Question:Which is a proper way to declare and throw exception of class XYException? 

A class XYException extends Exception {} ... throw new XYException(); 
B class XYException implements Exception {} ... throw new XYException(); 
C class XYException extends Exception {} ... throw new Exception(""XYException""); 
D class XYException implements Exception {} ... throw new Exception(""XYException){}; 

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A 

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Mohammad Towhidul Islam

Editor, VCampus

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