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Wednesday, March 14, 2012

Exceptions and Types

Exception : An exception is a run time error which arises during during the execution of a program.
 There are so many reason for exception

for example :
file not found which should be opened
invalid data
connection lost with the network

Two types of exceptions:

1. Checked Exception :  Checked exceptions are exceptions which occurs at compile time. Also called compile time exceptions.

2. Unchecked Exception :Unchecked exceptions are exceptions which occur at the time of execution of a program. These exceptions also called run time exceptions.

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