@BeforeClass
  public static void setUpBeforeClass() {
    logger = Logger.getLogger("");
    savedHandlers = logger.getHandlers();
    for (Handler handler : savedHandlers) {
      logger.removeHandler(handler);
    }
  }
Turn off console logging from JUL for the duration of this class's tests, to reduce
noise level of output in automated build.
geode-gfsh/src/integrationTest/java/org/apache/geode/management/internal/cli/shell/GfshInitFileIntegrationTest.java