Graphics.setFont(Font font) has the following syntax.
public abstract void setFont(Font font)
In the following code shows how to use Graphics.setFont(Font font) method.
/*from ww w .j a v a2 s . c o m*/ import java.awt.Font; import java.awt.Graphics; import javax.swing.JFrame; import javax.swing.JPanel; public class Main extends JPanel { public void paint(Graphics g) { int fontSize = 20; g.setFont(new Font("TimesRoman", Font.PLAIN, fontSize)); g.drawString("www.java2s.com", 10, 20); } public static void main(String[] args) { JFrame frame = new JFrame(); frame.add(new Main()); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setBounds(20,20, 500,500); frame.setVisible(true); } }