Exception Handling

Java Exception Handling - 11 Cards

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Exception

An interruption in program flow due to an error or exceptional event

Exception Handling

Managing errors and exceptions in Java

NullPointer Exception

Error caused by attempting to operate on a null object

Exception Class

A class in Java that represents errors and exceptional events

printStackTrace()

Displays an error message and its trace in Java

try-catch

Mechanism for handling errors and exceptions during program execution

finally

Code in finally block is almost always executed (use case - clean up resources)

RuntimeException

Type of exception that does not need to be explicitly handled

Custom Exception

A user-defined exception class

IOException

Exception that occurs when dealing with input/output operations

SQLException

Exception that occurs when dealing with database operations