JColorPanel

This panel can be used for creating SLD editor panels.
It handle the color for SLD use.

It's also a bean, so you can add it in the Swing Palette of NetBeans Matisse WYSIWYG for example.

How to use it ?

JColorPanel guiStrokeColor = new JColorPanel();

//apply the Color property
guiStrokeColor.setColor(stroke.getColor());

//get back the property
Color color = guiStrokeColor.getColor();
//or
Expression expcolor = guiStrokeColor.getExpressionColor();