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JCF

🧱 Java Collections Framework μ’…λ₯˜ πŸ’― 총정리
Java Collection Framework μžλ°” μƒˆλ‚΄κΈ°λΆ„λ“€μ€ μ»¬λ ‰μ…˜ ν”„λ ˆμž„μ›Œν¬λΌλŠ” 단어에 λ­”κ°€ κ±°μ°½ν•˜κ³  μ–΄λ €μš΄ λŠλ‚Œμ΄ λ“€μˆ˜ μžˆκ² μ§€λ§Œ, κ·Έλƒ₯ 자료 ꡬ쑰(Data Structure) μ’…λ₯˜μ˜ ν˜•νƒœλ“€μ„ μžλ°” 클래슀둜 κ΅¬ν˜„ν•œ λͺ¨μŒμ§‘ 이라고 보면 λœλ‹€. 예λ₯Όλ“€μ–΄ Cμ–Έμ–΄μ—μ„œ LinkedList λΌλŠ” 자료ꡬ쑰λ₯Ό μ‚¬μš©ν•˜λ €λ©΄ 직접 κ΅¬ν˜„ν•΄μ•Ό λ˜μ§€λ§Œ μžλ°” κ°œλ°œμžλŠ” κ·Έλƒ₯ μΈμŠ€ν„΄μŠ€ν™”λ§Œ ν•˜λ©΄ μ‚¬μš©μ΄ κ°€λŠ₯ν•˜λ‹€. 즉, 데이터λ₯Ό μ €μž₯ν•˜λŠ” 자료 ꡬ쑰와 데이터λ₯Ό μ²˜λ¦¬ν•˜λŠ” μ•Œκ³ λ¦¬μ¦˜μ„ κ΅¬μ‘°ν™”ν•˜μ—¬ 클래슀둜 κ΅¬ν˜„ν•΄ 놓은 것이 Java Collectoin Framework(JCF)이닀. λ¬Όλ‘  μžλ°”λ„ 직접 자료 ꡬ쑰 클래슀λ₯Ό λ§Œλ“€μ–΄ μ‚¬μš©ν•  μˆ˜λŠ” μžˆκ² μ§€λ§Œ, μ•Œκ³ λ¦¬μ¦˜μ˜ 속도와 μ•ˆμ •μ„±μ— μžˆμ–΄ μžλ°” μ–Έμ–΄ κ°œλ°œμ§„λ“€μ΄ μˆ˜μ‹­λ…„μ— 걸쳐 JVM(μžλ°” 가상 λ¨Έμ‹ )..
graph BT
Iterable
Collection
List
Queue
Set
ArrayList
LinkedList
Vector
Stack
ArrayDeque
Deque
PriorityQueue
HashSet
LinkedHashSet
SortedSet
TreeSet
Map
Hashtable
LinkedHashMap
HashMap
SortedMap
TreeMap

Collection --> Iterable
List --> Collection
Queue --> Collection
Set --> Collection
Vector --> List
Stack --> Vector
ArrayList --> List
LinkedList --> List
LinkedList --> Deque
ArrayDeque --> Deque
Deque --> Queue
PriorityQueue --> Queue
HashSet --> Set
LinkedHashSet --> Set
SortedSet --> Set
TreeSet --> SortedSet
SortedMap --> Map
TreeMap --> SortedMap
Hashtable --> Map
LinkedHashMap --> Map
HashMap --> Map





Mermaid
볡사
Search
JCF
이름
λΆ€λͺ¨ν΄λž˜μŠ€
κΈ°λŠ₯
Collection
μˆœμ„œO
증볡O
NullO
Collection
Collection
NullO
μˆœμ„œX
쀑볡X
List
Deque
μˆœμ„œO
증볡O
NullX
SortedMap
Queue
μˆœμ„œO
Set
μˆœμ„œX
쀑볡X
Set
μˆœμ„œO
쀑볡X
SortedSet
μˆœμ„œO
쀑볡X
쀑볡X
Map
μˆœμ„œO
쀑볡X
Map
μˆœμ„œX
쀑볡X
SortedMap
μˆœμ„œO
쀑볡X