How to get list<String> as response from jersey2 client
You can get your service response as Response
class object and, then parse this object using readEntity(...)
method.
Here is a quick code snippet:
List<String> list = client .target(url) .request(MediaType.APPLICATION_JSON) .get(Response.class) .readEntity(new GenericType<List<String>>() {});/* Do something with the list object */
String listString= serviceResponse.readEntity(String.class);Gson gson=new Gson();Type type = new TypeToken<List<String>>(){}.getType();List<String> list = gson.fromJson(listString, type);
Get response string and then convert to List by using gson library
First add jackson dependency
<dependency> <groupId>org.glassfish.jersey.media</groupId> <artifactId>jersey-media-json-jackson</artifactId> <version>2.27</version></dependency>
Then create Client Config
ClientConfig config = new ClientConfig();config.register( JacksonFeature.class );
Finally create the client through the ClientConfig
List<String> list = ClientBuilder.newClient( config ) .target( uri ) .request() .get( Response.class ) .readEntity( List.class );