Java arrays are not included in the API documentation, but they are described in the JLS. See
JLS - 10.7 Array Members...
An array thus has the same public fields and methods as the following class:
Milan, the java.util.Arrays class in the API is
not an array. It is a utility class containing static methods for working
with arrays. (Its constructor is private, so it can't be instantiated from outside the class.)