Java AWT and Text Field (TextField) - Example

TextField txt = new TextField();

txt.getText(); // get ค่า
txt.setText(); // set ค่า

package com.java.myapp;

import java.awt.Button;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Label;
import java.awt.TextField;
import java.awt.event.WindowEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class MyForm extends Frame {

	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				MyForm form = new MyForm();
				form.setVisible(true);
			}
		});
	}

	public MyForm() {

		// Create Form Frame
		super("ThaiCreate.Com Java GUI Tutorial");
		setSize(434, 256);
		setLocation(500, 280);
		setLayout(null);

		// Label
		final Label label = new Label();
		label.setAlignment(java.awt.Label.CENTER);
		label.setText("Result");
		label.setBounds(140, 150, 150, 20);
        add(label);
        
        // Text Field
        final TextField txt = new TextField();
        txt.setBounds(135, 60, 150, 20);
        add(txt);
        	
        // Button
        Button button = new Button();
        button.addActionListener(new ActionListener() {
        	public void actionPerformed(ActionEvent evt) {
        		label.setText("Hi! : " + txt.getText());
        	}
        });
        button.setBounds(170, 100, 90, 24);
        button.setLabel("Submit");
        add(button);
        
		// Close
		 addWindowListener(new java.awt.event.WindowAdapter() {
	            public void windowClosing(WindowEvent evt) {
	            	System.exit(0);
	            }
	        });
	}
	
}