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org.jfree.chart

Class HashUtilities

public class HashUtilities
extends java.lang.Object
Some utility methods for calculating hash codes.
Since:
1.0.3

Method Summary

static int
hashCodeForDoubleArray(double[] a)
Returns a hash code for a double[] instance.
static int
hashCodeForPaint(Paint p)
Returns a hash code for a Paint instance.

Method Details

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.

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