code: public static String decrypt(String str) {
  	if (StringUtil.isEmpty(str) || !StringUtil.startsWithIgnoreCase(str, "encrypted:")) return str;
  	str = str.substring(10);
  	return new BlowfishEasy("sdfsdfs").decryptString(str);
      }
docs: default encryption for configuration (not very secure)
  
  @param str
  @return