Java Utililty Methods Set to Array

List<Integer> l = new ArrayList<Integer>(set);
Collections.sort(l);
int[] intArray = new int[l.size()];
for (int i = 0; i < intArray.length; ++i) {
 intArray[i] = l.get(i);
return intArray;

String[] array = set.toArray(new String[set.size()]);
return array;