public class IntHashMap
extends java.lang.Object
implements java.util.Map
Use just like any java.util.Map, except that the keys must be ints. This is much faster than creating a new Integer for each access.
For non-Map access (faster) use the put(int, Object) method.
This class implements Map for convenience, but this is not the most efficient usage.
HashMap,
Map| Modifier and Type | Class and Description |
|---|---|
static class |
IntHashMap.Entry |
| Constructor and Description |
|---|
IntHashMap() |
IntHashMap(int initialCapacity) |
IntHashMap(int initialCapacity,
float loadFactor) |
| Modifier and Type | Method and Description |
|---|---|
void |
clear() |
boolean |
containsKey(int key) |
boolean |
containsKey(java.lang.Object key) |
boolean |
containsValue(java.lang.Object value) |
java.util.Set |
entrySet() |
java.lang.Object |
get(int key) |
java.lang.Object |
get(java.lang.Object key) |
boolean |
isEmpty() |
java.util.Set |
keySet() |
java.lang.Object |
put(int key,
java.lang.Object value) |
java.lang.Object |
put(java.lang.Object key,
java.lang.Object value) |
void |
putAll(java.util.Map otherMap) |
protected void |
rehash() |
java.lang.Object |
remove(int key) |
java.lang.Object |
remove(java.lang.Object key) |
int |
size() |
java.util.Collection |
values() |
public IntHashMap(int initialCapacity,
float loadFactor)
public IntHashMap(int initialCapacity)
public IntHashMap()
protected void rehash()
public final boolean containsKey(int key)
public final java.lang.Object get(int key)
public final java.lang.Object put(int key,
java.lang.Object value)
public final java.lang.Object remove(int key)
public int size()
size in interface java.util.Mappublic boolean isEmpty()
isEmpty in interface java.util.Mappublic java.lang.Object get(java.lang.Object key)
get in interface java.util.Mappublic java.lang.Object put(java.lang.Object key,
java.lang.Object value)
put in interface java.util.Mappublic void putAll(java.util.Map otherMap)
putAll in interface java.util.Mappublic java.lang.Object remove(java.lang.Object key)
remove in interface java.util.Mappublic void clear()
clear in interface java.util.Mappublic boolean containsKey(java.lang.Object key)
containsKey in interface java.util.Mappublic boolean containsValue(java.lang.Object value)
containsValue in interface java.util.Mappublic java.util.Set keySet()
keySet in interface java.util.Mappublic java.util.Collection values()
values in interface java.util.Mappublic java.util.Set entrySet()
entrySet in interface java.util.MapCopyright © 1997-2018 OpenSymphony. All Rights Reserved.