How to use

addActionListener

method

in

javax.swing.JPasswordField

@Override
protected JTextComponent createField() {
  JPasswordField field = new JPasswordField();
  field.putClientProperty("JComponent.sizeVariant", "small");
  field.setFont(Theme.SMALL_BOLD_FONT);
  field.addActionListener(this);
  field.addFocusListener(new FocusAdapter() {
    public void focusLost(FocusEvent e) {
      commitTextFieldValue();
    }
  });
  return field;
}

txtPasswordField.addActionListener(evt -> txtPasswordFieldActionPerformed(evt));

/**
 * Creates new form ConnectDialog
 */
public ConnectDialog() {
  initComponents();
  this.txtServer.addActionListener(connectAction);
  this.txtPort.addActionListener(connectAction);
  this.txtUserName.addActionListener(connectAction);
  this.txtPassword.addActionListener(connectAction);
  registerUserDialog = new RegisterUserDialog(this);
  MageFrame.getDesktop().add(registerUserDialog, JLayeredPane.MODAL_LAYER);
  resetPasswordDialog = new ResetPasswordDialog(this);
  MageFrame.getDesktop().add(resetPasswordDialog, JLayeredPane.MODAL_LAYER);
}

private JPasswordField getTxtProxyChainPassword() {
  if (txtProxyChainPassword == null) {
    txtProxyChainPassword = new JPasswordField();
    txtProxyChainPassword.addActionListener(new java.awt.event.ActionListener() { 
      @Override
      public void actionPerformed(java.awt.event.ActionEvent e) {
        proxyDialog.saveAndClose();
      }
    });
  }
  return txtProxyChainPassword;
}
 

txtPasswordField.addActionListener(new java.awt.event.ActionListener() {
  public void actionPerformed(java.awt.event.ActionEvent evt) {
    txtPasswordFieldActionPerformed(evt);

public static void main(String args[]) {
     JFrame box = new JFrame("Password");
     box.setVisible(true);
     box.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     box.setSize(400,100);
   JPasswordField pass = new JPasswordField(10);
     //add action listener 
     pass.addActionListener(new AL());
     //add the pass to the box 
     box.add(pass); ;  
   }

protected PasswordEditor() {
  super();
  textField = new JPasswordField();
  textField.addActionListener(this);
  textField.addFocusListener(this);
}

public void addFieldListener(String fieldLabel, ActionListener listener) {
  Component c = this.fieldMap.get(fieldLabel);
  if (c != null) {
    if (c instanceof ZapTextField) {
      ((ZapTextField)c).addActionListener(listener);
    } else if (c instanceof JPasswordField) {
      ((JPasswordField)c).addActionListener(listener);
    } else if (c instanceof JComboBox) {
      ((JComboBox<?>)c).addActionListener(listener);
    } else if (c instanceof JCheckBox) {
      ((JCheckBox)c).addActionListener(listener);
    } else {
      logger.error("Unrecognised field class " + fieldLabel + ": " + c.getClass().getCanonicalName());
    }
  }
}

passWord.addActionListener(new AL());
getContentPane().add(passWord);

Passwordfld.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {

/**
 * Prompt for a password, and wait until the user enters it.
 * @param prompt The prompt string
 * @return The new password.
 */
@SuppressWarnings("serial")
private String getPassword(String prompt) {
  final JDialog input = new JDialog(mainWindow, "Prompt", true);
  input.setLayout(new FlowLayout());
  input.add(new JLabel(prompt));
  JPasswordField textField = new JPasswordField(10);
  input.add(textField);
  Action okAction = new AbstractAction("OK") {
    public void actionPerformed(ActionEvent e) {
      input.dispose();
    }
  };
  textField.addActionListener(okAction);
  JButton ok = new JButton(okAction);
  input.add(ok);
  input.pack();
  input.setLocationRelativeTo(mainWindow);
  input.setVisible(true);	// BLOCKING
  return new String(textField.getPassword());
}

 private JPasswordField password;
  private String typedPassword;
  private final String defaultPassword = "yourDesiredPassword";

  public void createPasswordField(){

  password = new JPasswordField(30);
  password.setBounds(280, 240, 90, 20);
  password.setEchoChar('*');
  password.setBackground(Color.white);
  password.addActionListener(new ActionListener() {

    @Override
    public void actionPerformed(ActionEvent e) {

      password = (JPasswordField) e.getSource();
      char [] tempPass = password.getPassword();
      typedPassword = new String(tempPass);

      if (!typedPassword.equals(defaultPassword)){

        JOptionPane.showMessageDialog(null,
      "Your password is not correct",
      "Stack Over Flow example",
      JOptionPane.ERROR_MESSAGE);
      }
    }
  });
}

/**
 * Prompt for a password, and wait until the user enters it.
 * @param prompt The prompt string
 * @return The new password.
 */
@SuppressWarnings("serial")
private String getPassword(String prompt) {
  final JDialog input = new JDialog(mainWindow, "Prompt", true);
  input.setLayout(new FlowLayout());
  input.add(new JLabel(prompt));
  JPasswordField textField = new JPasswordField(10);
  input.add(textField);
  Action okAction = new AbstractAction("OK") {
    public void actionPerformed(ActionEvent e) {
      input.dispose();
    }
  };
  textField.addActionListener(okAction);
  JButton ok = new JButton(okAction);
  input.add(ok);
  input.pack();
  input.setLocationRelativeTo(mainWindow);
  input.setVisible(true);	// BLOCKING
  return new String(textField.getPassword());
}

JPassword = new JPasswordField(20);
JPassword.setEchoChar('*');
JPassword.addActionListener(okListener);
gridBag.setConstraints(JPassword, c);
proxyPanel.add(JPassword);

public static void main(String[] args)
{
 SwingUtilities.invokeLater(new Runnable() {
  @Override
  public void run()
  {
   JFrame frame = new JFrame("Password Login System");
   frame.setSize(400, 100);
   frame.setResizable(false);
   frame.setVisible(true);
   frame.setBackground(Color.WHITE);
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.setLocationRelativeTo(null);
   JPanel panel = new JPanel();
   JLabel label = new JLabel("Enter Password: ");
   JPasswordField pass = new JPasswordField(10);
   pass.setEchoChar('*');
   pass.addActionListener(new AL());
   panel.add(label, BorderLayout.WEST);
   panel.add(pass, BorderLayout.EAST);
   frame.add(panel);
   frame.validate();
  }
 });
}

passwordField.addActionListener(closeDialogActionListener);
dialog.getContentPane().add(passwordField, BorderLayout.CENTER);
JButton okButton = new JButton("ok");

private void initComponents() {
  glassPane = new JWaitGlassPane(JWaitGlassPane.TYPE_DIRECTION_PING_PONG, "", null, null); //$NON-NLS-1$
  loginComboBoxModel = new LoginComboBoxModel();
  loginBox = new JComboBox(loginComboBoxModel);
  loginBox.setEditable(true);
  loginField = (JTextField) loginBox.getEditor().getEditorComponent();
  loginField.addActionListener(connectionAction);
  loginField.getDocument().addDocumentListener(new LoginDocumentListener());
  passwordField = new JPasswordField();
  passwordField.addActionListener(connectionAction);
  loginField.setPreferredSize(passwordField.getPreferredSize());
  passwordField.setPreferredSize(loginBox.getPreferredSize());
  saveLoginBox = new JCheckBox(ProfilMessages.getString("LoginDialog.5")); //$NON-NLS-1$
  saveLoginBox.addChangeListener(new SaveLoginBoxChangeListener());
  savePasswordBox = new JCheckBox(ProfilMessages.getString("LoginDialog.6")); //$NON-NLS-1$
  savePasswordBox.setEnabled(false);
  iconKeyLabel = new JLabel(ICON_KEY);
  deleteButton = new JButton(deleteAction);
  deleteButton.setBorderPainted(false);
  deleteButton.setFocusable(false);
}

public VPasswordField(String aText) {
  super.setText(aText != null ? aText : "");
  if (aText == null) {
    nullValue = true;
  }
  oldValue = aText;
  super.addFocusListener(new FocusAdapter() {
    @Override
    public void focusLost(FocusEvent e) {
      checkValueChanged();
    }
  });
  super.addActionListener((java.awt.event.ActionEvent e) -> {
    checkValueChanged();
  });
}

hacWebrootTextField.addActionListener(action->saveSettings());
loginTextField.addActionListener(action->saveSettings());
passwordField.addActionListener(action->saveSettings());
testConnectionButton.addActionListener(action->testConnection());

@Override
JPasswordField initSwingComponent() {
  
  TextField textField = getAWTComponent();
  JPasswordField swingComponent = new JPasswordField();
  swingComponent.setText(textField.getText());
  swingComponent.setColumns(textField.getColumns());
  swingComponent.setEchoChar(textField.getEchoChar());
  swingComponent.setEditable(textField.isEditable());
  swingComponent.select(textField.getSelectionStart(),
             textField.getSelectionEnd());
  
  swingComponent.addActionListener(new SwingTextFieldListener());
  return swingComponent;
}