Shadowing variables - PowerPoint PPT Presentation

More on subclasses, inheritance, interfaces, etc

More on subclasses, inheritance, interfaces, etc. Lecture 4 CS2110 – Fall 9. Primitive vs Reference Types. Primitive types int , short, long, float, byte, char, boolean , double Efficient 1 or 2 words Not an Object— unboxed Reference types Objects and arrays

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589 views • 49 slides

Inheritance

Inheritance. Inheritance Reserved word protected Reserved word super Overriding methods Class Hierarchies Reading for this lecture: L&amp;L 8.1 – 8.5. Inheritance. Inheritance allows a software developer to derive a new class from an existing one

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413 views • 22 slides

Overloading vs. Overriding Command Line Arguments ArrayList

Overloading vs. Overriding Command Line Arguments ArrayList. Overriding Methods. A child class can override the definition of an inherited method in favor of its own. The new method must have the same signature as the parent's method, but can have a different body.

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188 views • 13 slides

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