anchor.diff:  
   int size = bean.getNumberRemaining();
   
  +System.out.println("\npage_num: " + page_num);
  +System.out.println("size: " + size);
  +System.out.println("pageSize: " + pageSize);
  +
   int num_pages = size / pageSize;
   if (num_pages * pageSize < size) num_pages++;
   
  -
  +System.out.println("num_pages: " + num_pages + "\n");
   
   //int istart = bean.getIstart();
   //int iend = bean.getIend();
  
positive.code:     
  	bean = new MappingIteratorBean(
  		iterator,
  		1000, // number remaining 
  		0,    // istart
  		50,   // iend,
  		numRemaining, // size,
  
negative.code:     
  	bean.initialize(
  		iterator,
  		numRemaining, // number remaining 
  		0,    // istart
  		50,   // iend,
  		numRemaining, // size,
  