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Virender Saini
Typecasting
1 Answer(s)      3 years and 4 months ago
Posted in : Java Beginners


Hi,,plz give me explanation of upcasting and downcasting using reference with examples.


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September 1, 2011 at 3:43 PM


Upcasting is the conversion of data type from lower range data type to higher data type eg: int to long, byte to long, int to double etc.

Downcasting is the casting from a general to a more specific type, i.e. casting down the hierarchy.eg: double to byte, long to int etc.

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