/**
* Sort the array by multiple indices.
*
* @param list List: the list to sort
* @param indices int[]: the indices to sort by
* @return List: the sorted list
*/
public static List sortByIndices(List list, int[] indices) {
Collections.sort(list, new ArrayComparator(indices));
return list;
}
/**
* Sort the array by index.
*
* @param list List: the list to sort
* @param index int: the index to sort by
* @return List: the sorted list
*/
public static List sortByIndex(List list, int index) {
Collections.sort(list, new ArrayComparator(index));
return list;
}