libjava/testsuite/libjava.jar/arraysort.java

   1 import java.util.Arrays;
   2 import java.util.Comparator;
   3
   4 public class arraysort
   5 {
   6   private static final Comparator<String> STRING_COMPARATOR = new Comparator<String>()
   7   {
   8     public int compare(String str1, String str2)
   9     {
  10       return str1.compareTo(str2);
  11     }
  12   };
  13
  14   static void dumpArray(String[] strings)
  15   {
  16     int i;
  17
  18     for (i = 0 ; i < strings.length ; i++)
  19     {
  20       System.out.println("[" + i + "] " + strings[i]);
  21     }
  22   }
  23
  24   public static void main(String[] args)
  25   {
  26     String[] strings;
  27
  28     strings = new String[4];
  29
  30     strings[0] = "a";
  31     strings[1] = "c";
  32     strings[2] = "b";
  33     strings[3] = "d";
  34
  35     System.out.println("Array of string, before:");
  36     dumpArray(strings);
  37
  38     Arrays.sort(strings, STRING_COMPARATOR);
  39
  40     System.out.println("Array of string, after:");
  41     dumpArray(strings);
  42   }
  43 }
  44