org.jfree.chart

Class HashUtilities

public class HashUtilities extends Object

Some utility methods for calculating hash codes.

Since: 1.0.3

Method Summary
static inthashCodeForDoubleArray(double[] a)
Returns a hash code for a double[] instance.
static inthashCodeForPaint(Paint p)
Returns a hash code for a Paint instance.

Method Detail

hashCodeForDoubleArray

public static int hashCodeForDoubleArray(double[] a)
Returns a hash code for a double[] instance. If the array is null, this method returns zero.

Parameters: a the array (null permitted).

Returns: The hash code.

hashCodeForPaint

public static int hashCodeForPaint(Paint p)
Returns a hash code for a Paint instance. If p is null, this method returns zero.

Parameters: p the paint (null permitted).

Returns: The hash code.