package treeRender; import java.awt.*; import javax.swing.*; /** * This program demonstrates cell rendering and listening to tree selection events. * @version 1.04 2016-05-10 * @author Cay Horstmann */ public class ClassTree { public static void main(String[] args) { EventQueue.invokeLater(() -> { JFrame frame = new ClassTreeFrame(); frame.setTitle("ClassTree"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); }); } }