300     public static void validateAppName(String s) throws PackagerException {

   301         if (s == null || s.length() == 0) {

   302             // empty or null string - there is no unsupported char

   303             return;

   304         }

   305 

   306         int last = s.length() - 1;

   307 

   308         char fc = s.charAt(0);

   309         char lc = s.charAt(last);

   310 

   311         // illegal to end in backslash escape char

   312         if (lc == '\\') {

   313             throw new PackagerException("ERR_InvalidCharacterInArgument", "--name");

   314         }

   315 

   316         for (int i = 0; i < s.length(); i++) {

   317             char a = s.charAt(i);

   318             // We check for ASCII codes first which we accept. If check fails,

   319             // then check if it is acceptable extended ASCII or unicode character.

   320             if (a < ' ' || a > '~' || a == '%') {

   321                 // Reject '%', whitespaces and ISO Control.

   322                 // Accept anything else including special characters like copyright

   323                 // symbols. Note: space will be included by ASCII check above,

   324                 // but other whitespace like tabs or new line will be ignored.

   325                 if (Character.isISOControl(a) || Character.isWhitespace(a) || a == '%') {

   326                     throw new PackagerException("ERR_InvalidCharacterInArgument", "--name");

   327                 }

   328             }

   329             if (a == '"') {

   330                 throw new PackagerException("ERR_InvalidCharacterInArgument", "--name");

   331             }

   332         }

   333     }

   364 

   365         String name = (String)bundlerArguments.get(Arguments.CLIOptions.NAME.getId());

   366         validateAppName(name);