You are not supposed to catch such exceptions in the first place, except at the very top level as a fallback to implement proper logging and to signal an unexpe

You are not supposed to catch such exceptions in the first place, except at the very top level as a fallback to implement proper logging and to signal an unexpected internal error to the user. In Java, such exceptions are subclasses of RuntimeException. Just printing a warning is not always appropriate. The code would continue to work and produce invalid data and actions.