public class IntToIntHashMap extends java.lang.Object implements IntToIntMap
Constructor and Description |
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IntToIntHashMap()
Initializes a map with a capacity of 8 and a load factor of 0,25.
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IntToIntHashMap(int capacity)
Initializes a map with the given capacity and a load factor of 0,25.
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IntToIntHashMap(int capacity,
double factor)
Constructs a new map with initial capacity, and load factor.
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Modifier and Type | Method and Description |
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void |
clear()
Clears the map.
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boolean |
find(int key)
Finds a key in the map.
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int |
get(int key)
Gets the value for this key.
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int |
getDefaultValue()
Get the default value used to indicate an unused entry
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IntIterator |
keyIterator()
Get an iterator over the integer key values held in the hash map
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void |
put(int key,
int value)
Adds a key-value pair to the map.
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boolean |
remove(int key)
Removes a key from the map.
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void |
setDefaultValue(int defaultValue)
Set the value to be returned to indicate an unused entry
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int |
size()
Gets the size of the map.
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java.lang.String |
toString()
The toString() method on this class is designed for diagnostics only, and the output
should not be regarded as stable between releases.
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public IntToIntHashMap()
public IntToIntHashMap(int capacity)
capacity
- the initial capacity.public IntToIntHashMap(int capacity, double factor)
capacity
- the initial capacity.factor
- the load factor.public void setDefaultValue(int defaultValue)
setDefaultValue
in interface IntToIntMap
defaultValue
- the value to be returned by get(int)
if no entry
exists for the supplied keypublic int getDefaultValue()
getDefaultValue
in interface IntToIntMap
get(int)
if no entry
exists for the supplied keypublic void clear()
clear
in interface IntToIntMap
public boolean find(int key)
find
in interface IntToIntMap
key
- Keypublic int get(int key)
get
in interface IntToIntMap
key
- Keypublic int size()
size
in interface IntToIntMap
public boolean remove(int key)
remove
in interface IntToIntMap
key
- Key to removepublic void put(int key, int value)
put
in interface IntToIntMap
key
- Keyvalue
- Valuepublic IntIterator keyIterator()
keyIterator
in interface IntToIntMap
public java.lang.String toString()
toString
in class java.lang.Object
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