Evento do Teclado no JFrame

this.addKeyListener(new java.awt.event.KeyListener() { 
			public void keyPressed(java.awt.event.KeyEvent e) {    
				System.out.println("Pressionado!"); 
			}
			public void keyReleased(java.awt.event.KeyEvent e) {} 
			public void keyTyped(java.awt.event.KeyEvent e) {} 
		});

class my_class extends JInternalFrame implements KeyListener{

public void keyPressed(KeyEvent e){
		
	}
				
	public void keyReleased (KeyEvent e){


	}

	public void keyTyped (KeyEvent e){

	}

miAjuda.setAccelerator( KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0) );

import java.awt.event.KeyEvent;
import javax.swing.JFrame;
import javax.swing.KeyStroke;

public class EclipseFrame extends JFrame {
	private javax.swing.JPanel jContentPane = null;

	private javax.swing.JPanel jPanel = null;
	private javax.swing.JTextField txtTeste = null;
	private javax.swing.JPanel jPanel1 = null;
	private javax.swing.JButton btnIncluir = null;
	private javax.swing.JButton btnAlterar = null;
	
	private javax.swing.JMenuBar jJMenuBar = null;
	private javax.swing.JMenu menuSistema = null;
	private javax.swing.JMenuItem miAjuda = null;
	
	public static void main(String[] args) {
		EclipseFrame app = new EclipseFrame();
		app.show();
	}

	public EclipseFrame() {
		super();
		initialize();
	}

	private void initialize() {
		this.setSize(432, 404);
		this.setContentPane(getJContentPane());
		this.setJMenuBar(getJJMenuBar());
		this.addWindowListener(new java.awt.event.WindowAdapter() { 
			public void windowClosing(java.awt.event.WindowEvent e) {    
				System.out.println("Fechando Janela");
				System.exit(0); 
			}
		});
	}

	private javax.swing.JPanel getJContentPane() {
		if (jContentPane == null) {
			jContentPane = new javax.swing.JPanel();
			jContentPane.setLayout(new java.awt.BorderLayout());
			jContentPane.add(getJPanel(), java.awt.BorderLayout.NORTH);
			jContentPane.add(getJPanel1(), java.awt.BorderLayout.SOUTH);
		}
		return jContentPane;
	}

	private javax.swing.JPanel getJPanel() {
		if(jPanel == null) {
			jPanel = new javax.swing.JPanel();
			jPanel.add(getTxtTeste(), null);
		}
		return jPanel;
	}

	private javax.swing.JTextField getTxtTeste() {
		if(txtTeste == null) {
			txtTeste = new javax.swing.JTextField();
			txtTeste.setPreferredSize(new java.awt.Dimension(150,20));
		}
		return txtTeste;
	}

	private javax.swing.JPanel getJPanel1() {
		if(jPanel1 == null) {
			jPanel1 = new javax.swing.JPanel();
			jPanel1.add(getBtnIncluir(), null);
			jPanel1.add(getBtnAlterar(), null);
		}
		return jPanel1;
	}

	private javax.swing.JButton getBtnIncluir() {
		if(btnIncluir == null) {
			btnIncluir = new javax.swing.JButton();
			btnIncluir.setText("Incluir");
		}
		return btnIncluir;
	}

	private javax.swing.JButton getBtnAlterar() {
		if(btnAlterar == null) {
			btnAlterar = new javax.swing.JButton();
			btnAlterar.setText("Alterar");
		}
		return btnAlterar;
	}

	private javax.swing.JMenuBar getJJMenuBar() {
		if(jJMenuBar == null) {
			jJMenuBar = new javax.swing.JMenuBar();
			jJMenuBar.add(getMenuSistema());
			jJMenuBar.setVisible(true);
			jJMenuBar.setPreferredSize(new java.awt.Dimension(0,0));
		}
		return jJMenuBar;
	}

	private javax.swing.JMenu getMenuSistema() {
		if(menuSistema == null) {
			menuSistema = new javax.swing.JMenu();
			menuSistema.add(getMiAjuda());
			menuSistema.setText("Sistema");
			menuSistema.setMnemonic(java.awt.event.KeyEvent.VK_S);
			menuSistema.setVisible(true);
		}
		return menuSistema;
	}

	private javax.swing.JMenuItem getMiAjuda() {
		if(miAjuda == null) {
			miAjuda = new javax.swing.JMenuItem();
			miAjuda.setText("Ajuda");
			miAjuda.setAccelerator( KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0) );
			miAjuda.addActionListener(new java.awt.event.ActionListener() { 
				public void actionPerformed(java.awt.event.ActionEvent e) {    
					System.out.println("Menu Pressionou F1");
				}
			});
		}
		return miAjuda;
	}
}  //  @jve:visual-info  decl-index=0 visual-constraint="10,10"

import java.awt.event.*;
import javax.swing.*;

public class JFramePrincipal extends JFrame implements ActionListener {
  
  	private javax.swing.JButton jButton = null;
  	
  	public JFramePrincipal() {
		super();
		initialize();
	
		KeyStroke Escape = KeyStroke.getKeyStroke( KeyEvent.VK_ESCAPE ,0 );
    
		JRootPane rootPane = getRootPane();
		rootPane.registerKeyboardAction( this,"Escape",Escape,
		  JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT );
    
		setSize( 200,200 );
	}
     
	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
        this.setContentPane(getJButton());
			
	}
  public void actionPerformed( ActionEvent evt ) {
	
	String accion = evt.getActionCommand();
	
	System.out.println("A: " + accion);
    
	if ( accion.equals("Escape")) {
		dispose();
		System.exit(0);
	}

  } 

	/**
	 * This method initializes jButton
	 * 
	 * @return javax.swing.JButton
	 */
	private javax.swing.JButton getJButton() {
		if(jButton == null) {
			jButton = new javax.swing.JButton();
		}
		return jButton;
	}
}

public void actionPerformed( ActionEvent evt ) { 
    
   String accion = evt.getActionCommand(); 
    
   System.out.println("A: " + accion); 
    
   if ( accion.equals("Escape")) { 
      dispose(); 
      System.exit(0); 
   }

final String commandEscape = "Escape";

/*
 * Created on 24/02/2004
 */
package br.pro.douglas.teste;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JRootPane;
import javax.swing.KeyStroke;

/**
 * @author Douglas Siviotti
 */
public class JFrameCaptureKeys extends JFrame implements ActionListener {
	public static void main(String[] args) {
		JFrameCaptureKeys app = new JFrameCaptureKeys();
		app.setVisible(true);
	}
	private final String commandF1 = "F1";
	private final String commandF2 = "F2";

	private javax.swing.JPanel jContentPane = null;
	private javax.swing.JTextField jTextField = null;
	private Action pressF1;
	/**
	 * This is the default constructor
	 */
	public JFrameCaptureKeys() {
		super();
		/* Cria uma Action para quando pressionar F1 */
		pressF1 = new AbstractAction(commandF1){
			public void actionPerformed(ActionEvent e) {
				System.out.println("F1 pressionado");
			}
		};
		/* Guarda a condição - sem isso não funciona */
		int cond = JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT;
		/* Cria KeyStrokes para F1 e F2 */
		KeyStroke f1 = KeyStroke.getKeyStroke(KeyEvent.VK_F1,0);
		KeyStroke f2 = KeyStroke.getKeyStroke(KeyEvent.VK_F2,0);
		/* Guarda o RootPane */
		JRootPane rootPane = getRootPane();
		/* Modo obsoleto */
		rootPane.registerKeyboardAction(this, commandF2, f2, cond);
		/* Modo recomendado */
		rootPane.getInputMap(cond).put(f1, commandF1);
		rootPane.getActionMap().put(commandF1, pressF1 );
		/* Inicialização da JFrame */	
		initialize();
	}
	
	public void actionPerformed(ActionEvent e) {
		String key = e.getActionCommand();
		if (key.equals(commandF2))
		  System.out.println("F2");
	}
	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private javax.swing.JPanel getJContentPane() {
		if (jContentPane == null) {
			jContentPane = new javax.swing.JPanel();
			jContentPane.setLayout(new java.awt.BorderLayout());
			jContentPane.add(getJTextField(), java.awt.BorderLayout.SOUTH);
		}
		return jContentPane;
	}
	/**
	 * This method initializes jTextField
	 * 
	 * @return javax.swing.JTextField
	 */
	private javax.swing.JTextField getJTextField() {
		if(jTextField == null) {
			jTextField = new javax.swing.JTextField();
		}
		return jTextField;
	}
	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.pack();
		this.setSize(400, 300);
		this.setContentPane(getJContentPane());
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
}