Jersey Exception : SEVERE: A message body reader for Java class

Question

I have a Jersey based Rest WS which outputs JSON. I am implementing a Jersey Client to invoke the WS and consume the JSON response. The client code I have is below

Answer 1

Some may be confused why add jersey-json jar can't solve this problem. I found out that this jar has to newer than jersey-json-1.7.jar( 1.7.0 doesn't work, but 1.7.1 works fine.). hope this can help