code: private boolean isStyle(String style) {
  		for (int i = 0; i < style.length(); ++i) {
  			char c = style.charAt(i);
  			if (!Character.isWhitespace(c)) {
  				return (c == '<');
  			}
  		}
  		return false;
  	}
docs: Checks if the given String contains the serialized XML representation
  of a style
  @param style the string to examine
  @return true if the String is XML, false otherwise