How to generate a random permutation in Java?

Question

What is the best way to generate a random permutation of n numbers?

For example, say I have a set of numbers 1, 2 and 3 (n = 3)

Set of all possible permutati

Answer 1

Do you ask about a permutation generator? Because your permutation set is missing two numbers. Anyway you may look at the permutations generator on http://www.merriampark.com/perm.htm