Writing custom exception class in java

Active Oldest Votes. I've example research papers some information on checked vs unchecked exceptions in my answer. But as I explained earlier, you should also provide a constructor method that sets the causing exception and provide writing custom exception class in java benefit compared to the available standard exceptions. Cloud Training. Appreciate it. Perhaps a careful programmer would avoid overusing them. Exception classes might not be the most obvious part of your API, but they are still part of it. We've created and used a custom exception, so the user can now know what the exact exception is. I also implemented a constructor method that sets the causing exception on the superclass. More jobs. You like our dark mode? If you ever had to use an undocumented API, you know exactly why.