  @Test
  public void testHostnamne() throws org.antlr.runtime.RecognitionException {

    // simple
    CommonTree t = null;
    t = FlumeBuilder.parseHost("localhost");
    System.out.println(t);

    // fqdn
    t = FlumeBuilder.parseHost("localhost.localdomain.com");
    System.out.println(t);

    // ip adder
    t = FlumeBuilder.parseHost("1.2.3.4");
    System.out.println(t);

  }