Customizing Tree.collapsedIcon for a single JTree

Question

I know that you can change the Tree.collapsedIcon for a all JTrees in an application using Swing using the UImanager. For example:

Answer 1

Only way I can see is to create your own version of JTree from the Java source code that allows you to define the icons for each JTree.

I see that JTree gets the icons from javax.accessibility.AccessibleContext and eventually some defined class of the AccessibleIcon interface.