How to Throw & Handle Scala Exceptions - Rollbar
rollbar.com › how-to-throw-handle-scala-exceptionsOct 21, 2021 · Fig1: Scala Exceptions Hierarchy. As evident from the diagram shown above, one branch of the hierarchy under Throwable is headed by Exception, which is the class used for exceptional conditions that programs should catch. An example of an exception is NullPointerException. Another branch is Error, which is used by the Java Virtual Machine (JVM) to indicate errors that are related to the Java runtime environment itself (JRE). An example of an error is StackOverflowError. Throwing Exceptions ...
How to throw exception in Scala? - Includehelp.com
www.includehelp.com › scala › how-to-throw-exceptionMay 16, 2020 · Scala also provides some methods to deal with exceptions. When the program's logic is probable to throw an exception, it has to be declared that such an exception might occur in the code, and a method has to be declared that catches the exception and works upon it. How to throw exception? In Scala, the throw keyword is used to throw an exception and catch it. There are no checked exceptions in Scala, so you have to treat all exceptions as unchecked exceptions.