Why doesn’t @try block work? It crashed the app, but it was supposed to be caught by the @try block. NSString* test = [NSString stringWithString:@”ss”]; @try { [test characterAtIndex:6]; } @catch (NSException * e) { NSLog(@”Exception: %@”, e); } @finally { NSLog(@”finally”); } 3 Answers 3
I have seen people say that it is bad form to use catch with no arguments, especially if that catch doesn’t do anything: StreamReader reader=new StreamReader(“myfile.txt”); try { int i = 5 / 0; } catch // No args, so it will catch any exception {} reader.Close(); However, this is considered good form: StreamReader reader=new … Read more
If a finally block throws an exception, what exactly happens? Specifically, what happens if the exception is thrown midway through a finally block. Do the rest of statements (after) in this block get invoked? I am aware that exceptions will propagate upwards. 11 Answers 11
Considering this code, can I be absolutely sure that the finally block always executes, no matter what something() is? try { something(); return success; } catch (Exception e) { return failure; } finally { System.out.println(“I don’t know if this will get printed out”); } 5 51
