<HTML> <HEAD> <TITLE>Using Superclass Variables With Subclassed Objects</TITLE> </HEAD> <BODY> <H1>Using Superclass Variables With Subclassed Objects</H1> <%! javax.servlet.jsp.JspWriter localOut; class BaseClass { public void start() throws java.io.IOException { localOut.println("Starting...<BR>"); } } class DerivedClass1 extends BaseClass { public void fly() throws java.io.IOException { localOut.println("Flying...<BR>"); } } class DerivedClass2 extends DerivedClass1 { public void fly() throws java.io.IOException { localOut.println("Flying...<BR>"); } } %> <% localOut = out; out.println(); out.println("Creating a DerivedClass2 object...<BR>"); BaseClass p = new DerivedClass2(); p.start(); %> </BODY> </HTML>
Saturday 17 December 2011
JSP Examples Tutorial - Using Superclass Variables With Subclassed Objects
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