(Step By Step)Java Database Connectivity ( JDBC ) WHY JDBC ? JDBC ensures DB vendor independence to Java Applications or Applets. HO...
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Showing posts with label java. Show all posts
Showing posts with label java. Show all posts
Rules about Nested Classes in Java
Nested Classes in Java (Rules) 1. The inner class(non-static nested) has access to all of the outer class's members, including those...
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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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