Check all ...
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Check all valid methods of creation of an Exception class.
Just declare a new class (which will inherit from Object)
Implement the Throwable interface
Extend the Throwable class
Extend the Catchable class
Extend the Exception class
Exceptions must extend the
class (which is not an interface). The
class is a superclass (parent) of the
class, hence inheriting from any of them is a valid way of creating an exception class.
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