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Nov 30th, 2015
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Java 0.70 KB | None | 0 0
  1. import java.util.Arrays;
  2. import java.util.ArrayList;
  3. import java.util.Iterator;
  4.  
  5.  
  6. public class ReversedIterator<T> implements Iterable<T> {
  7.  
  8.   public MyList list;
  9.  
  10.   public ReversedIterator(MyList list){
  11.     this.list = list;
  12.   }
  13.  
  14.   @Override
  15.   public Iterator<T> iterator() {
  16.    
  17.    
  18.     final ListIterator<T> iterator = list.listIterator(list.size());
  19.    
  20.    
  21.     return new Iterator<T>(){
  22.  
  23.      
  24.       @Override
  25.       public boolean hasNext(){
  26.         return iterator.hasPrevious();
  27.       }
  28.  
  29.       @Override
  30.       public T next(){
  31.         return iterator.previous();
  32.       }
  33.  
  34.       @Override
  35.       public void remove() {
  36.         iterator.remove();
  37.       }
  38.  
  39.     };
  40.  
  41.   }
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