Font.getSize2D() has the following syntax.
public float getSize2D()
In the following code shows how to use Font.getSize2D() method.
import java.awt.Font; import java.awt.Graphics; //from ww w . j a va 2s . c o m import javax.swing.JFrame; public class Main extends JFrame { public static void main(String[] a) { Main f = new Main(); f.setSize(300, 300); f.setVisible(true); } public void paint(Graphics g) { Font f = g.getFont(); System.out.println(f.getSize2D()); g.drawString("java2s.com", 4, 16); } }