IP lookup program with GUI in java

IPLookup.java

import java.awt.*;
import java.awt.event.*;

class IPLookup implements ActionListener {

    Label label;
    TextField text;
    IPLookup() {
        Frame frame = new Frame("IP Lookup");
        Button button = new Button("Find IP");
        label = new Label();
        text = new TextField();

        text.setBounds(30, 40, 300, 30);
        button.setBounds(30, 70, 120, 30);
        label.setBounds(30, 100, 600, 30);
        
        button.addActionListener(this);
        frame.add(text);
        frame.add(label);
        frame.add(button);

        frame.setSize(400, 520);
        frame.setLayout(null);
        frame.setVisible(true);
    }

    public void actionPerformed(ActionEvent e) {
        try {
            String host = text.getText();
            String ip = java.net.InetAddress.getByName(host).getHostAddress();
            label.setText(host + " resolved to: "+ ip);
        }
        catch(Exception ex) {
            System.out.println(ex);
        }
        
    }
    public static void main(String[] args) {

        new IPLookup();
    }
}