed-Black 트리 ..

1. SortedMap Java11 Module java.base Package java.util Interface SortedMap Type Parameters: K - the type of keys maintained by this map V - the type of mapped values All Superinterfaces: Map All Known Subinterfaces: ConcurrentNavigableMap, NavigableMap All Known Implementing Classes: ConcurrentSkipListMap, TreeMappublic interface SortedMap extends Map키에 대한 전체 순서를 추가로 제공하는 맵입니다. 맵은 키의 자연스러운 순서에 따..