code: public static int skipWhiteSpace(CharSequence s, int i) {
          while(i<s.length() && isWhiteSpace(s.charAt(i))) {
              ++i;
          }
          return i;
      }
docs: Skips over Pattern_White_Space starting at index i of the CharSequence.
  @return The smallest index at or after i with a non-white space character.