new Thread(hollerServer).start();
}
public void holler(String getName,String[] getTypes, long time) throws IOException {
EntityTree request = new EntityTree("holler");
request.addChild("name").setValue(getName);
for(String type: getTypes) {
request.addChild("type").setValue(type);
}
String holler = XmlHelper.toXml(request);
DatagramPacket packet = new DatagramPacket( holler.getBytes(),holler.length(),group,port );