addOrFindNode(String newNodeName, ClassTreeNode parentNode, boolean packageNode, DefaultTreeModel model, boolean reset) Convenience method to get a node or add a new class of package node to
a parent node.
Convenience method to get a node or add a new class of package node to
a parent node. New nodes will be added in correct sort order, packages first.
Parameters: newNodeName - the name of the new node. Parameters: parentNode - the parent node. Parameters: packageNode - whether the new node is a package node or not. Parameters: model - the tree model. Parameters: reset - whether a reset operation is in progress. the fould or created node.