/* StringSorterLexico.java
** An instance of this class has methods (inherited from its parent)
** by which to sort an array (or a segment thereof) into ascending order
** using the classic Selection Sort algorithm.  What this class provides 
** is the isLessThan() method, which simply calls the String class's
** compareTo() method for the purpose of making isLessThan()'s results
** consistent with lexicographic ordering upon Strings.
*/
public class StringSorterLexico extends Sorter<String> {

   /* Returns true iff s1 < s2 according to the String class's compareTo()
   **  method, which implements the lexicographic ordering relation.
   */
   protected boolean isLessThan(String s1, String s2) {
      return s1.compareTo(s2) < 0;
   }
}