MutableTreeNode
AbstractDocument.AbstractElement
, AbstractDocument.BranchElement
, AbstractDocument.LeafElement
, DefaultMutableTreeNode
, DefaultStyledDocument.SectionElement
, HTMLDocument.BlockElement
, HTMLDocument.RunElement
, JTree.DynamicUtilTreeNode
public interface TreeNode
Implementations of TreeNode
that override equals
will typically need to override hashCode
as well. Refer to TreeModel
for more information. For further information and examples of using tree nodes, see How to Use Tree Nodes in The Java Tutorial.
Modifier and Type | Method | Description |
---|---|---|
Enumeration |
children() |
Returns the children of the receiver as an Enumeration . |
boolean |
getAllowsChildren() |
Returns true if the receiver allows children. |
TreeNode |
getChildAt |
Returns the child TreeNode at index childIndex . |
int |
getChildCount() |
Returns the number of children TreeNode s the receiver contains. |
int |
getIndex |
Returns the index of node in the receivers children. |
TreeNode |
getParent() |
Returns the parent TreeNode of the receiver. |
boolean |
isLeaf() |
Returns true if the receiver is a leaf. |
TreeNode getChildAt(int childIndex)
TreeNode
at index childIndex
.childIndex
- index of childint getChildCount()
TreeNode
s the receiver contains.TreeNode getParent()
TreeNode
of the receiver.int getIndex(TreeNode node)
node
in the receivers children. If the receiver does not contain node
, -1 will be returned.node
- node to be loked forboolean getAllowsChildren()
boolean isLeaf()
Enumeration<? extends TreeNode> children()
Enumeration
.Enumeration
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/tree/TreeNode.html