@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);
}