package Proba; import uselists.SortedList; import java.util.Iterator; import java.util.List; import java.util.LinkedList; import java.util.Map; import java.util.Set; import java.util.TreeMap; public class BookIndex { private TreeMap<String, List<Integer>> map = new TreeMap<String, List<Integer>>(); public void add(String word, int page) { throw new UnsupportedOperationException(); } public List<Integer> onPages(String word) { throw new UnsupportedOperationException(); } public List<String> wordsOnPage(int page) { throw new UnsupportedOperationException(); } public String toString() { throw new UnsupportedOperationException(); } public void printPagesOf(String word) { throw new UnsupportedOperationException(); } public void printIndex() { throw new UnsupportedOperationException(); } }