1 package autotest.common; 2 3 import java.util.AbstractList; 4 import java.util.List; 5 6 public class UnmodifiableSublistView<T> extends AbstractList<T> { 7 protected List<T> backingList; 8 protected int start, size; 9 10 public UnmodifiableSublistView(List<T> list, int start, int size) { 11 assert start >= 0; 12 assert size >= 0; 13 assert start + size <= list.size(); 14 15 this.backingList = list; 16 this.start = start; 17 this.size = size; 18 } 19 20 @Override 21 public T get(int arg0) { 22 if (arg0 >= size()) 23 throw new IndexOutOfBoundsException(); 24 return backingList.get(arg0 + start); 25 } 26 27 @Override 28 public int size() { 29 return this.size; 30 } 31 } 32
