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Practical 7

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14 views2 pages

Practical 7

Uploaded by

tidew88312
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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import javax.swing.

*;

import javax.swing.tree.DefaultMutableTreeNode;

public class SimpleTreeDemo extends JFrame {

public SimpleTreeDemo() {

super();

DefaultMutableTreeNode root = new DefaultMutableTreeNode("India");

DefaultMutableTreeNode maharashtra = new DefaultMutableTreeNode("Maharashtra");

DefaultMutableTreeNode karnataka = new DefaultMutableTreeNode("Karnataka");

DefaultMutableTreeNode gujarat = new DefaultMutableTreeNode("Gujarat");

root.add(maharashtra);

root.add(karnataka);

root.add(gujarat);

maharashtra.add(new DefaultMutableTreeNode("Mumbai"));

maharashtra.add(new DefaultMutableTreeNode("Pune"));

karnataka.add(new DefaultMutableTreeNode("Bangalore"));

karnataka.add(new DefaultMutableTreeNode("Mysore"));

gujarat.add(new DefaultMutableTreeNode("Ahmedabad"));

gujarat.add(new DefaultMutableTreeNode("Surat"));

JTree tree = new JTree(root);

JScrollPane treeScrollPane = new JScrollPane(tree);

add(treeScrollPane);

setSize(300, 300);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setVisible(true);

public static void main(String[] args) {

new SimpleTreeDemo();

}}

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