java jtree

1. simple jtree example

public class SimpleTree extends JFrame {

public static void main(String[] args) {

new SimpleTree();

}

public SimpleTree() {

super("Creating a Simple JTree");

DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root");

DefaultMutableTreeNode child1 = new DefaultMutableTreeNode("Child 1");

root.add(child1);

DefaultMutableTreeNode child2 = new DefaultMutableTreeNode("Child 2");

root.add(child2);

JTree tree = new JTree(root);

getContentPane().add(new JScrollPane(tree));

setSize(275, 300);

setVisible(true);

}

}