import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import javax.swing.JComponent;
import javax.swing.JFrame;
public class BasicDraw {
public static void main(String[] args) {
new BasicDraw();
}
BasicDraw() {
JFrame frame = new JFrame();
frame.add(new MyComponent());
frame.setSize(300, 300);
frame.setVisible(true);
}
}
class MyComponent extends JComponent {
public void paint(Graphics g) {
Font font = new Font("Serif", Font.PLAIN, 12);
g.setFont(font);
g.drawString("a String", 10, 10);
FontMetrics fontMetrics = g.getFontMetrics();
g.drawString("aString", 10, 10 + fontMetrics.getAscent());
}
}