code: private static int getLastSpace(final CharSequence message, int width) {
          final int length = message.length();
          int stopPos = width;
          int currPos = 0;
          int lastSpace = -1;
          boolean inEscape = false;
          while (currPos < stopPos && currPos < length) {
              final char c = message.charAt(currPos);
              if (c == ESCAPE_CHAR) {
                  stopPos++;
                  inEscape = true;
              } else if (inEscape) {
                  stopPos++;
                  if (Character.isLetter(c))
                      inEscape = false;
              } else if (Character.isWhitespace(c)) {
                  lastSpace = currPos;
              }
              currPos++;
          }
          return lastSpace;
      }
docs: Returns the last whitespace location in string, before width characters.
  @param message The message to break.
  @param width The width of the line.
  @return The last whitespace location.