import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.tree.*;
class MyTree
{
JFrame f;
JTree t;
JScrollPane p;
MyTree()
{
f=new JFrame("JTree Demo");
DefaultMutableTreeNode root=new DefaultMutableTreeNode("Style");
DefaultMutableTreeNode color=new DefaultMutableTreeNode("Color");
DefaultMutableTreeNode font=new DefaultMutableTreeNode("Font");
root.add(color);
root.add(font);
DefaultMutableTreeNode red=new DefaultMutableTreeNode("Red");
DefaultMutableTreeNode green=new DefaultMutableTreeNode("Green");
DefaultMutableTreeNode blue=new DefaultMutableTreeNode("Blue");
color.add(red);
color.add(green);
color.add(blue);
DefaultMutableTreeNode bold=new DefaultMutableTreeNode("Bold");
DefaultMutableTreeNode italic=new DefaultMutableTreeNode("Italic");
DefaultMutableTreeNode underline=new DefaultMutableTreeNode("Underline");
font.add(bold);
font.add(italic);
font.add(underline);
t=new JTree(root);
p=new JScrollPane(t);
f.add(p);
f.setSize(350,350);
f.setVisible(true);
}
public static void main(String surat[])
{
new MyTree();
}
}
Output:
import java.awt.event.*;
import javax.swing.*;
import javax.swing.tree.*;
class MyTree
{
JFrame f;
JTree t;
JScrollPane p;
MyTree()
{
f=new JFrame("JTree Demo");
DefaultMutableTreeNode root=new DefaultMutableTreeNode("Style");
DefaultMutableTreeNode color=new DefaultMutableTreeNode("Color");
DefaultMutableTreeNode font=new DefaultMutableTreeNode("Font");
root.add(color);
root.add(font);
DefaultMutableTreeNode red=new DefaultMutableTreeNode("Red");
DefaultMutableTreeNode green=new DefaultMutableTreeNode("Green");
DefaultMutableTreeNode blue=new DefaultMutableTreeNode("Blue");
color.add(red);
color.add(green);
color.add(blue);
DefaultMutableTreeNode bold=new DefaultMutableTreeNode("Bold");
DefaultMutableTreeNode italic=new DefaultMutableTreeNode("Italic");
DefaultMutableTreeNode underline=new DefaultMutableTreeNode("Underline");
font.add(bold);
font.add(italic);
font.add(underline);
t=new JTree(root);
p=new JScrollPane(t);
f.add(p);
f.setSize(350,350);
f.setVisible(true);
}
public static void main(String surat[])
{
new MyTree();
}
}
Output:
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