Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-4402549

incomplete specification for Character.isMirrored(ch)

XMLWordPrintable

    • generic
    • generic



      Name: ooR10006 Date: 01/08/2001


      The jdk1.4.0beta-b45 API specification for method Character.isMirrored(ch)
      doesn't specify the return value for undefined chars.
      Unicode3.0 standard doesn't specify mirrored property for undefined chars.
      jdk1.4.0beta-b45 API implementation returns value false for all undefined chars.
      The following simple test shows this:

      public class test {
          public static void main(String[] args){
              String str = "";
              for (int i = 0; i <= 65535; ++i){
                  if (Character.isDefined((char)i) != true){
                      str += " " + Character.isMirrored((char)i);
                  }
              }
              System.out.println(str);
          }
      }

      ======================================================================

            joconnersunw John Oconner (Inactive)
            ovosunw Ovo Ovo (Inactive)
            Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

              Created:
              Updated:
              Resolved:
              Imported:
              Indexed: