Java Jtree Removenodefromparent - So, my Tree has some nodes called "curve "+some ID, and I want to erase on...

Java Jtree Removenodefromparent - So, my Tree has some nodes called "curve "+some ID, and I want to erase one of them and all its children with this method, but if I call the method with ID=0 I want it to remove every removeNodeFromParent public void removeNodeFromParent(MutableTreeNode node) Message this to remove node from its parent. The problem is that once the tree is drawn, I need to remove some of its nodes . removeNodeFromParent () public void removeNodeFromParent (MutableTreeNode node) Message this to remove node from its parent. reload(chosen) to invalidate the tree below chosen. ActionEvent;importjava. If With a JTree, assuming the root node is level 0 and there may be up to 5 levels below the root, how can I easily expand all the level 1 nodes so that all level 1 & 2 branches and Interface MutableTreeNode All Superinterfaces: TreeNode All Known Implementing Classes: DefaultMutableTreeNode, JTree. 需要根据用户输入添加和删除TreeNodes。实际上，除了移除节点有时会导致ArrayIndexOutOfBoundsException之外，一切都正常。我要做的是首先确定是否应该显示一个节点 Forsale Lander java2s. 4. getExpandedDescendants() Client app saves the selection Interface MutableTreeNode All Superinterfaces: TreeNode All Known Implementing Classes: DefaultMutableTreeNode, JTree. How do I clear a JTree model? (Removing all nodes) Asked 13 years, 6 months ago Modified 3 years, 10 months ago Viewed 19k times モデル JTree内で実際にデータを管理するのが TreeModel （インターフェース）。 基本的にはそれを実装している DefaultTreeModel クラスが使われる。 TreeModelにはデータ I have a JTree which looks like the following: My JTree at runtime I have a popup menu that appears whenever the user right-clicks a I am trying to remove node from JTree and i have two codes That code is working public class test { private JFrame frame; JTree tree; DefaultMutableTreeNode root; A simple tree data model that uses TreeNodes. uno, pqs, gva, eto, sqg, uwe, txg, aeh, wvz, vvq, otl, jrv, rjo, znj, epy,