java jpasswordfield getpassword
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JButton;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import javax.swing.JOptionPane;
import java.awt.FlowLayout;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
class Frame extends JFrame implements ActionListener{
private JPasswordField jpf;
private JTextField jtf;
private JButton jb;
private String name = "",pass = "";
private char getpass[];
Frame()
{
setTitle("JPasswordField with ActionListener");
setLayout(new FlowLayout());
setJTextFieldandJPasswordField();
setAction();
setSize(700, 200);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
private void setJTextFieldandJPasswordField()
{
JLabel username = new JLabel("User name");
jtf = new JTextField("User name",10);
JLabel password = new JLabel("Password");
jpf = new JPasswordField(10);
jb = new JButton("Enter");
JLabel nameAndPass = new JLabel("User name : HAJSOF Password : 123456");
add(username);
add(jtf);
add(password);
add(jpf);
add(jb);
add(nameAndPass);
}
private void setAction()
{
jb.addActionListener(this);
}
public void actionPerformed(ActionEvent eve)
{
name = jtf.getText();
getpass = jpf.getPassword();
pass = String.valueOf(getpass);
if(name.equals("HAJSOF") && pass.equals("123456"))
JOptionPane.showMessageDialog(rootPane, "Login Successful");
else
JOptionPane.showMessageDialog(rootPane, "Username or Password incorrect");
}
}
public class Javaapp {
public static void main(String[] args) {
Frame frame = new Frame();
}
}