DefaultCellEditor.getCellEditorValue() has the following syntax.
public Object getCellEditorValue()
In the following code shows how to use DefaultCellEditor.getCellEditorValue() method.
//from ww w . j a va 2 s . c om import java.awt.BorderLayout; import javax.swing.DefaultCellEditor; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTextField; import javax.swing.JTree; import javax.swing.tree.DefaultTreeCellEditor; import javax.swing.tree.DefaultTreeCellRenderer; import javax.swing.tree.TreeCellEditor; public class Main { public static void main(final String args[]) { JFrame frame = new JFrame("Editable Tree"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JTree tree = new JTree(); tree.setEditable(true); DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tree.getCellRenderer(); DefaultCellEditor comboEditor = new DefaultCellEditor(new JTextField()); comboEditor.getCellEditorValue(); TreeCellEditor editor = new DefaultTreeCellEditor(tree, renderer, comboEditor); tree.setCellEditor(editor); JScrollPane scrollPane = new JScrollPane(tree); frame.add(scrollPane, BorderLayout.CENTER); frame.setSize(300, 150); frame.setVisible(true); } }