Assert.assertEquals(200, response.getStatus());
Customer cust = response.getEntity();
String etag = response.getHeaders().getFirst("ETag");
System.out.println("Doing a conditional GET with ETag: " + etag);
request.clear();
request.header("If-None-Match", etag);
response = request.get(Customer.class);
Assert.assertEquals(304, response.getStatus());
// Update and send a bad etag with conditional PUT