hmi.util
Class HashCodes

java.lang.Object
  hmi.util.HashCodes

public final class HashCodes
extends Object

Hashcode implementation helper class Hashcode algorithms from:
Effective Java, second edition, Joshua Bloch, Addison-Wesley, 2008

Author:

Herwin TODO: It seems Apache commons.lang.HashCodeBuilder has similar functionality + append to combine fields, switch to that?

Field Summary

private static int

INTSIZE

Constructor Summary

private

HashCodes()

Method Summary

int	hashCode()
static int	hashCode(boolean b) Return hashcode for a boolean
int	hashCode(boolean[] arr) Return hashcode for a boolean array
static int	hashCode(byte b) Return hashcode for a byte
int	hashCode(byte[] arr) Return hashcode for a byte array
static int	hashCode(char c) Return hashcode for a char
int	hashCode(char[] arr) Return hashcode for a char array
static int	hashCode(double d) Return hashcode for a double
int	hashCode(double[] arr) Return hashcode for a double array
static int	hashCode(float f) Return hashcode for a float
int	hashCode(float[] arr) Return hashcode for a float array
int	hashCode(int[] arr) Return hashcode for an int array
static int	hashCode(long l) Return hashcode for a long
int	hashCode(long[] arr) Return hashcode for a long array
int	hashCode(Object[] arr) Return hashcode for an Object array

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

INTSIZE

private static final int INTSIZE

See Also:

Constant Field Values

Constructor Detail

HashCodes

private HashCodes()

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

hashCode

public static int hashCode(boolean b)

Return hashcode for a boolean

hashCode

public static int hashCode(char c)

Return hashcode for a char

hashCode

public static int hashCode(byte b)

Return hashcode for a byte

hashCode

public static int hashCode(long l)

Return hashcode for a long

hashCode

public static int hashCode(float f)

Return hashcode for a float

hashCode

public static int hashCode(double d)

Return hashcode for a double

hashCode

public int hashCode(Object[] arr)

Return hashcode for an Object array

hashCode

public int hashCode(int[] arr)

Return hashcode for an int array

hashCode

public int hashCode(float[] arr)

Return hashcode for a float array

hashCode

public int hashCode(char[] arr)

Return hashcode for a char array

hashCode

public int hashCode(byte[] arr)

Return hashcode for a byte array

hashCode

public int hashCode(boolean[] arr)

Return hashcode for a boolean array

hashCode

public int hashCode(double[] arr)

Return hashcode for a double array

hashCode

public int hashCode(long[] arr)

Return hashcode for a long array