import javax.swing.JTextField;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableCellRenderer;
import javax.swing.JTextField;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableCellRenderer;
import jalview.bin.Cache;
import jalview.jbgui.GWsPreferences;
import jalview.util.MessageManager;
import jalview.bin.Cache;
import jalview.jbgui.GWsPreferences;
import jalview.util.MessageManager;