Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.UIManager;
import javax.swing.tree.DefaultTreeCellRenderer;

public class Main {
    public static void main(String[] argv) throws Exception {
        Icon leafIcon = new ImageIcon("leaf.gif");
        Icon openIcon = new ImageIcon("open.gif");
        Icon closedIcon = new ImageIcon("closed.gif");

        JTree tree = new JTree();
        DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer();
        renderer.setLeafIcon(leafIcon);
        renderer.setClosedIcon(closedIcon);
        renderer.setOpenIcon(openIcon);

        JFrame f = new JFrame();
        f.add(new JScrollPane(tree));
        f.setSize(300, 300);
        f.setVisible(true);

    }
}