The same desired behavior, however, isn’t so easy when it comes to using the newer for loop syntax– I suppose I could remove the last item in the values collection (which presumably is 3, right?).

Looping is a powerful technique that enables you to write tighter code. Tighter code is smaller, more efficient, and usually—but not always—more readable. As a developer, you will often encounter ...

The author of this tip is John Zukowski, president and principal consultant of JZ Ventures, Inc. The enhanced for-loop is a popular feature introduced with the Java SE platform in version 5.0. Its ...