This week's book giveaways are in the Refactoring and Agile forums. We're giving away four copies each of Re-engineering Legacy Software and Docker in Action and have the authors on-line! See this thread and this one for details.
No. Java arrays (e.g. char, Object, not collection objects) cannot change size. So the value is a constant for any one array, and the loop has a constant value to compare against. The problem with collection.size() is that it makes a method call for every iteration of the loop.