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Collection Sublist

/ Published in: Java
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  1. public class CollectionUtils {
  2.    public static <T> ArrayList<T> getSubList(List<T> l, int offset, int length) {
  3.       if (offset >= l.size())
  4.          return new ArrayList<T>(0);
  5.       if (length < 0)
  6.          return new ArrayList<T>(0);
  7.       ArrayList<T> sl = new ArrayList<T>(length);
  8.       int upper = offset + length;
  9.       int bound = upper < l.size() ? upper : l.size();
  10.       for (int i = offset; i < bound; i++)
  11.          sl.add(l.get(i));
  12.       return sl;
  13.    }
  14. }

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