Returns a pseudorandom, uniformly distributed int value between 0
(inclusive) and the specified value (exclusive), drawn from this random
number generator's sequence.
Thrown if the Java Virtual Machine tries to load in the definition of a
class (as part of a normal method call or as part of creating a new instance
using the new expression) and no definition of the class could be found.
Thrown to indicate that the application has attempted to convert a string to
one of the numeric types, but that the string does not have the appropriate
format.