Java tutorial
import java.awt.Color; import java.awt.GridLayout; import java.util.ArrayList; import java.util.List; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.border.MatteBorder; public class Main { public static void main(String[] args) { List<Phone> phones = new ArrayList<>(); phones.add(new Phone("Galaxy", 12345)); phones.add(new Phone("iPhone", 12345)); JPanel panel = new JPanel(new GridLayout(0, 1)); for (Phone phone : phones) { String html = "<html><body style='width:100px'>Phone: " + phone.getName() + "<br/>Model: " + phone.getModel() + "</body></html>"; JLabel label = new JLabel(html); label.setBorder(new MatteBorder(0, 0, 1, 0, Color.BLACK)); panel.add(label); } JOptionPane.showMessageDialog(null, panel, "Phone List", JOptionPane.PLAIN_MESSAGE); } } class Phone { private String name; private int model; public Phone(String name, int model) { this.name = name; this.model = model; } public String getName() { return name; } public int getModel() { return model; } }