URI serviceURI = new URI("coap", null, "localhost", server.getPort(), PATH, null, null);
token = new Token(new byte[]{1, 2, 3, 4});
messageID = 1;
coapRequest1 = new CoapRequest(MessageType.Name.CON, MessageCode.Name.GET, serviceURI);
coapRequest1.setMessageID(messageID);
coapRequest1.setToken(token);
coapRequest2 = new CoapRequest(MessageType.Name.CON, MessageCode.Name.GET, serviceURI);
coapRequest2.setMessageID(messageID);
coapRequest2.setToken(token);
}