import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class GradientsVertical extends JPanel {
public void paint(Graphics g) {
super.paint(g);
Graphics2D g2d = (Graphics2D) g;
GradientPaint gp1 = new GradientPaint(25, 25, Color.blue, 15, 25, Color.black, true);
g2d.setPaint(gp1);
g2d.fillRect(20, 200, 300, 40);
}
public static void main(String[] args) {
JFrame frame = new JFrame("GradientsVertical");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new GradientsVertical());
frame.setSize(350, 350);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}
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