Scala Custom Exception - javatpoint
www.javatpoint.com › scala-custom-exceptionScala Custom Exception for beginners and professionals with examples on oops concepts, constructors, method overloading, this keyword, inheritance, final, collection, string, exception, trait, tuple, multithreading, file handling, case classes and more.
Custom Exception in scala - Stack Overflow
stackoverflow.com › questions › 38243530Apr 12, 2018 · how can i create custom exceptions in Scala extending Exceptionclass and throw them when exception occurs as well as catch them. example in java : class CustomException extends Exception { public final static String _FAIL_TO_INSERT = "FAIL_TO_INSERT"; } scala exception Share Follow edited Apr 12, 2018 at 17:16 Andrii Abramov
scala - Throw Custom Exception - Stack Overflow
stackoverflow.com › questions › 6716719Jul 16, 2011 · Because by not providing a "message" argument to constructor of the Exception class you effectively invoke the default (no-args) constructor, and this way "lose" the message. It may be a design choice, where just a Class Name is enough to identify the error, but in most practical cases skipping the Exception(String message) constructor in this case would be an oversight.