method argument) . Here ($list get 0) means $list.get(0) where $list is the ArrayList. The class notation will display details about the object: You can "cast" a variable to a given type. If it fails a built-in expression parser. Expressions must be enclosed with the %(...) syntax. Examples: Mathematical Operators Operator Description + Additive operator - Subtraction operator * Multiplication

method argument). Here ($list get 0) means $list.get(0) where $list is the ArrayList. The class notation will display details about the object: karaf@root()> $list class ... ProtectionDomain ProtectionDomain