How do I join two lists in Java?

Question

Conditions: do not modifiy the original lists; JDK only, no external libraries. Bonus points for a one-liner or a JDK 1.3 version.

Is there a simpler way than:

Answer 1

Found this question looking to concatenate arbitrary amount of lists, not minding external libraries. So, perhaps it will help someone else:

com.google.common.collect.Iterables#concat()

Useful if you want to apply the same logic to a number of different collections in one for().