code: public static void configureFiles(Iterable<File> files)
  	{
  		for (File file : files)
  		{
  			if (file != null && file.exists() && file.canRead())
  			{
  				setup(file);
  				return;
  			}
  		}
  
  		System.out.println("(No suitable log config file found)");
  	}
docs: Configures the logging environment to use the first available config file in the list, printing an error if none of the
  files
  are suitable
  
  @param files