Visitors Demo

The demo should appear on your screen in its own window. To restart the demo, refresh/reload this page.

There are three different types of IHost hosts that can be selected:

• HostA
• HostB
• HostC

The following different types of IVisitor visitors are available for use:

• Visitor1 -- Returns a string indicating which host it was used on.
• Visitor2 -- Draws a blue oval on the screen when the host is a HostA, a red rectangle for a HostB and a green rounded rectangle for a HostC.   Returns a string saying what it did.

Click here to download and launch the demo.   Please accept any security requests.

Additional Resources:

• Download the Eclipse project -- NOT FOR ASSIGNMENT USE! SEE ASSIGNMENT-SPECIFIC INSTRUCTIONS IN CANVAS!
• Code Javadocs

Trouble Running the Demos?

© 2020 by Stephen Wong