Java Pair<T,N> class implementation [closed]

Is there available a proven Java Pair class implementation?

I mean readily available, widely accepted and tested, maybe part of a more extensive library such as Apache Commons or Guava.


Yes, have a look at Apache Commons Pair.

Use sparingly, if at all; left and right doesn't really convey anything about the content or relation between the elements.

(The Pair class was deliberately left out of the standard Java API.)


Map.Entry

What about java.util.Map.Entry interface?

Two concrete implementation bundled with Java 6 and later:

  • java.util.AbstractMap.SimpleEntry
  • java.util.AbstractMap.SimpleImmutableEntry