20091116-Inheritance-III

20091116-Inheritance-III - CSE115:Introductionto...

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Click to edit Master subtitle style CSE115: Introduction to  Computer Science I Dr. Carl Alphonce 219 Bell Hall Office hours: M-F 11:00-11:50 645-4739 alphonce@buffalo.edu
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Announcements Register for CSE116 if you haven’t already.
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Agenda Today: Inheritance overriding of methods (full, partial, none) Primitives integral, floating point, boolean representations wrapper classes Coming up:
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Last time Different kinds of extension in Java class to class Object is root of Java’s singly-rooted class hierarchy single inheritance vs. multiple inheritance multiple implementations can conflict interface to interface multiple inheritance OK here multiple specifications don’t conflict Implementation of interfaces a class can implement an arbitrary number of interfaces
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Method overriding A subclass can override a definition inherited from superclass
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20091116-Inheritance-III - CSE115:Introductionto...

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