Enabling and Disabling Multiple Selections in a JTree Component
import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTree; import javax.swing.tree.TreeSelectionModel; public class TreeSelectionOption { public static void main(String[] argv) { JTree tree = new JTree(); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.CONTIGUOUS_TREE_SELECTION); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION); JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.add(new JScrollPane(tree)); frame.setSize(380, 320); frame.setLocationRelativeTo(null); frame.setVisible(true); } }