Download the source code for example applications in this tutorial. Created by Jeff Friesen. We’ll look at each of these methods and how you can use them to perform special tasks in the context of ...
Ok, I have a pair class (same one mentioned in earlier thread) that I am inserting into a LinkedHashSet. LHSs cannot have duplicate values and I'm assuming that it tests equality by calling the equals ...
Experienced Java developers often take for granted Java features that newcomers find confusing. For example, a beginner might be confused about the Object class. This post launches a three-part series ...
It's not terribly clean, but you could use indexOf() and check if it returns -1. Better than breaking out a loop.