18
Oppgave
Java Collections, nivå, lekse
Exception factory
Create an exception factory class that has a single static method that returns the required exception.
This method should accept one enum argument.
Do the following for each of these enums:
* ApplicationExceptionMessage: return an Exception;
* DatabaseExceptionMessage: return a RuntimeException.
10
Oppgave
Java Collections, nivå, lekse
Improvements in Java 7 (multiple exceptions)
Rewrite the implementations of the Solution class's methods.
Use Java 7's new ability to handle multiple exceptions.
10
Oppgave
Java Collections, nivå, lekse
Improvements in Java 7 (try-with-resources)
Rewrite the implementations of the Solution class's methods.
Use the new exception handling feature (try-with-resources) that has been added to Java 7.