Java Password Field (JPasswordField) - Swing Example

JPasswordField password = new JPasswordField();

String passText = new String(password.getPassword()); // get ค่า

package com.java.myapp;

import java.awt.EventQueue;

import javax.swing.JButton;
import javax.swing.JFrame;

import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JTextField;
import javax.swing.JLabel;
import javax.swing.JTextArea;
import javax.swing.JPasswordField;


public class MyForm extends JFrame {
	
	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				MyForm frame = new MyForm();
				frame.setVisible(true);
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public MyForm() {
		
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 362, 249);
		setTitle("ThaiCreate.Com Java GUI Tutorial");
		getContentPane().setLayout(null);
		
		// Password Field
		final JPasswordField password = new JPasswordField();
		password.setBounds(108, 26, 139, 20);
		getContentPane().add(password);
		
		// Label
		final JLabel lbl = new JLabel("Result");
		lbl.setBounds(103, 120, 144, 14);
		getContentPane().add(lbl);
		
		// Button
		JButton btn1 = new JButton("Button 1");
		btn1.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				String passText = new String(password.getPassword());
				lbl.setText("Password = "+ passText);	
			}
		});
		btn1.setBounds(128, 72, 99, 23);
		getContentPane().add(btn1);

	}
}

String passText = new String(password.getPassword())