Answer / anonymous

2 Types of Exception
1) Checked Exception : All exception classes that come
under Hierarchy of Throwable except "Runtime Exception"
and "Error" are checked exception. Eg: IOException etc.

2) Unchecked Exception : All classes that come under
hierarchy of "Runtime Exception" and "Error" are unchecked
exception For Eg. : NullPointerException,
ArrayIndexOutOfBoundsException etc.

suppose i open my yahoo mail.then copy the url. then sign out & close browser.then open browser paste that url on the browser.will i get my mail opened or not? i know it ill not.but how it work.how i create like this type of secure site?

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