Hello, What is the problem with this code? It doesn't catch the exception thrown by insertChild() method. childDbOps.open(); try { childDbOps.insertChild(child); } catch (SQLiteException exception) { Log.i("error la inserare child", "on the next line"); exception.printStackTrace(); } finally { childDb...
int i=0; try{ int j = 10/i; } catch(IOException e){} finally{ Console.WriteLine("In finally"); Console.ReadLine(); } The finally block does not seem to execute when pressing F5 in VS2008. I am using this code in Console Application. ...
I came across some code recently that used a custom error handler to turn any PHP errors into an generalized application exception. A custom exception handler was also defined that would log the exception if it was within a particular error code range. Example: class AppException extends Exception { } function error_handler($errno, $e...
I'm trying to avoid returning an incorrect value when in the catch but I'm having trouble finding a better solution than this: private SecurityLevel ApiGetSecurityLevel() { try { return _BioidInstance.GetSecurityLevel(); } catch { return SecurityLevel.High; ...
I'm working through some Error stuff, and I've tried converting Richard Dingwall's example over to VB.NET. The problem is that I'm getting an error: Type ResourceNotFoundException is undefined '<AttributeUsage(AttributeTargets.[Class] Or AttributeTargets.Method, Inherited:=True, AllowMultiple:=False)> _' Public NotInheritable Class...
Currently I'm in the process of writing a client class that utilizes DNS, Sockets, and SSL among other classes that love to throw exceptions. Other people will be implementing this class, so I was wondering what the best practice is for throwing exceptions. Should I create my own custom exception so they know that it is my class throwi...
hi I am getting this error: Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at com.mysql.jdbc.MysqlIO.nextRowFast(MysqlIO.java:1585) at com.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:1409) at com.mysql.jdbc.MysqlIO.readSingleRowSet(MysqlIO.java:2886) at com.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.jav...
I want to force a calling method to implement exception handling. Java forces a calling method to implement exception handling where it calls another method that thorws an exception. Does VB.Net have the same mechanism? ...
Hi. I've read pretty often, that using try-catch is quite slow compared to normal code. Now I wonder if the number of caught exceptions affects the performance of the code or not. So is try{ ... } catch(StrangeException e){ ... } slower than try{ ... } catch(StrangeException e){ ... } catch(MysteriousException e){ ... } c...
Hello guys/girls, public bool AddEntity(int parentId, string description) { try { _connection.Open(); SqlCommand command = new SqlCommand("INSERT Structure (Path,Description) " + "VALUES(" + GetPath(parentId) + ".GetDescendant(" + GetLastChil...
What i would like to do is catch any exception that hasn't been handled in the web application then send the user to a screen saying something like "Were sorry this has crashed" And at the same time send the exception to our ticketing systems. I am assuming I need to put it in the the global.cs somewhere just not sure where? ...
When should I use a twisted.python.failure.Failure, and when should I use something like twisted.internet.error.ConnectionDone? Or should I do twisted.python.failure.Failure(twisted.internet.error.ConnectionDone), and if so, in what casese should I do that? ...
HI, I was wondering what your thoughts are on exception handling, i.e I have a method: public void Method{} { for (int i=0;i < length ) { // dosomething that may case exception ... ... // rest of the code } } Should I add the try catch block for exception handling for the whole loop or just the code that is mo...
Here is my problem: I have two C++ modules, A and B, which are built as dynamically-linked libraries. A offers basic math functions, and custom exception types. B is a higher level module that uses A. B::someFunction() calls a function from A, and tries to catch custom exception A:MyExceptionFromA in order to convert it into a custom t...
Is it correct to catch each exception with Exception class ??? If not then what should be the correct sequence to catch exception within try catch block? e.g try{ . . some code . } catch(Exception ex) { throw ex; } ...
this keywords allows for a method to not handle an exception by its own, but rather throw it to the calling method. If there is no equivalent, how can you accomplish the same (or a similar) effect? see this to read about java throws keyword / clause ...
I was trying to write a code to handle exceptions, but overriding another exception handler, is it possible? I was developing an exe in asm to debug a dll, and detect some exceptions that are raised (access violation) but the dll has its own exception handling, so a normal SEH should not work, i would like to know if there is any kind o...
I am getting an error that tells me error: declaration of 'virtual FXHost::~FXHost()' throws different exceptions error: than previous declaration 'virtual FXHost::~FXHost() throw ()' I am not sure how to begin solving this, I have never encountered this before. in my .h I have: public: virtual ~FXHost()...
Given the following code: try // code1 try // code2 catch ex as exception end try // code3 catch ex as exception end try Are there any side effects to naming the two exception variables the same or should they have different names? ...
I've been working on data import functions for a library recently and I found myself doing this: throw new InvalidDataException(string.Format("Line number {0} is {1} characters instead of {2}", lineNumber, line.Length, ValidLineLength)) That's useful debugging information to an English speaker. If it crops up in the Windows Event Log ...