< HTML>
Using Superclass Variables With Subclassed Objects
Using Superclass Variables With Subclassed Objects
<%!
javax.servlet.jsp.JspWriter localOut;
class BaseClass
{
public void start() throws java.io.IOException
{
localOut.println("Starting...
");
}
}
class DerivedClass1 extends BaseClass
{
public void fly() throws java.io.IOException
{
localOut.println("Flying...
");
}
}
class DerivedClass2 extends DerivedClass1
{
public void fly() throws java.io.IOException
{
localOut.println("Flying...
");
}
}
%>
<%
localOut = out;
out.println();
out.println("Creating a DerivedClass2 object...
");
BaseClass p = new DerivedClass2();
p.start();
%>