I am working with JTree. I would like to know what is best the way to know which nodes are expanded in a JTree so as to save its state (i.e. save all expanded paths). So that if I call model.reloa...

I need to clone a tree I made using TreeModel.js. What I exactly need to do is duplicating it, make changes to it and check if the number of nodes decreased. If it did, revert to the original tree....

Basically I edit an attribute private string status="OK" in the UserObject() of a DefaultTreeNode(). I have a CustomRenderer which implements DefaultCellRenderer, which sets the Icon by rendering ...

I have a very basic JTree. As I am on a rush, I'd prefer not to use TreeModel if it is not needed. I wrote a SSCCE to expose the problem: Sometimes I add a node. Other times I remove them. When I ...

I would like to have a way to display the contents of an XML file in a JTree. I have already accomplished this using DOM, by implementing a custom TreeModel (and TreeCellRenderer). However it is ve...