Graphics.setColor(Color c) has the following syntax.
public abstract void setColor(Color c)
In the following code shows how to use Graphics.setColor(Color c) method.
import java.awt.Color; import java.awt.Graphics; //from w w w . j a v a 2 s . com import javax.swing.JFrame; import javax.swing.JPanel; public class Main extends JPanel { public void paint(Graphics g) { g.setColor (Color.red); g.drawRect (0,0,100,100); g.clipRect (25, 25, 50, 50); g.drawLine (0,100,100,0); } 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); } }