code: public static int[] standardAsciiEscapesForJSON()
      {
          int[] esc = CharTypes.get7BitOutputEscapes();
          int len = esc.length;
          int[] result = new int[len];
          System.arraycopy(esc, 0, result, 0, esc.length);
          return result;
      }
docs: Helper method that can be used to get a copy of standard JSON
  escape definitions; this is useful when just wanting to slightly
  customize definitions. Caller can modify this array as it sees
  fit and usually returns modified instance via {@link #getEscapeCodesForAscii}