public static Properties readProperties(Class clazz){
  return readProperties(clazz.getName());
}

public static Properties readProperties ( Class clazz ) { return readProperties ( clazz . getName ( ) ) ; }
read a file in the meta - inf / services location . file name will be fully qualified classname , in all lower - case , appended with " . properties " if no file is found , then a an empty property instance will be returned
