public static String initializeCharacterDowncaseTable() {
    { StringBuffer buffer = edu.isi.stella.javalib.Native.makeMutableString(256, Stella.NULL_CHARACTER);

      { int i = Stella.NULL_INTEGER;
        int iter000 = 0;
        int upperBound000 = 255;

        for (;iter000 <= upperBound000; iter000 = iter000 + 1) {
          i = iter000;
          edu.isi.stella.javalib.Native.mutableString_nthSetter(buffer, ((char) i), i);
          if ((i >= (int) 'A') &&
              (i <= (int) 'Z')) {
            edu.isi.stella.javalib.Native.mutableString_nthSetter(buffer, ((char) ((int) 'a' + (i - (int) 'A'))), i);
          }
        }
      }
      return (buffer.toString());
    }
  }