package sort; import java.util.ArrayList; import java.util.Collections; import java.util.List; /* * Merge Sort for Fairly Large Arrays * * Create Marks based on size and places everything into a map containing position and data Reprocess until N/n arrays are created. Sort each array. * Put each point into a new array list as an already sorted array. * * asevans 9.12.2013 */ public class MergeSort<E extends Comparable> { private ArrayList<E> data = new ArrayList<E>(); public MergeSort(ArrayList<E> keys) { List<E> list = new ArrayList<E>(); for (E k : keys) { list.add(k); } Collections.sort(list); for (Object d : list) { data.add((E) d); } } public void setData(ArrayList<E> inout) { data = inout; } public ArrayList<E> getData() { return data; } }