import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.TreePath;
public class Main {
public static void main(String[] argv) throws Exception {
JTree tree = new JTree();
JFrame f = new JFrame();
f.add(new JScrollPane(tree));
f.setSize(300, 300);
f.setVisible(true);
// Get paths of all selected nodes
TreePath[] paths = tree.getSelectionPaths();
}
}