import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
public class SimpleTreeTest extends JFrame {
public static void main(String[] args) {
SimpleTreeTest stt = new SimpleTreeTest();
stt.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
stt.setSize(250, 250);
stt.setVisible(true);
}
public SimpleTreeTest() {
Object[] genealogy = { "A", "B", "C", "D", "E", "F" };
java.util.Vector v = new java.util.Vector() {
public String toString() {
return "DD";
}
};
v.addElement("1");
v.addElement("2");
v.addElement("3");
v.addElement("4");
genealogy[0] = v;
JTree tree = new JTree(genealogy);
tree.setRootVisible(true);
JScrollPane jsp = new JScrollPane(tree);
getContentPane().add(jsp);
}
}