First I'd recommend you read up on what an interface is for and how to use them.
What Is an Interface? (The Java™ Tutorials > Learning the Java Language > Object-Oriented Programming Concepts)...
Type: Posts; User: Norm
Re: Help needed with Comparator objects and Collections
First I'd recommend you read up on what an interface is for and how to use them.
What Is an Interface? (The Java™ Tutorials > Learning the Java Language > Object-Oriented Programming Concepts)...
Re: Help needed with Comparator objects and Collections
What method of what class are you using that requires a Comparator object?