Java tutorial
import java.awt.Dimension; import java.awt.Font; import java.awt.GraphicsEnvironment; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JScrollPane; public class Main { public static void main(String[] args) { final StringBuilder sb = new StringBuilder(); sb.append("<html>"); sb.append("<body><ol>"); Font[] fonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts(); for (Font font : fonts) { String name = font.getName(); sb.append("<li style='font-family: " + name + "; font-size: 20px;'>"); sb.append(name); } JScrollPane sp = new JScrollPane(new JLabel(sb.toString())); Dimension d = sp.getPreferredSize(); sp.setPreferredSize(new Dimension(d.width, 150)); JOptionPane.showMessageDialog(null, sp); } }