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public class Dialog extends Window

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package vn.viettuts.awt;

import java.awt.Button;

import java.awt.Dialog;

import java.awt.FlowLayout;

import java.awt.Frame;

import java.awt.Label;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

public class DialogExample {

    private static Dialog dialog;

    public DialogExample() {

        Frame frame = new Frame();

        dialog = new Dialog(frame, "Ví dụ Dialog trong Java AWT", true);

        dialog.setLayout(new FlowLayout());

        Button button = new Button("Close");

        button.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                DialogExample.dialog.setVisible(false);

            }

        });

        dialog.add(new Label("Click button to close dialog."));

        dialog.add(button);

        dialog.setSize(300, 300);

        dialog.setVisible(true);

    }

    public static void main(String args[]) {

        new DialogExample();

    }

}