Online Free Tutorials Guruji Guide & Materials – Solved Questions Answers
I read fields from a .csv file separated with “;” semicolons. And I wrote exeptions to handle the possible deviations. But if there is an exception, the NetBeans read out the error message before the …
I am trying to write a program to ask a user to enter their age and prompt them to re-enter if they enter an improper value (such as a negative number, older than 120, an age with special characters …
I read about Checked exception that it is checked by compiler , but its runtime only. Is it correct? If it is correct then how?
In our system design we have following layers: Web API -> BusinessLayer -> HelperLayer -> DataLayer – Call hierarchy Web API is the Rest service layer, Business does business operation on …
I know exceptions in python are fast when it comes to the try but that it may be expensive when it comes to the catch. Does this mean that: try: some code except MyException: pass is faster …
I have a method which has to catch an exception. There was bug in the production and when I was going through the log file I found something strange. There seems to be an exception, when I searched …
I am trying to access several websites by using Selenium in Java. Occasionally, I get an UnreachableBrowserException. I have read many threads about this error but it seems like there are many …
I am using Eclipse to compile and run my java codes. Here is Error I am getting. Exception in thread “main” java.io.FileNotFoundException: file.txt (The system cannot find the file specified) at …
When should I use code snippet A instead of snippet B (i.e. what are the benefits of using snippet A)?: Snippet A: try { // codeblock A } catch (Exception ex) { // codeblock B } finally { …
I’ve annotated one of my controllers with @ExceptionHandler, in hopes of handling the exceptions for that class within the following method. We also have a site-wide exception handler defined in XML (…