private <T> T[] getObjects(Class<T> tClass, String version) { String subUrl = "/versions/" + version; return ClientBuilder.newClient() .target(url) .request() .get(new GenericType<T[]>(tClass) {}); } Here the json object
[ { "id":1, "name":"test", "country":"USA" }, { "id":2, "name":"test_1", "country":"cameroon" } ] The call of getObjects method:
X[] x = getObjects(X.class, currentVersionName); i get this exception:
Caused by: org.codehaus.jackson.map.JsonMappingException: Can not deserialize instance of X out of START_ARRAY token at [Source: org.apache.http.conn.EofSensorInputStream@3eb91815; line: 1, column: 1] at org.codehaus.jackson.map.JsonMappingException.from(JsonMappingException.java:163) at org.codehaus.jackson.map.deser.StdDeserializationContext.mappingException(StdDeserializationContext.java:219) at org.codehaus.jackson.map.deser.StdDeserializationContext.mappingException(StdDeserializationContext.java:212) at org.codehaus.jackson.map.deser.BeanDeserializer.deserializeFromArray(BeanDeserializer.java:875) at org.codehaus.jackson.map.deser.BeanDeserializer.deserialize(BeanDeserializer.java:597) at org.codehaus.jackson.map.ObjectMapper._readValue(ObjectMapper.java:2704) at org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1315) at org.codehaus.jackson.jaxrs.JacksonJsonProvider.readFrom(JacksonJsonProvider.java:419) at org.jboss.resteasy.core.interception.jaxrs.AbstractReaderInterceptorContext.readFrom(AbstractReaderInterceptorContext.java:66) at org.jboss.resteasy.core.interception.jaxrs.AbstractReaderInterceptorContext.proceed(AbstractReaderInterceptorContext.java:56) at org.jboss.resteasy.client.jaxrs.internal.ClientResponse.readFrom(ClientResponse.java:248) ... 38 more i use those dependency:
<dependency> <groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-client</artifactId> <version>3.1.2.Final</version> </dependency> <dependency> <groupId>org.jboss.resteasy</groupId> <artifactId>resteasy-jackson-provider</artifactId> <version>3.1.2.Final</version> </dependency> 
