This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
"when both source type and target type are arrays, the elements of both arrays must be object reference types and not primitive types. also, the object reference type of the source array must be (implicitly) convertible to the object reference type of the target array."