To Use Superclass Variables With Subclassed Objects
<%!
javax.servlet.jsp.JspWriter pw;
class Rectangle
{
public void areaOfRectangle() throws java.io.IOException
{
pw.println("Starting...
");
}
}
class Square extends Rectangle
{
public void area() throws java.io.IOException
{
pw.println("Creating...
");
}
}
class Triangle extends Square
{
public void area() throws java.io.IOException
{
pw.println("Creating...
");
}
}
%>
<%
pw = out;
out.println();
out.println("Creating an Area...
");
Rectangle p = new Triangle();
p.areaOfRectangle();
%>