| Package | Description |
|---|---|
| java.util |
| Modifier and Type | Interface and Description |
|---|---|
interface |
NavigableMap<K,V> |
interface |
SortedMap<K,V> |
| Modifier and Type | Class and Description |
|---|---|
class |
AbstractMap<K,V> |
class |
HashMap<K,V> |
class |
Hashtable<K,V> |
class |
IdentityHashMap<K,V> |
class |
LinkedHashMap<K,V> |
class |
TreeMap<K,V> |
| Modifier and Type | Field and Description |
|---|---|
static Map |
Collections.EMPTY_MAP |
| Modifier and Type | Method and Description |
|---|---|
static <K,V> Map<K,V> |
Collections.emptyMap() |
static <K,V> Map<K,V> |
Collections.singletonMap(K key,
V value) |
static <K,V> Map<K,V> |
Collections.synchronizedMap(Map<K,V> map) |
static <K,V> Map<K,V> |
Collections.unmodifiableMap(Map<? extends K,? extends V> map) |
| Modifier and Type | Method and Description |
|---|---|
static <E> Set<E> |
Collections.newSetFromMap(Map<E,Boolean> map) |
void |
TreeMap.putAll(Map<? extends K,? extends V> map) |
void |
Map.putAll(Map<? extends K,? extends V> map) |
void |
IdentityHashMap.putAll(Map<? extends K,? extends V> map) |
void |
Hashtable.putAll(Map<? extends K,? extends V> map) |
void |
HashMap.putAll(Map<? extends K,? extends V> map) |
void |
AbstractMap.putAll(Map<? extends K,? extends V> map) |
static <K,V> Map<K,V> |
Collections.synchronizedMap(Map<K,V> map) |
static <K,V> Map<K,V> |
Collections.unmodifiableMap(Map<? extends K,? extends V> map) |
| Constructor and Description |
|---|
HashMap(Map<? extends K,? extends V> map) |
Hashtable(Map<? extends K,? extends V> map) |
IdentityHashMap(Map<? extends K,? extends V> map) |
LinkedHashMap(Map<? extends K,? extends V> m) |
TreeMap(Map<? extends K,? extends V> map) |
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