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Showing posts with label java. Show all posts
Showing posts with label java. Show all posts

wrapper classes in Java

Java wrapper classes 1. What's need of wrapper classes? ---1. to be able to add prim types to growable collection(growable data st...
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String class API Java

String class API Important String class constructors 1.String(byte[] bytes) --- byte[] ----> String converter 2.String(char[] cha...
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What does it mean for a subclass-outside-the-package to have access to a superclass (parent) protected member?

What does it mean for a subclass-outside-the-package to have access to a superclass (parent) protected member? It means the subclass inhe...
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