public MetalworksInBox() { super("In Box", true, true, true, true); DefaultMutableTreeNode unread; DefaultMutableTreeNode personal; DefaultMutableTreeNode business; DefaultMutableTreeNode spam; DefaultMutableTreeNode top = new DefaultMutableTreeNode("Mail Boxes"); top.add(unread = new DefaultMutableTreeNode("Unread Mail")); top.add(personal = new DefaultMutableTreeNode("Personal")); top.add(business = new DefaultMutableTreeNode("Business")); top.add(spam = new DefaultMutableTreeNode("Spam")); unread.add(new DefaultMutableTreeNode("Buy Stuff Now")); unread.add(new DefaultMutableTreeNode("Read Me Now")); unread.add(new DefaultMutableTreeNode("Hot Offer")); unread.add(new DefaultMutableTreeNode("Re: Re: Thank You")); unread.add(new DefaultMutableTreeNode("Fwd: Good Joke")); personal.add(new DefaultMutableTreeNode("Hi")); personal.add(new DefaultMutableTreeNode("Good to hear from you")); personal.add(new DefaultMutableTreeNode("Re: Thank You")); business.add(new DefaultMutableTreeNode("Thanks for your order")); business.add(new DefaultMutableTreeNode("Price Quote")); business.add(new DefaultMutableTreeNode("Here is the invoice")); business.add(new DefaultMutableTreeNode("Project Metal: delivered on time")); business.add(new DefaultMutableTreeNode("Your salary raise approved")); spam.add(new DefaultMutableTreeNode("Buy Now")); spam.add(new DefaultMutableTreeNode("Make $$$ Now")); spam.add(new DefaultMutableTreeNode("HOT HOT HOT")); spam.add(new DefaultMutableTreeNode("Buy Now")); spam.add(new DefaultMutableTreeNode("Don't Miss This")); spam.add(new DefaultMutableTreeNode("Opportunity in Precious Metals")); spam.add(new DefaultMutableTreeNode("Buy Now")); spam.add(new DefaultMutableTreeNode("Last Chance")); spam.add(new DefaultMutableTreeNode("Buy Now")); spam.add(new DefaultMutableTreeNode("Make $$$ Now")); spam.add(new DefaultMutableTreeNode("To Hot To Handle")); spam.add(new DefaultMutableTreeNode("I'm waiting for your call")); JTree tree = new JTree(top); JScrollPane treeScroller = new JScrollPane(tree); treeScroller.setBackground(tree.getBackground()); setContentPane(treeScroller); setSize(325, 200); setLocation(75, 75); }