code: public void setPropertyFile(String... thePropertyFile) {
  		Validate.notNull(thePropertyFile, "Property file can not be null");
  		myPropertyFile = Arrays.asList(thePropertyFile);
  	}
docs: Set the property file to use
  
  @param thePropertyFile
  The name of the property file, in one of the following formats:
  <ul>
  <li>file:/path/to/file/file.properties</li>
  <li>classpath:/com/package/file.properties</li>
  </ul>