HashSet with two equals object?

Question

I created an object HashSet, and the value is an object (Triple) which is my own class. But I get a strange thing, when there are two equal objects on my HashSet, is it poss

Answer 1

I am having trouble understanding your question but hashCode() and equals() sematics are important only when you are planning to use an object as the key. And you cant have two objects evaluating to same hash in a Map...one will override the other