public abstract class AbstractCharKeyMap extends Object implements CharKeyMap
Modifier | Constructor and Description |
---|---|
protected |
AbstractCharKeyMap()
Default constructor to be invoked by sub-classes.
|
Modifier and Type | Method and Description |
---|---|
void |
clear()
Clears this map.
|
boolean |
containsKey(char key)
Indicates whether this map contains a mapping from a specified
key.
|
boolean |
containsValue(Object value)
Indicates whether this map contains a mapping to a specified
value.
|
boolean |
equals(Object obj)
Indicates whether this map is equal to some object.
|
Object |
get(char key)
Maps a specified key to a value.
|
int |
hashCode()
Returns a hash code value for this map.
|
boolean |
isEmpty()
Indicates whether this map is empty.
|
void |
putAll(CharKeyMap map)
Adds all mappings from a specified map to this map.
|
Object |
remove(char key)
Removes the mapping from a specified key from this map.
|
int |
size()
Returns the size of this map.
|
String |
toString()
Returns a string representation of this map.
|
void |
trimToSize()
Does nothing.
|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
entries, keySet, put, values
protected AbstractCharKeyMap()
public void clear()
CharKeyMap
clear
in interface CharKeyMap
public Object remove(char key)
CharKeyMap
remove
in interface CharKeyMap
key
- the key whose mapping to remove from this map.public void putAll(CharKeyMap map)
CharKeyMap
putAll
in interface CharKeyMap
map
- the map whose mappings to add to this map.public boolean containsKey(char key)
CharKeyMap
containsKey
in interface CharKeyMap
key
- the key to test for.public Object get(char key)
CharKeyMap
get
in interface CharKeyMap
key
- the key to map to a value.public boolean containsValue(Object value)
CharKeyMap
containsValue
in interface CharKeyMap
value
- the value to test for.public boolean equals(Object obj)
CharKeyMap
equals
in interface CharKeyMap
equals
in class Object
obj
- the object with which to compare this map.public int hashCode()
CharKeyMap
hashCode
in interface CharKeyMap
hashCode
in class Object
public boolean isEmpty()
CharKeyMap
isEmpty
in interface CharKeyMap
public int size()
CharKeyMap
size
in interface CharKeyMap
public String toString()
public void trimToSize()
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