I want to change location of some nodes in my JTree. Here is the code: I face two problems with this code: Sometimes few nodes not display full ...

Hello I have question regarding saving expansion state when change DefaultTreeModel. Currently I have a jTree which looks like this: If I select an ...

I am trying to build JTree based file browser and trying to navigate to particular path using setSelectionPath with DefaultMutableTreeNode. I have t ...

I have a Swing application that uses a JTree. I want some of the nodes of the tree to be hidden, so I have implemented two DefaultTreeModels, one with ...

I have a Jtree With two top children Say A and B. Currently the code is designed to show both in the same panel as they are part of a shared JTree. Wh ...

I have successfully created a small program that will display the file system contents in a JTree. It shows only folders and plain text files by desig ...

Say I'm coding for an editable tree file system and adding an action listener for my "add child" button. That is, once I select a node in the tree and ...

I have created a custom DefaultMutableTreeNode.Now I want to perform Drag and drop on the tree it is working fine but I want to remove the node after ...

I want to modify the standard JTree in Swing example as given in this link -> Dynamic Tree Example A screenshot of the app is below: DynamicTreeDem ...

I dont know much about java. I wrote this code in JTree but when I run the program JTree just shows the last fList. Is there anything tha I can add to ...

I am tryng to build a Tree, but I cannot add any leaf, only be able to add to the root. Below an example do you have any help? Thanks, Gianluca Her ...

In DefaultTreeModel, you can insert a node using the insertNodeInto() methods. However, I noticed that there also exists the nodesWereInserted() metho ...

How can I get a JTree to only listen to its TreeModel while it is actually visible to the user or at least to have it unregister itself as soon as the ...

Compound JTree Node allowing events to pass through to objects underneath I went through the answer by @Jakub Zaverka ,which was pretty lucid.But wha ...

I created a form with default NetBeans edito and put a jTree on it. It somehow then creates bunch of elements such as "colors", "sports", "food" in th ...

The problem I am facing is with the tree model of the JTree. I have defined the root node as: When the application first starts, I want the treeMo ...

I have an application which contains a JTree backed with a DefaultTreeModel that is used to display a hierarchy of files which reflects a section of t ...

How can I create a JTree using data from a .txt file? The text file is formatted as follows: The .txt file contains over 700 lines. ...

I read a JTree from a file. I want to show it in my JPanel. I reload the DefaultTreeModel after reading the file but, it doesn't work. Read the fil ...