/**
  * Print all user profiles.
  *
  * <p>This method demonstrates how to open a scanner that will scan the entire table. It has no
  * start or stop keys specified.
  */
 public void printUserProfies() {
   EntityScanner<UserProfileModel> scanner = userProfileDao.getScanner();
   scanner.open();
   try {
     for (UserProfileModel entity : scanner) {
       System.out.println(entity.toString());
     }
   } finally {
     // scanners need to be closed.
     scanner.close();
   }
 }