-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.util.List;
-
-import javax.swing.JCheckBoxMenuItem;
-import javax.swing.JMenu;
-import javax.swing.JMenuItem;
-import javax.swing.event.MenuEvent;
-import javax.swing.event.MenuListener;
-
-import compbio.metadata.Argument;