      1  import java.util.ArrayList;

      2

      3  /**

      4     This program demonstrates the permutation generator.

      5  */

      6  public class PermutationGeneratorDemo

      7  {

      8     public static void main(String[] args)

      9     {

     10        PermutationGenerator generator = new PermutationGenerator("eat");

     11        ArrayList<String> permutations = generator.getPermutations();

     12        for (String s : permutations)

     13        {

     14           System.out.println(s);

     15        }

     16     }

     17  }

     18