exception-handling Archives - Page 3 of 5

What happens if a finally block throws an exception?

If a finally block throws an exception, what exactly happens? Specifically, what happens if the exception is thrown midway through a finally block. ...

May 17, 2022
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Catching multiple exception types in one catch block

I’d like a cleaner way to obtain the following functionality, to catch AError and BError in one block: try { /* something */ ...

May 16, 2022
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Why can I throw null in Java? [duplicate]

This question already has answers here: Why is “throw null” not creating a compilation error in Java? (4 answers) Closed 3 years ago. ...

May 15, 2022
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Catch an exception thrown by an async void method

Using the async CTP from Microsoft for .NET, is it possible to catch an exception thrown by an async method in the calling ...

May 14, 2022
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Python “raise from” usage

What’s the difference between raise and raise from in Python? try: raise ValueError except Exception as e: raise IndexError which yields Traceback (most ...

May 14, 2022
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Do you (really) write exception safe code? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, ...

May 13, 2022
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How to throw a C++ exception

I have a very poor understanding of exception handling(i.e., how to customize throw, try, catch statements for my own purposes). For example, I ...

May 12, 2022
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Catching an exception while using a Python ‘with’ statement

To my shame, I can’t figure out how to handle exception for python ‘with’ statement. If I have a code: with open("a.txt") as ...

May 11, 2022
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WPF global exception handler [duplicate]

This question already has answers here: Globally catch exceptions in a WPF application? (6 answers) Closed 5 years ago. Sometimes, under not reproducible ...

May 11, 2022
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Handling InterruptedException in Java

What is the difference between the following ways of handling InterruptedException? What is the best way to do it? try{ //... } catch(InterruptedException ...

May 8, 2022
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