Can finally block throw exception in Java?

Can finally block throw exception in Java?

5: If the finally block throws another exception, processing of the current exception is terminated. If there is an exception pending (when the try block has a finally but no catch ), the new exception replaces that one. If there is no exception pending, it works just as throwing an exception outside the finally block.

Is it possible to call finally block after throwing an exception?

Your finally block will not be completed beyond the point where the exception is thrown. If the finally block was executing during the handling of an earlier exception then that first exception is lost.

Can finally block catch exception?

The finally block in java is used to put important codes such as clean up code e.g. closing the file or closing the connection. The finally block executes whether exception rise or not and whether exception handled or not.

Which block throws exceptions?

The Finally block follows the Try-catch block. The keyword “throw” is used to throw the exception explicitly. The keyword “Throws” does not throw an exception but is used to declare exceptions. This keyword is used to indicate that an exception might occur in the program or method.

What happens if a catch block throws an exception?

When an new exception is thrown in a catch block or finally block that will propagate out of that block, then the current exception will be aborted (and forgotten) as the new exception is propagated outward.

What if catch throws an exception finally block gets executed?

A finally block always executes, regardless of whether an exception is thrown. The following code example uses a try / catch block to catch an ArgumentOutOfRangeException.

When finally block gets executed?

The finally block always executes when the try block exits. This ensures that the finally block is executed even if an unexpected exception occurs.

What happens if catch block throws exception?

If an exception is thrown inside the catch-block and that exception is not caught, the catch-block is interrupted just like the try-block would have been. When the catch block is finished the program continues with any statements following the catch block. In the example above the "System.

Which is used to throw an exception?

The throws keyword is used to declare which exceptions can be thrown from a method, while the throw keyword is used to explicitly throw an exception within a method or block of code. The throws keyword is used in a method signature and declares which exceptions can be thrown from a method.

Do you have to catch exceptions in finally blocks?

Since the finally block contains "normal" operations which may throw an exception AND you want the finally block to run completely you HAVE to catch exceptions.

What to do when Java block throws Exception?

If you don't expect the finally block to throw an exception and you don't know how to handle the exception anyway (you would just dump stack trace) let the exception bubble up the call stack (remove the try-catch from the finally block).

When is exception thrown in catch and finally clause?

If the finally block completes abruptly for reason S, then the try statement completes abruptly for reason S (and reason R is discarded). Finally clause is executed even when exception is thrown from anywhere in try/catch block. Because it's the last to be executed in the main and it throws an exception, that's the exception that the callers see.

When is finally run if you throw an exception from?

If you replace outer catch block with "catch (ArgumentException)" no one finally block won't be proceeded too, because CLR cannot find any "exception handler that agreed to handle the exception" DivideByZeroException. – vladimir Aug 30 '17 at 20:39 After reading all of the answers here it looks like the final answer is it depends: