public class ColorPoint extends Point {
  public String color;
  public ColorPoint(int x, int y, String c) {
    super(x, y);  /* 1 */
    color = c;
  }

  @Override
  public void print() {
    System.out.printf("<span style='color: %s;'>",
                      color);
    // 次の行は super.print(); でも可
    System.out.printf("(%d, %d)", x, y);   /* 2 */
    System.out.print("</span>");
  }

  @Override
  public void info() {
    super.info();
    System.out.printf(", color: %s", color);
  }
}