public final class HashMapObjectLong<E> extends Object implements Serializable
Modifier and Type | Class and Description |
---|---|
static interface |
HashMapObjectLong.Entry<E>
An entry from the map
|
Constructor and Description |
---|
HashMapObjectLong()
Create a map of default size
|
HashMapObjectLong(int initialCapacity)
Create a map of given size
|
Modifier and Type | Method and Description |
---|---|
void |
clear()
Remove all the existing mappings,
leaving the capacity unchanged.
|
boolean |
containsKey(E key)
find if key is present in map
|
Iterator<HashMapObjectLong.Entry<E>> |
entries()
Iterate over all the map entries
|
long |
get(E key)
Retrieve the value corresponding to the key
|
Object[] |
getAllKeys()
Get all the used keys.
|
<T> T[] |
getAllKeys(T[] a)
Get all the used keys.
|
long[] |
getAllValues()
Get all the values corresponding to the used keys.
|
boolean |
isEmpty()
Is the map empty
|
Iterator<E> |
keys()
Get a way of iterating over the keys
|
boolean |
put(E key,
long value)
Add a mapping
|
boolean |
remove(E key)
Remove an mapping from the map
|
int |
size()
The number of mappings
|
IteratorLong |
values()
Get a way of iterating over the values.
|
public HashMapObjectLong()
public HashMapObjectLong(int initialCapacity)
initialCapacity
- public boolean put(E key, long value)
key
- the keyvalue
- the corresponding valuepublic boolean remove(E key)
key
- the key to removepublic boolean containsKey(E key)
key
- the keypublic long get(E key)
key
- the keyNosuchElementException
- if the key is not foundpublic Object[] getAllKeys()
getAllKeys(Object[])
for better type safetypublic <T> T[] getAllKeys(T[] a)
public int size()
public boolean isEmpty()
public void clear()
public Iterator<E> keys()
public IteratorLong values()
public Iterator<HashMapObjectLong.Entry<E>> entries()
public long[] getAllValues()