strength of lines - draw thick lines

java.awt.Graphics2D
java.awt.Stroke



The code-example draws a line with a thickness of three pixel:

public void paint(Graphics g) {
   Graphics2D g2 = (Graphics2D)g;
   g2.setStroke(new BasicStroke(3));
   g2.drawLine(0, 0, 100, 100);
}