Java JPasswordField.setText方法代碼示例

import javax.swing.JPasswordField; //導入方法依賴的package包/類
/**
 * Tests to ensure when a user attempts to log in that it correctly
 * matches the hashed password stored in their account file.
 * Will need to be updated once verifying something other than the label
 * is possible (ie account functionality implemented).
 */
@Test
public void testAccountLoginValidation(){
	JTextField usernameField = dlg.getUsernameField();
	JPasswordField passPrimary = dlg.getPasswordFieldPrimary();
	JPasswordField passVerify = dlg.getPasswordFieldVerify();
	JButton button = dlg.getBtnSignIn();
	
	try {
		AccountManager.createUserAccount("BobTest", "guest");
	} catch (IOException e) {
		assertTrue(false);
		e.printStackTrace();
	}
	
	//Test login to existing account via button
	usernameField.setText("BobTest");
	passPrimary.setText("guest");
	button.doClick();
	if(dlg.getErrorLabel().getText().equals("Successfully logged in.")){
		assertTrue(true);
	}
	else{
		assertTrue(false);
	}		
	AccountManager.removeUserAccount("BobTest");		
}
 

import javax.swing.JPasswordField; //導入方法依賴的package包/類
/**
 * Tests to ensure account is not generated when it shouldn't be. For
 * example: Differing passwords or account already exists. This does not
 * validate the account creation process details.
 */
@Test
public void testAccountCreation() {
	JTextField usernameField = dlg.getUsernameField();
	JPasswordField passPrimary = dlg.getPasswordFieldPrimary();
	JPasswordField passVerify = dlg.getPasswordFieldVerify();
	JButton button = dlg.getBtnCreateNewAccount();

	// Test account created no password
	usernameField.setText("HeyTestGuy1");
	passPrimary.setText("");
	passVerify.setText("");
	button.doClick();
	assertTrue(AccountManager.userExists("HeyTestGuy1"));

	// Test account NOT created - mismatched password
	usernameField.setText("HeyTestGuy2");
	passPrimary.setText("ardvark");
	passVerify.setText("");
	button.doClick();
	assertFalse(AccountManager.userExists("HeyTestGuy2"));

	//Test all correct values.
	usernameField.setText("HeyTestGuy3");
	passPrimary.setText("ardvark");
	passVerify.setText("ardvark");
	button.doClick();
	assertTrue(AccountManager.userExists("HeyTestGuy3"));
			
	assertTrue(AccountManager.removeUserAccount("HeyTestGuy1"));
	assertTrue(AccountManager.removeUserAccount("HeyTestGuy3"));
}
 

import javax.swing.JPasswordField; //導入方法依賴的package包/類
/**
 * Ask using a GUI for the username and password.
 */
private void readFromGUI() {
   // Create fields for user name.
   final JTextField usernameField = new JTextField(20);
   usernameField.setText(this.username);
   final JLabel usernameLabel = new JLabel("Username: ");
   usernameLabel.setLabelFor(usernameField);
   final JPanel usernamePane = new JPanel(new FlowLayout(FlowLayout.TRAILING));
   usernamePane.add(usernameLabel);
   usernamePane.add(usernameField);

   // Create fields for password.
   final JPasswordField passwordField = new JPasswordField(20);
   passwordField.setText(this.password);
   final JLabel passwordLabel = new JLabel("Password: ");
   passwordLabel.setLabelFor(passwordField);
   final JPanel passwordPane = new JPanel(new FlowLayout(FlowLayout.TRAILING));
   passwordPane.add(passwordLabel);
   passwordPane.add(passwordField);

   // Create panel
   final JPanel main = new JPanel();
   main.setLayout(new BoxLayout(main, BoxLayout.PAGE_AXIS));
   main.add(usernamePane);
   main.add(passwordPane);

   // Create and handle dialog
   final JOptionPane jop = new JOptionPane(main, JOptionPane.QUESTION_MESSAGE, JOptionPane.OK_CANCEL_OPTION);
   final JDialog dialog = jop.createDialog("User name and password");
   dialog.addComponentListener(new ComponentAdapter() {
      
      public void componentShown(ComponentEvent e) {
         SwingUtilities.invokeLater(new Runnable() {
            
            public void run() {
               if (usernameField.getText().isEmpty())
               {
                  usernameField.requestFocusInWindow();
               }
               else
               {
                  passwordField.requestFocusInWindow();
               }
            }
         });
      }
   });
   dialog.setVisible(true);
   final Integer result = (Integer) jop.getValue();
   dialog.dispose();
   if (result.intValue() == JOptionPane.OK_OPTION) {
      this.username = usernameField.getText();

      final char[] pwd = passwordField.getPassword();
      this.password = new String(pwd);
   }
}
 

import javax.swing.JPasswordField; //導入方法依賴的package包/類
/**
 * Create the panel.
 */
public passPane(String name, String mail)
{
	this.name = name;
	this.mail = mail;

	JLabel label = new JLabel("Wählen Sie ihr Passwort:");

	passwordField = new JPasswordField();
	passwordField.setColumns(15);
	passwordField.setText(standardPassword);

	passwordField_control = new JPasswordField();
	passwordField_control.setColumns(15);
	passwordField_control.setText(standardPassword);

	btnWeiter = new JButton("weiter");
	btnWeiter.setActionCommand("weiter");
	btnWeiter.addActionListener(new ActionHandler());
	btnAbbrechen = new JButton("abbrechen");
	btnAbbrechen.setActionCommand("abbrechen");
	btnAbbrechen.addActionListener(new ActionHandler());
	errorLabel = new JLabel("Fehler!");
	errorLabel.setForeground(Color.RED);
	errorLabel.setVisible(false);

	GroupLayout groupLayout = new GroupLayout(this);
	groupLayout.setHorizontalGroup(groupLayout.createParallelGroup(Alignment.TRAILING)
			.addGroup(groupLayout.createSequentialGroup().addContainerGap().addComponent(btnAbbrechen)
					.addPreferredGap(ComponentPlacement.RELATED, 236, Short.MAX_VALUE).addComponent(btnWeiter)
					.addContainerGap())
			.addGroup(groupLayout.createSequentialGroup()
					.addGroup(groupLayout.createParallelGroup(Alignment.TRAILING)
							.addGroup(
									groupLayout.createSequentialGroup().addContainerGap().addComponent(label,
											GroupLayout.DEFAULT_SIZE, 309, Short.MAX_VALUE))
							.addGroup(groupLayout.createSequentialGroup().addGap(152)
									.addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
											.addComponent(passwordField_control, GroupLayout.PREFERRED_SIZE,
													GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
											.addComponent(passwordField))))
					.addGap(129))
			.addGroup(Alignment.LEADING, groupLayout.createSequentialGroup().addContainerGap()
					.addComponent(errorLabel).addContainerGap(368, Short.MAX_VALUE)));
	groupLayout.setVerticalGroup(groupLayout.createParallelGroup(Alignment.LEADING).addGroup(groupLayout
			.createSequentialGroup().addContainerGap().addComponent(label).addGap(38)
			.addComponent(passwordField, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE,
					GroupLayout.PREFERRED_SIZE)
			.addGap(50)
			.addComponent(passwordField_control, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE,
					GroupLayout.PREFERRED_SIZE)
			.addGap(45).addComponent(errorLabel)
			.addPreferredGap(ComponentPlacement.RELATED, 50, Short.MAX_VALUE).addGroup(groupLayout
					.createParallelGroup(Alignment.BASELINE).addComponent(btnWeiter).addComponent(btnAbbrechen))
			.addContainerGap()));
	setLayout(groupLayout);

}
 

import javax.swing.JPasswordField; //導入方法依賴的package包/類
public DBMSConnectionWindow(JFrame owner) {
	super(owner);
	
	dbmsList = new JComboBox<String>(DBMS_LIST);
	hostname = new JTextField();
	port = new JTextField();
	username = new JTextField();
	password = new JPasswordField();
	nextButton = new JButton("✔ Next");
	
	hostname.setText(DEFAULT_HOSTNAME);
	port.setText(DEFAULT_PORT);
	username.setText(DEFAULT_USERNAME);
	password.setText(DEFAULT_PASSWORD);
	
	dbmsList.setPreferredSize(new Dimension(TEXTFIELD_WIDTH, TEXTFIELD_HEIGHT));
	hostname.setPreferredSize(new Dimension(TEXTFIELD_WIDTH, TEXTFIELD_HEIGHT));
	port.setPreferredSize(new Dimension(TEXTFIELD_WIDTH, TEXTFIELD_HEIGHT));
	username.setPreferredSize(new Dimension(TEXTFIELD_WIDTH, TEXTFIELD_HEIGHT));
	password.setPreferredSize(new Dimension(TEXTFIELD_WIDTH, TEXTFIELD_HEIGHT));
	
	JPanel mainContainer = new JPanel();
	mainContainer.setLayout(new BoxLayout(mainContainer, BoxLayout.Y_AXIS));
	mainContainer.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
	
	JPanel dbmsPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
	dbmsPanel.add(new JLabel("DBMS: "));
	dbmsPanel.add(dbmsList);
	
	JPanel hostnamePanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
	hostnamePanel.add(new JLabel("Hostname: "));
	hostnamePanel.add(hostname);
	
	JPanel portPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
	portPanel.add(new JLabel("Port: "));
	portPanel.add(port);
	
	JPanel usernamePanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
	usernamePanel.add(new JLabel("Username: "));
	usernamePanel.add(username);
	
	JPanel passwordPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
	passwordPanel.add(new JLabel("Password: "));
	passwordPanel.add(password);
	
	JPanel buttonsPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
	buttonsPanel.add(nextButton);
	
	mainContainer.add(dbmsPanel);
	mainContainer.add(hostnamePanel);
	mainContainer.add(portPanel);
	mainContainer.add(usernamePanel);
	mainContainer.add(passwordPanel);
	mainContainer.add(buttonsPanel);
	add(mainContainer);
	
	buildWindow();
	pack();
}