ChangeLogLevel { public ChangeLogLevel() { this(LoggerFactory.getILoggerFactory()); } ChangeLogLevel();  ChangeLogLevel(ILoggerFactory loggerFactory); void changeLogLevel(String loggerName, String levelName); final void changeLogLevel(String loggerName, int levelNumber); final void changeLogLevel(org.slf4j.Logger logger, String levelName); final void changeLogLevel(org.slf4j.Logger logger, int levelNumber);  }
@Test public void testChangeLogLevel() { }