TByteLongHashMap (core 1.0.20200330 API)

java.lang.Object
- gnu.trove.THash
- - gnu.trove.TPrimitiveHash
  - - gnu.trove.TByteHash
    - - gnu.trove.TByteLongHashMap

All Implemented Interfaces:

TByteHashingStrategy, java.io.Serializable, java.lang.Cloneable
```
public class TByteLongHashMap
extends TByteHash
```
An open addressed Map implementation for byte keys and long values. Created: Sun Nov 4 08:52:45 2001

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field and Description

protected long[] _values
the values of the map
- Fields inherited from class gnu.trove.TByteHash
  _hashingStrategy, _set
- Fields inherited from class gnu.trove.TPrimitiveHash
  _states, FREE, FULL, REMOVED
- Fields inherited from class gnu.trove.THash
  _deadkeys, _free, _loadFactor, _maxSize, _size, DEFAULT_INITIAL_CAPACITY, DEFAULT_LOAD_FACTOR, EMPTY_OBJECT_ARRAY, JUST_CREATED_CAPACITY

Fields
Modifier and Type	Field and Description
`protected long[]`	`_values` the values of the map

Constructor Summary

Constructors
Constructor and Description
`TByteLongHashMap()` Creates a new `TByteLongHashMap` instance with the default capacity and load factor.
`TByteLongHashMap(int initialCapacity)` Creates a new `TByteLongHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the default load factor.
`TByteLongHashMap(int initialCapacity, float loadFactor)` Creates a new `TByteLongHashMap` instance with a prime capacity equal to or greater than `initialCapacity` and with the specified load factor.
`TByteLongHashMap(int initialCapacity, float loadFactor, TByteHashingStrategy strategy)` Creates a new `TByteLongHashMap` instance with a prime value at or near the specified capacity and load factor.
`TByteLongHashMap(int initialCapacity, TByteHashingStrategy strategy)` Creates a new `TByteLongHashMap` instance whose capacity is the next highest prime above `initialCapacity + 1` unless that value is already prime.
`TByteLongHashMap(TByteHashingStrategy strategy)` Creates a new `TByteLongHashMap` instance with the default capacity and load factor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`adjustValue(byte key, long amount)` Adjusts the primitive value mapped to key.
`void`	`clear()` Empties the map.
`java.lang.Object`	`clone()`
`boolean`	`containsKey(byte key)` checks for the present of `key` in the keys of the map.
`boolean`	`containsValue(long val)` checks for the presence of `val` in the values of the map.
`boolean`	`equals(java.lang.Object other)` Compares this map with another map for equality of their stored entries.
`boolean`	`forEachEntry(TByteLongProcedure procedure)` Executes `procedure` for each key/value entry in the map.
`boolean`	`forEachKey(TByteProcedure procedure)` Executes `procedure` for each key in the map.
`boolean`	`forEachValue(TLongProcedure procedure)` Executes `procedure` for each value in the map.
`long`	`get(byte key)` retrieves the value for `key`
`long[]`	`getValues()` Returns the values of the map.
`int`	`hashCode()`
`boolean`	`increment(byte key)` Increments the primitive value mapped to key by 1
`TByteLongIterator`	`iterator()`
`byte[]`	`keys()` returns the keys of the map.
`long`	`put(byte key, long value)` Inserts a key/value pair into the map.
`protected void`	`rehash(int newCapacity)` rehashes the map to the new capacity.
`long`	`remove(byte key)` Deletes a key/value pair from the map.
`protected void`	`removeAt(int index)` removes the mapping at `index` from the map.
`boolean`	`retainEntries(TByteLongProcedure procedure)` Retains only those entries in the map for which the procedure returns a true value.
`protected int`	`setUp(int initialCapacity)` initializes the hashtable to a prime capacity which is at least `initialCapacity + 1`.
`java.lang.String`	`toString()`
`void`	`transformValues(TLongFunction function)` Transform the values in this map using `function`.

Methods inherited from class gnu.trove.TByteHash
computeHashCode, contains, forEach, index, insertionIndex

Methods inherited from class gnu.trove.TPrimitiveHash
capacity

Methods inherited from class gnu.trove.THash
calculateGrownCapacity, compact, ensureCapacity, isEmpty, postInsertHook, size, startCompactingOnRemove, stopCompactingOnRemove, trimToSize

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - _values
```
protected transient long[] _values
```
    the values of the map
- Constructor Detail
  - TByteLongHashMap
```
public TByteLongHashMap()
```
    Creates a new TByteLongHashMap instance with the default capacity and load factor.
  - TByteLongHashMap
```
public TByteLongHashMap(int initialCapacity)
```
    Creates a new TByteLongHashMap instance with a prime capacity equal to or greater than initialCapacity and with the default load factor.
    
    Parameters:
    
    initialCapacity - an int value
  - TByteLongHashMap
```
public TByteLongHashMap(int initialCapacity,
                        float loadFactor)
```
    Creates a new TByteLongHashMap instance with a prime capacity equal to or greater than initialCapacity and with the specified load factor.
    
    Parameters:
    
    initialCapacity - an int value
    
    loadFactor - a float value
  - TByteLongHashMap
```
public TByteLongHashMap(TByteHashingStrategy strategy)
```
    Creates a new TByteLongHashMap instance with the default capacity and load factor.
    
    Parameters:
    
    strategy - used to compute hash codes and to compare keys.
  - TByteLongHashMap
```
public TByteLongHashMap(int initialCapacity,
                        TByteHashingStrategy strategy)
```
    Creates a new TByteLongHashMap instance whose capacity is the next highest prime above initialCapacity + 1 unless that value is already prime.
    
    Parameters:
    
    initialCapacity - an int value
    
    strategy - used to compute hash codes and to compare keys.
  - TByteLongHashMap
```
public TByteLongHashMap(int initialCapacity,
                        float loadFactor,
                        TByteHashingStrategy strategy)
```
    Creates a new TByteLongHashMap instance with a prime value at or near the specified capacity and load factor.
    
    Parameters:
    
    initialCapacity - used to find a prime capacity for the table.
    
    loadFactor - used to calculate the threshold over which rehashing takes place.
    
    strategy - used to compute hash codes and to compare keys.
- Method Detail
  - clone
```
public java.lang.Object clone()
```
    Overrides:
    
    clone in class TByteHash
    
    Returns:
    
    a deep clone of this collection
  - iterator
```
public TByteLongIterator iterator()
```
    Returns:
    
    a TByteLongIterator with access to this map's keys and values
  - setUp
```
protected int setUp(int initialCapacity)
```
    initializes the hashtable to a prime capacity which is at least initialCapacity + 1.
    
    Overrides:
    
    setUp in class TByteHash
    
    Parameters:
    
    initialCapacity - an int value
    
    Returns:
    
    the actual capacity chosen
  - put
```
public long put(byte key,
                long value)
```
    Inserts a key/value pair into the map.
    
    Parameters:
    
    key - an byte value
    
    value - an long value
    
    Returns:
    
    the previous value associated with key, or null if none was found.
  - rehash
```
protected void rehash(int newCapacity)
```
    rehashes the map to the new capacity.
    
    Specified by:
    
    rehash in class THash
    
    Parameters:
    
    newCapacity - an int value
  - get
```
public long get(byte key)
```
    retrieves the value for key
    
    Parameters:
    
    key - an byte value
    
    Returns:
    
    the value of key or null if no such mapping exists.
  - clear
```
public void clear()
```
    Empties the map.
    
    Overrides:
    
    clear in class THash
  - remove
```
public long remove(byte key)
```
    Deletes a key/value pair from the map.
    
    Parameters:
    
    key - an byte value
    
    Returns:
    
    an long value
  - equals
```
public boolean equals(java.lang.Object other)
```
    Compares this map with another map for equality of their stored entries.
    
    Overrides:
    
    equals in class java.lang.Object
    
    Parameters:
    
    other - an Object value
    
    Returns:
    
    a boolean value
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - removeAt
```
protected void removeAt(int index)
```
    removes the mapping at index from the map.
    
    Overrides:
    
    removeAt in class TByteHash
    
    Parameters:
    
    index - an int value
  - getValues
```
public long[] getValues()
```
    Returns the values of the map.
    
    Returns:
    
    a Collection value
  - keys
```
public byte[] keys()
```
    returns the keys of the map.
    
    Returns:
    
    a Set value
  - containsValue
```
public boolean containsValue(long val)
```
    checks for the presence of val in the values of the map.
    
    Parameters:
    
    val - an long value
    
    Returns:
    
    a boolean value
  - containsKey
```
public boolean containsKey(byte key)
```
    checks for the present of key in the keys of the map.
    
    Parameters:
    
    key - an byte value
    
    Returns:
    
    a boolean value
  - forEachKey
```
public boolean forEachKey(TByteProcedure procedure)
```
    Executes procedure for each key in the map.
    
    Parameters:
    
    procedure - a TByteProcedure value
    
    Returns:
    
    false if the loop over the keys terminated because the procedure returned false for some key.
  - forEachValue
```
public boolean forEachValue(TLongProcedure procedure)
```
    Executes procedure for each value in the map.
    
    Parameters:
    
    procedure - a TLongProcedure value
    
    Returns:
    
    false if the loop over the values terminated because the procedure returned false for some value.
  - forEachEntry
```
public boolean forEachEntry(TByteLongProcedure procedure)
```
    Executes procedure for each key/value entry in the map.
    
    Parameters:
    
    procedure - a TByteLongProcedure value
    
    Returns:
    
    false if the loop over the entries terminated because the procedure returned false for some entry.
  - retainEntries
```
public boolean retainEntries(TByteLongProcedure procedure)
```
    Retains only those entries in the map for which the procedure returns a true value.
    
    Parameters:
    
    procedure - determines which entries to keep
    
    Returns:
    
    true if the map was modified.
  - transformValues
```
public void transformValues(TLongFunction function)
```
    Transform the values in this map using function.
    
    Parameters:
    
    function - a TLongFunction value
  - increment
```
public boolean increment(byte key)
```
    Increments the primitive value mapped to key by 1
    
    Parameters:
    
    key - the key of the value to increment
    
    Returns:
    
    true if a mapping was found and modified.
  - adjustValue
```
public boolean adjustValue(byte key,
                           long amount)
```
    Adjusts the primitive value mapped to key.
    
    Parameters:
    
    key - the key of the value to increment
    
    amount - the amount to adjust the value by.
    
    Returns:
    
    true if a mapping was found and modified.
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object

Class TByteLongHashMap

Field Summary

Fields inherited from class gnu.trove.TByteHash

Fields inherited from class gnu.trove.TPrimitiveHash

Fields inherited from class gnu.trove.THash

Constructor Summary

Method Summary

Methods inherited from class gnu.trove.TByteHash

Methods inherited from class gnu.trove.TPrimitiveHash

Methods inherited from class gnu.trove.THash

Methods inherited from class java.lang.Object

Field Detail

_values

Constructor Detail

TByteLongHashMap

TByteLongHashMap

TByteLongHashMap

TByteLongHashMap

TByteLongHashMap

TByteLongHashMap

Method Detail

clone

iterator

setUp

put

rehash

get

clear

remove

equals

hashCode

removeAt

getValues

keys

containsValue

containsKey

forEachKey

forEachValue

forEachEntry

retainEntries

transformValues

increment

adjustValue

toString