Is java.util.HashTable any good ----- Original Message ----- From: "Dr. Evil" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, October 20, 2001 4:15 AM Subject: Java datatypes question: the Set
> > In the particular class that I'm working on, it would be extremely > handy to have an unordered collection of unique objects (strings) > which can grow as necessary. This sounds exactly like the Set class. > However, Set is an abstract class, so I can't instantiate it. Are > there any non-abstract classes that do what Set does? I have seen > there is ArrayList, but that allows duplicate values and is ordered. > There is Vector, which is a lot like ArrayList. There are the various > Map classes, but they are associations, which is totally different. > Any other classes I could be using? > > Thanks from a java newbie. >