Font

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GraphicsEnvironment;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.WindowConstants;

/**
 *
 * @author onezer0
 */

public class Fontes1 extends JFrame {

    public Fontes1() {
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        setPreferredSize(new Dimension(800, 400));
        setLocation(0, 400);

        String[] listaDeFontes = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();

        int i = listaDeFontes.length;

        getContentPane().setLayout(new FlowLayout());
        JLabel jb;
        Font f;

        for (String listaDeFonte : listaDeFontes) {
            jb = new JLabel("Aula 3 - " + listaDeFonte + " -XX");
            f = new Font(listaDeFonte, Font.PLAIN, 14);
            add(jb);
        }
        pack();
    }
    public static void main (String[] args) {
        javax.swing.SwingUtilities.invokeLater(() -> {
            Fontes1 fontes1 = new Fontes1();
            fontes1.setVisible(true);
        });
    }
}