What is a JTree in Java?
The JTree class is used to display the tree structured data or hierarchical data. JTree is a complex component. It has a ‘root node’ at the top most which is a parent for all nodes in the tree. It inherits JComponent class.
What is the use of getPathForLocation () method?
Uses of TreePath in javax. swing
Modifier and Type | Method and Description |
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TreePath | JTree. getPathForLocation(int x, int y) Returns the path for the node at the specified location. |
TreePath | JTree. getPathForRow(int row) Returns the path for the specified row. |
Which Swing component would you use to display hierarchical data in a tree format?
Introduction to JTree: JTree is a Swing component with which we can display hierarchical data. JTree is quite a complex component. A JTree has a ‘root node’ which is the top-most parent for all nodes in the tree. A node is an item in a tree.
Which of the following class is super class that declares common features of GUI components in packages Java AWT and Javax Swing *?
Class Component
Class Component (package java. awt ) is a superclass that declares the common features of GUI components in packages java. awt and javax. swing .
Is AWT platform independent?
AWT was platform dependent, which means a program written in AWT behaves differently in different platforms. A swing application developed on one platform behaves the same on any other platform in which Java is installed. Hence today almost all Java programmers prefer Swing over AWT for GUI development.
Is Swing better than AWT?
All these classes are part of the Java. awt package. On the other hand, Swing is the part of JFC (Java Foundation Classes) built on the top of AWT and written entirely in Java. The javax….AWT and Swing in Java.
Context | AWT | Swing |
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Speed | Java AWT is slower than swing in terms of performance. | Java Swing is faster than the AWT. |