Program:
import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;
public class TreeExample
{
JFrame f;
TreeExample()
{
f=new JFrame();
DefaultMutableTreeNode style=new DefaultMutableTreeNode("Style");
DefaultMutableTreeNode color=new DefaultMutableTreeNode("color");
DefaultMutableTreeNode font=new DefaultMutableTreeNode("font");
style.add(color);
style.add(font);
DefaultMutableTreeNode red=new DefaultMutableTreeNode("red");
DefaultMutableTreeNode blue=new DefaultMutableTreeNode("blue");
DefaultMutableTreeNode black=new DefaultMutableTreeNode("black");
DefaultMutableTreeNode green=new DefaultMutableTreeNode("green");
color.add(red); color.add(blue); color.add(black); color.add(green);
JTree jt=new JTree(style);
f.add(jt);
f.setSize(200,200);
f.setVisible(true);
}
public static void main(String[] args)
{
new TreeExample();
}
}
import javax.swing.tree.DefaultMutableTreeNode;
public class TreeExample
{
JFrame f;
TreeExample()
{
f=new JFrame();
DefaultMutableTreeNode style=new DefaultMutableTreeNode("Style");
DefaultMutableTreeNode color=new DefaultMutableTreeNode("color");
DefaultMutableTreeNode font=new DefaultMutableTreeNode("font");
style.add(color);
style.add(font);
DefaultMutableTreeNode red=new DefaultMutableTreeNode("red");
DefaultMutableTreeNode blue=new DefaultMutableTreeNode("blue");
DefaultMutableTreeNode black=new DefaultMutableTreeNode("black");
DefaultMutableTreeNode green=new DefaultMutableTreeNode("green");
color.add(red); color.add(blue); color.add(black); color.add(green);
JTree jt=new JTree(style);
f.add(jt);
f.setSize(200,200);
f.setVisible(true);
}
public static void main(String[] args)
{
new TreeExample();
}
}
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