can any one write 2 small programs for upcasting and downcasting ?
posted 8 years ago
Are you asking for people here to write the code for you? If you're interested in the SCJD -which is what this forum is about- you should already have an SCJP, and be able to write the code yourself. If not, tell us what you have done so far, and we'll try to help you get going again.