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1.Event and listener types

Event, listener interface and add- and remove-methods	Components supporting this event
ActionEvent ActionListener addActionListener( ) removeActionListener( )	JButton, JList, JTextField, JMenuItem and its derivatives including JCheckBoxMenuItem, JMenu, and JpopupMenu.
AdjustmentEvent AdjustmentListener addAdjustmentListener( ) removeAdjustmentListener( )	JScrollbar and anything you create that implements the Adjustable interface.
ComponentEvent ComponentListener addComponentListener( ) removeComponentListener( )	*Component and its derivatives, including JButton, JCanvas, JCheckBox, JComboBox, Container, JPanel, JApplet, JScrollPane, Window, JDialog, JFileDialog, JFrame, JLabel, JList, JScrollbar, JTextArea, and JTextField.
ContainerEvent ContainerListener addContainerListener( ) removeContainerListener( )	Container and its derivatives, including JPanel, JApplet, JScrollPane, Window, JDialog, JFileDialog, and JFrame.
FocusEvent FocusListener addFocusListener( ) removeFocusListener( )	Component and derivatives*.
KeyEvent KeyListener addKeyListener( ) removeKeyListener( )	Component and derivatives*.
MouseEvent (for both clicks and motion) MouseListener addMouseListener( ) removeMouseListener( )	Component and derivatives*.
MouseEvent[68] (for both clicks and motion) MouseMotionListener addMouseMotionListener( ) removeMouseMotionListener( )	Component and derivatives*.
WindowEvent WindowListener addWindowListener( ) removeWindowListener( )	Window and its derivatives, including JDialog, JFileDialog, and JFrame.
ItemEvent ItemListener addItemListener( ) removeItemListener( )	JCheckBox, JCheckBoxMenuItem, JComboBox, JList, and anything that implements the ItemSelectable interface.
TextEvent TextListener addTextListener( ) removeTextListener( )	Anything derived from JTextComponent, including JTextArea and JTextField.

3. Display the "addXXXListener" methods of any  Swing class.

//: c13:ShowAddListeners.java // Display the "addXXXListener" methods of any // Swing class. // <applet code = ShowAddListeners // width=500 height=400></applet> import javax.swing.*; import javax.swing.event.*; import java.awt.*; import java.awt.event.*; import java.lang.reflect.*; import java.io.*; import com.bruceeckel.swing.*; import com.bruceeckel.util.*; public class ShowAddListeners extends JApplet { Class cl; Method[] m; Constructor[] ctor; String[] n = new String[0]; JTextField name = new JTextField(25); JTextArea results = new JTextArea(40, 65); class NameL implements ActionListener { public void actionPerformed(ActionEvent e) { String nm = name.getText().trim(); if(nm.length() == 0) { results.setText("No match"); n = new String[0]; return; } try { cl = Class.forName("javax.swing." + nm); } catch(ClassNotFoundException ex) { results.setText("No match"); return; } m = cl.getMethods(); // Convert to an array of Strings: n = new String[m.length]; for(int i = 0; i < m.length; i++) n[i] = m[i].toString(); reDisplay(); } } void reDisplay() { // Create the result set: String[] rs = new String[n.length]; int j = 0; for (int i = 0; i < n.length; i++) if(n[i].indexOf("add") != -1 && n[i].indexOf("Listener") != -1) rs[j++] = n[i].substring(n[i].indexOf("add")); results.setText(""); for (int i = 0; i < j; i++) results.append( StripQualifiers.strip(rs[i]) + "\n"); } public void init() { name.addActionListener(new NameL()); JPanel top = new JPanel(); top.add(new JLabel( "Swing class name (press ENTER):")); top.add(name); Container cp = getContentPane(); cp.add(BorderLayout.NORTH, top); cp.add(new JScrollPane(results)); } public static void main(String[] args) { Console.run(new ShowAddListeners(), 500,400); } } ///:~

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