code: public static String toFirstUpper(String string) {
  		int c = ((int) string.charAt(0));
  		if (c >= 97 && c <=122) {
  			// is lower
  			char Upp = (char) (((int) string.charAt(0)) - 32);
  			return Upp + string.substring(1);
  		}
  		return string;
  	}
docs: e.g. strUtils to StrUtils, str to Str
  @param string e.g. strUtils
  @return e.g. StringUtils