protected BasicConfigurator() 
{

}

 public static  void configure() 
{
    Logger root = Logger.getRootLogger();
    root.addAppender(new ConsoleAppender(
           new PatternLayout(PatternLayout.TTCC_CONVERSION_PATTERN)));
}

Add a ConsoleAppender that uses PatternLayout using the PatternLayout#TTCC_CONVERSION_PATTERN and prints to System.out to the root category.

 public static  void configure(Appender appender) 
{
    Logger root = Logger.getRootLogger();
    root.addAppender(appender);
}

Add appender to the root category.

 public static  void resetConfiguration() 
{
    LogManager.resetConfiguration();
}

Reset the default hierarchy to its defaut. It is equivalent to calling Category.getDefaultHierarchy().resetConfiguration(). See Hierarchy#resetConfiguration() for more details.