Um, how are we supposed to help if you don't provide either:
1. Classes you use for reading/writing
2. JSON being read (or expected to be written)
?
Including list of symptoms may help but these two things are the most important.
-+ Tatu +-
On Fri, Feb 17, 2017 at 1:54 PM, vivek sharma
<vivek.gurukul1...@gmail.com> wrote:
> HI Mates - I am getting the below intermittent errors using Jackson api to
> serialize and to deserialize, When I give one or 2 messages in JSON Array I
> don't see this error but getting when JSON messages are more than 2:
>
>
>
> com.fasterxml.jackson.core.JsonParseException: Unexpected end-of-input
> within/between Array entries
> at [Source: [B@43fd9452; line: 1, column: 5313]
>
> com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize
> instance of java.util.ArrayList out of START_OBJECT token
>
>
> Code is like below:
>
> final Deserializer<List<BusinessProcess>> jsonDsr = new
> Deserializer<List<BusinessProcess>>() {
> @Override
> public void configure(Map<String, ?> configs, boolean isKey) {
> }
>
> @Override
> public List<BusinessProcess> deserialize(String topic, byte[]
> data) {
> JsonFactory factory = new JsonFactory();
> factory.enable(JsonParser.Feature.IGNORE_UNDEFINED);
> factory.enable(JsonParser.Feature.ALLOW_MISSING_VALUES);
> ObjectMapper objectMapper = new ObjectMapper(factory);
>
>
> /*
> objectMapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_CONTROL_CHARS,
> true);*/
>
> objectMapper.configure(DeserializationFeature.USE_JAVA_ARRAY_FOR_JSON_ARRAY,
> true);
> //
> objectMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY,
> true);
>
> List<BusinessProcess> userFromJSON = null;
> try {
>
> userFromJSON = objectMapper.reader().forType(new
> TypeReference<List<BusinessProcess>>() {}).readValue(data);
> /* TypeFactory typeFactory =
> objectMapper.getTypeFactory();
> CollectionType collectionType =
> typeFactory.constructCollectionType(
> List.class, BusinessProcessesList.class);*/
> /* userFromJSON = objectMapper.readValue(data, new
> TypeReference<List<BusinessProcess>>() {
> });*/
> //
> userFromJSON=objectMapper.readValue(data,BusinessProcessesList.class);
> } catch (Exception e) {
> e.printStackTrace();
> }
> return userFromJSON;
> }
>
> @Override
> public void close() {
>
> }
> };
>
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