private static int skipWhiteSpace(String rawdata,int i){
  int length=rawdata.length();
  if (i < length) {
    char c=rawdata.charAt(i);
    while ((i < length) && Character.isWhitespace(c)) {
      ++i;
      c=rawdata.charAt(i);
    }
  }
  return i;
}

private static int skipWhiteSpace ( String rawdata , int i ) { int length = rawdata . length ( ) ; if ( i < length ) { char c = rawdata . charAt ( i ) ; while ( ( i < length ) && Character . isWhitespace ( c ) ) { ++ i ; c = rawdata . charAt ( i ) ; } } return i ; }
return the index of the first non white space character in rawdata at or after index i .
