HashCodeHelper (Groovy 6.0.0-alpha-1)

org.codehaus.groovy.util.HashCodeHelper

```
public class HashCodeHelper
extends Object
```
A utility class to help calculate hashcode values using an algorithm similar to that outlined in "Effective Java, Joshua Bloch, 2nd Edition".

Methods Summary

Methods
Type Params	Return Type	Name and description
	`public static int`	`initHash()` Returns the initial seed for a hash-code calculation sequence.
	`public static int`	`updateHash(int current, boolean var)` Mixes a boolean value into an in-progress hash code.
	`public static int`	`updateHash(int current, char var)` Mixes a character value into an in-progress hash code.
	`public static int`	`updateHash(int current, Character var)` Mixes a boxed character value into an in-progress hash code.
	`public static int`	`updateHash(int current, int var)` Mixes an integer value into an in-progress hash code.
	`public static int`	`updateHash(int current, Integer var)` Mixes a boxed integer value into an in-progress hash code.
	`public static int`	`updateHash(int current, long var)` Mixes a long value into an in-progress hash code.
	`public static int`	`updateHash(int current, Long var)` Mixes a boxed long value into an in-progress hash code.
	`public static int`	`updateHash(int current, float var)` Mixes a float value into an in-progress hash code.
	`public static int`	`updateHash(int current, Float var)` Mixes a boxed float value into an in-progress hash code.
	`public static int`	`updateHash(int current, double var)` Mixes a double value into an in-progress hash code.
	`public static int`	`updateHash(int current, Double var)` Mixes a boxed double value into an in-progress hash code.
	`public static int`	`updateHash(int current, Object var)` Mixes an object or object-array value into an in-progress hash code.
	`public static int`	`updateHash(int current, boolean[] var)` Mixes a boolean-array value into an in-progress hash code.
	`public static int`	`updateHash(int current, char[] var)` Mixes a char-array value into an in-progress hash code.
	`public static int`	`updateHash(int current, byte[] var)` Mixes a byte-array value into an in-progress hash code.
	`public static int`	`updateHash(int current, short[] var)` Mixes a short-array value into an in-progress hash code.
	`public static int`	`updateHash(int current, int[] var)` Mixes an int-array value into an in-progress hash code.
	`public static int`	`updateHash(int current, long[] var)` Mixes a long-array value into an in-progress hash code.
	`public static int`	`updateHash(int current, float[] var)` Mixes a float-array value into an in-progress hash code.
	`public static int`	`updateHash(int current, double[] var)` Mixes a double-array value into an in-progress hash code.

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class Object`	`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- Method Detail
  - public static int initHash()
    
    Returns the initial seed for a hash-code calculation sequence.
    Returns:
    the starting hash value
  - public static int updateHash(int current, boolean var)
    
    Mixes a boolean value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, char var)
    
    Mixes a character value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, Character var)
    
    Mixes a boxed character value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, int var)
    
    Mixes an integer value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, Integer var)
    
    Mixes a boxed integer value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, long var)
    
    Mixes a long value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, Long var)
    
    Mixes a boxed long value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, float var)
    
    Mixes a float value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, Float var)
    
    Mixes a boxed float value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, double var)
    
    Mixes a double value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, Double var)
    
    Mixes a boxed double value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, Object var)
    
    Mixes an object or object-array value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, boolean[] var)
    
    Mixes a boolean-array value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, char[] var)
    
    Mixes a char-array value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, byte[] var)
    
    Mixes a byte-array value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, short[] var)
    
    Mixes a short-array value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, int[] var)
    
    Mixes an int-array value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, long[] var)
    
    Mixes a long-array value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, float[] var)
    
    Mixes a float-array value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value
  - public static int updateHash(int current, double[] var)
    
    Mixes a double-array value into an in-progress hash code.
    Parameters:
    current - the current hash value
    var - the value to mix in
    Returns:
    the updated hash value

Summary:
Method

| Detail:
Method

[Java] Class HashCodeHelper

Methods Summary

Inherited Methods Summary

Method Detail

public static int initHash()

public static int updateHash(int current, boolean var)

public static int updateHash(int current, char var)

public static int updateHash(int current, Character var)

public static int updateHash(int current, int var)

public static int updateHash(int current, Integer var)

public static int updateHash(int current, long var)

public static int updateHash(int current, Long var)

public static int updateHash(int current, float var)

public static int updateHash(int current, Float var)

public static int updateHash(int current, double var)

public static int updateHash(int current, Double var)

public static int updateHash(int current, Object var)

public static int updateHash(int current, boolean[] var)

public static int updateHash(int current, char[] var)

public static int updateHash(int current, byte[] var)

public static int updateHash(int current, short[] var)

public static int updateHash(int current, int[] var)

public static int updateHash(int current, long[] var)

public static int updateHash(int current, float[] var)

public static int updateHash(int current, double[] var)