How to use

JPasswordField

in

javax.swing

setLayout(new GridBagLayout()); 
JLabel usrNameLabel = new JLabel("User Name");
changeCompFont(usrNameLabel);
JTextField usrNameFeild = new JTextField("user name");
changeCompFont(usrNameFeild);
usrNameLabel.setLabelFor(usrNameFeild);
JLabel passwordLabel = new JLabel("Password");
changeCompFont(passwordLabel);
JPasswordField passFeild = new JPasswordField("Password");
changeCompFont(passFeild);
passFeild.setBorder(compundBorder);
add(usrNameLabel, labCnst);
add(usrNameFeild, txtCnst);

 JPanel panel = new JPanel();
JLabel label = new JLabel("Enter a password:");
JPasswordField pass = new JPasswordField(10);
panel.add(label);
panel.add(pass);
String[] options = new String[]{"OK", "Cancel"};
int option = JOptionPane.showOptionDialog(null, panel, "The title",
             JOptionPane.NO_OPTION, JOptionPane.PLAIN_MESSAGE,
             null, options, options[1]);
if(option == 0) // pressing OK button
{
  char[] password = pass.getPassword();
  System.out.println("Your password is: " + new String(password));
}

@Override
public void clear() {
  jcb_types.setSelectedItem(AuthHelper.NONE);
  
  jcb_preemptive.setSelected(false);
  
  jtf_host.setText("");
  jtf_realm.setText("");
  jtf_domain.setText("");
  jtf_workstation.setText("");
  jtf_username.setText("");
  jpf_password.setText("");
  jtf_ntlm_username.setText("");
  jpf_ntlm_password.setText("");
  jtf_bearer_token.setText("");
}

 JPasswordField pf = new JPasswordField();
int okCxl = JOptionPane.showConfirmDialog(null, pf, "Enter Password", JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);

if (okCxl == JOptionPane.OK_OPTION) {
 String password = new String(pf.getPassword());
 System.err.println("You entered: " + password);
}

 JTextField firstName = new JTextField();
JTextField lastName = new JTextField();
JPasswordField password = new JPasswordField();
final JComponent[] inputs = new JComponent[] {
    new JLabel("First"),
    firstName,
    new JLabel("Last"),
    lastName,
    new JLabel("Password"),
    password
};
int result = JOptionPane.showConfirmDialog(null, inputs, "My custom dialog", JOptionPane.PLAIN_MESSAGE);
if (result == JOptionPane.OK_OPTION) {
  System.out.println("You entered " +
      firstName.getText() + ", " +
      lastName.getText() + ", " +
      password.getText());
} else {
  System.out.println("User canceled / closed the dialog, result = " + result);
}

JPanel p = new JPanel(new BorderLayout(5,5));
JPanel labels = new JPanel(new GridLayout(0,1,2,2));
labels.add(new JLabel("User Name", SwingConstants.RIGHT));
labels.add(new JLabel("Password", SwingConstants.RIGHT));
p.add(labels, BorderLayout.WEST);
JPanel controls = new JPanel(new GridLayout(0,1,2,2));
JTextField username = new JTextField("Joe Blogs");
controls.add(username);
JPasswordField password = new JPasswordField();
password.addAncestorListener(new RequestFocusListener(false));
controls.add(password);

lblBattlefieldFeedbackColorizingMode = new javax.swing.JLabel();
sliderFontSize = new javax.swing.JSlider();
fontSizeLabel = new javax.swing.JLabel();
txtImageFolderPath = new javax.swing.JTextField();
btnBrowseImageLocation = new javax.swing.JButton();
cbCheckForNewImages = new javax.swing.JCheckBox();
cbSaveToZipFiles = new javax.swing.JCheckBox();
txtBackgroundImagePath = new javax.swing.JTextField();
btnBrowseBackgroundImage = new javax.swing.JButton();
txtBattlefieldImagePath = new javax.swing.JTextField();
btnBrowseBattlefieldImage = new javax.swing.JButton();
cbUseDefaultBattleImage = new javax.swing.JCheckBox();
cbUseRandomBattleImage = new javax.swing.JCheckBox();
txtPasswordField = new javax.swing.JPasswordField();
txtPasswordField.addActionListener(new java.awt.event.ActionListener() {
  public void actionPerformed(java.awt.event.ActionEvent evt) {
    txtPasswordFieldActionPerformed(evt);
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
  layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

lblServer = new javax.swing.JLabel();
lblUserName = new javax.swing.JLabel();
txtUserName = new javax.swing.JTextField();
lblPassword = new javax.swing.JLabel();
txtPassword = new javax.swing.JPasswordField();
chkForceUpdateDB = new javax.swing.JCheckBox();
jProxySettingsButton = new javax.swing.JButton();
btnConnect = new javax.swing.JButton();
btnCancel = new javax.swing.JButton();
panelFlag = new javax.swing.JPanel();
cbFlag = new mage.client.util.gui.countryBox.CountryComboBox();
panelFast = new javax.swing.JPanel();
panelServer = new javax.swing.JPanel();
txtServer = new javax.swing.JTextField();
txtPort = new javax.swing.JTextField();
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
    layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

txtServer = new javax.swing.JTextField();
lblServer = new javax.swing.JLabel();
lblPort = new javax.swing.JLabel();
txtPort = new javax.swing.JTextField();
btnConnect = new javax.swing.JButton();
btnCancel = new javax.swing.JButton();
chkAutoConnect = new javax.swing.JCheckBox();
jButton1 = new javax.swing.JButton();
cbProxyType = new javax.swing.JComboBox();
lblProxyType = new javax.swing.JLabel();
pnlProxySettings = new javax.swing.JPanel();
pnlProxy = new javax.swing.JPanel();
lblProxyServer = new javax.swing.JLabel();
txtProxyServer = new javax.swing.JTextField();
lblProxyPort = new javax.swing.JLabel();
txtProxyPort = new javax.swing.JTextField();
pnlProxyAuth = new javax.swing.JPanel();
lblProxyUserName = new javax.swing.JLabel();
txtProxyUserName = new javax.swing.JTextField();
lblProxyPassword = new javax.swing.JLabel();
txtPasswordField = new javax.swing.JPasswordField();
lblPassword = new javax.swing.JLabel();
txtPassword = new javax.swing.JPasswordField();
lblStatus = new javax.swing.JLabel();
lblProxyPassword.setText("Password:");
txtPasswordField.addActionListener(evt -> txtPasswordFieldActionPerformed(evt));

jPanel2 = new javax.swing.JPanel();
jLabel6 = new javax.swing.JLabel();
lblAuthToken = new javax.swing.JLabel();
lblPassword = new javax.swing.JLabel();
lblPasswordConfirmation = new javax.swing.JLabel();
txtAuthToken = new javax.swing.JTextField();
btnSubmitNewPassword = new javax.swing.JButton();
lblPasswordConfirmationReasoning = new javax.swing.JLabel();
txtPassword = new javax.swing.JPasswordField();
txtPasswordConfirmation = new javax.swing.JPasswordField();
jPanel1 = new javax.swing.JPanel();
jLabel5 = new javax.swing.JLabel();
lblEmail = new javax.swing.JLabel();
txtEmail = new javax.swing.JTextField();
btnGetAuthToken = new javax.swing.JButton();
lblStatus = new javax.swing.JLabel();
btnCancel = new javax.swing.JButton();
lblServer = new javax.swing.JLabel();
txtServer = new javax.swing.JTextField();
txtPort = new javax.swing.JTextField();
lblPort = new javax.swing.JLabel();
setTitle("Reset password");
jPanel2.setBorder(javax.swing.BorderFactory.createEtchedBorder());
jLabel6.setFont(new java.awt.Font("Lucida Grande", 1, 13)); // NOI18N

topPanel.removeAll();
mainPanel.removeAll();
topPanelBackButton.addActionListener(e -> openConfigList());
topPanelBackButton.setToolTipText("Back");
topPanel.add(topPanelBackButton, BorderLayout.WEST);
topPanel.add(listItem.createToggleButton(), BorderLayout.EAST);
JLabel title = new JLabel(name);
title.setForeground(Color.WHITE);
title.setToolTipText("<html>" + name + ":<br>" + listItem.getDescription() + "</html>");
topPanel.add(title);
      textField = new JPasswordField();
      colorPickerBtn = new JButton("Pick a color");
      colorPickerBtn = new JButton(ColorUtil.toHexColor(existingColor).toUpperCase());
    colorPickerBtn.setFocusable(false);
    colorPickerBtn.setBackground(existingColor);
    colorPickerBtn.addMouseListener(new MouseAdapter()

public void show(final Callback callback) {
  // Basic form create
  final JDialog frame = new JDialog();
  frame.setTitle("Login");
  frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
  frame.setSize(300,150);
  // Creating the grid
  JPanel panel = new JPanel(new MigLayout());
  frame.getContentPane().add(panel, BorderLayout.NORTH);
  usernameInput = new JTextField(25);
  passwordInput = new JPasswordField(25);
  panel.add(new JLabel("Email:"));
  panel.add(usernameInput, "wrap");
  panel.add(new JLabel("Password:"));
  panel.add(passwordInput, "wrap");
  JButton loginInput = new JButton("Login");
  loginInput.addActionListener(new ActionListener() {
    @Override
    public void actionPerformed(ActionEvent actionEvent) {
      frame.setVisible(false);
      callback.ok(usernameInput.getText(), new String(passwordInput.getPassword()));
    }
  });
  panel.add(loginInput);
  frame.setVisible(true);
}

lblServer = new javax.swing.JLabel();
lblPort = new javax.swing.JLabel();
lblUserName = new javax.swing.JLabel();
lblPassword = new javax.swing.JLabel();
txtUserName = new javax.swing.JTextField();
txtPassword = new javax.swing.JPasswordField();
btnRegister = new javax.swing.JButton();
btnCancel = new javax.swing.JButton();
lblStatus = new javax.swing.JLabel();
txtServer = new javax.swing.JTextField();
txtPort = new javax.swing.JTextField();
txtEmail = new javax.swing.JTextField();
lblPasswordConfirmation = new javax.swing.JLabel();
txtPasswordConfirmation = new javax.swing.JPasswordField();
lblEmail = new javax.swing.JLabel();
lblPasswordConfirmationReasoning = new javax.swing.JLabel();
txtUserName.addActionListener(evt -> txtUserNameActionPerformed(evt));
btnRegister.setText("Register");
btnRegister.addActionListener(evt -> btnRegisterActionPerformed(evt));
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
  layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

private JPanel getConnectionPanel() {
  if (mConnectionPanel == null) {
    mConnectionPanel = new JPanel();
    mConnectionPanel.setLayout(new GridLayout(0, 2));
    mConnectionPanel.setBorder(BorderFactory.createTitledBorder("SSH Connection"));
    mIpLabel = new JLabel("IP address: ");
    mConnectionPanel.add(mIpLabel);
    mIpField = new JTextField("192.168.1.17");
    mConnectionPanel.add(mIpField);
    mUsernameLabel = new JLabel("Username: ");
    mConnectionPanel.add(mUsernameLabel);
    mUsernameField = new JTextField("pi");
    mConnectionPanel.add(mUsernameField);
    mPasswordLabel = new JLabel("Password: ");
    mConnectionPanel.add(mPasswordLabel);
    mPasswordField = new JPasswordField("raspberry");
    mConnectionPanel.add(mPasswordField);
    mConnectionPanel.add(new JLabel(""));
    mTestConnectionButton = new JButton(mConnectAction);
    mConnectionPanel.add(mTestConnectionButton);

                   String[] prompt,
                   boolean[] echo) {
panel = new JPanel();
panel.setLayout(new GridBagLayout());
panel.add(new JLabel(instruction), gbc);
gbc.gridy++;
  gbc.gridx = 0;
  gbc.weightx = 1;
  panel.add(new JLabel(prompt[i]), gbc);
  gbc.weighty = 1;
  if (echo[i]) {
    texts[i] = new JTextField(20);
  } else {
    texts[i] = new JPasswordField(20);
  panel.add(texts[i], gbc);
  String[] response = new String[prompt.length];
  for (int i = 0; i < prompt.length; i++) {
    response[i] = texts[i].getText();

  private JPanel getProxyPassPanel() {
    proxyPass = new JPasswordField(5);

    JLabel label = new JLabel(JMeterUtils.getResString("password")); // $NON-NLS-1$
    label.setLabelFor(proxyPass);
    label.setFont(FONT_SMALL);

    JPanel panel = new JPanel(new BorderLayout(5, 0));
    panel.add(label, BorderLayout.WEST);
    panel.add(proxyPass, BorderLayout.CENTER);
    return panel;
  }
}

  message = "Enter username/password to authenticate to OpenMRS...";
JPanel panel = new JPanel(new GridBagLayout());
JLabel usernameLabel = new JLabel("Username");
usernameLabel.setFont(font);
usernameField = new JTextField(20);
usernameField.setFont(font);
JLabel passwordLabel = new JLabel("Password");
passwordLabel.setFont(font);
JPasswordField passwordField = new JPasswordField(20);
passwordField.setFont(font);
panel.add(usernameLabel, new GridBagConstraints(0, 0, 1, 1, 0, 0, GridBagConstraints.EAST,
    GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 5, 0));
panel.add(usernameField, new GridBagConstraints(1, 0, 1, 1, 0, 0, GridBagConstraints.WEST,
    GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
panel.add(passwordLabel, new GridBagConstraints(0, 1, 1, 1, 0, 0, GridBagConstraints.EAST,
return (response == 2 || response == -1 ? null : new String[] { usernameField.getText(),
    String.valueOf(passwordField.getPassword()) });

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

public class MyMain {
  public static void main (String args []) {
    JFrame login = new JFrame("Login window");
    JTextField user = new JTextField("Username");
    JPasswordField password = new JPasswordField("Password");
    JButton loginButton = new JButton("Login");


    login.setLayout(new BorderLayout());
    login.add(user, BorderLayout.NORTH);
    login.add(password, BorderLayout.CENTER);
    login.add(loginButton, BorderLayout.SOUTH);

    login.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    login.setSize(800,600);
    login.setVisible(true);

  }
}

public void createPage1() {
   panel1 = new JPanel();
   panel1.setLayout(null);
   JLabel label1 = new JLabel("Username:");
   label1.setBounds(10, 15, 150, 20);
   panel1.add(label1);
   JTextField field = new JTextField();
   field.setBounds(10, 35, 150, 20);
   panel1.add(field);
   JLabel label2 = new JLabel("Password:");
   label2.setBounds(10, 60, 150, 20);
   panel1.add(label2);
   JPasswordField fieldPass = new JPasswordField();
   fieldPass.setBounds(10, 80, 150, 20);
   panel1.add(fieldPass);
    JButton login=new JButton("login");
    login.setBounds(10, 120, 80, 25);
    panel1.add(login);
    login.addActionListener(new ActionListener() {
     @Override
     public void actionPerformed(ActionEvent e) {
     panel4=new JPanel();    
     //panel4.setLayout(null);
     panel4.add(new JLabel("welcome buddy"));
     tabbedPane.addTab("Page 4", panel4);
     }
   });
 }

private void init() {
  passPanel = new JPanel();
  passPanel.setLayout(new GridLayout(6, 1));
  JLabel message = new JLabel("Please enter your username and password for:");
  JLabel location = new JLabel(StringUtils.checkLength(resourceString, 80));
  JLabel username = new JLabel("User:");
  JLabel password = new JLabel("Pass:");
  userField = new JTextField();
  passwordField = new JPasswordField();
  passPanel.add(message);
  passPanel.add(location);
  passPanel.add(username);
  passPanel.add(userField);
  passPanel.add(password);
  passPanel.add(passwordField);
}