Jackson hide empty objects












2















How i can hide empty {} objects after serialize?
I have object with null values, after objectMapper.writeValueAsString i get JSON like :



{
"stringValue": "1",
"objectValue": {}
}


How can i exclude empty (field2) fileds from json?
I can't set null to every object becouse i serialize many classes



P.S.i already setup



objectMapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);









share|improve this question

























  • Can you please try @JsonInclude(JsonInclude.Include.NON_NULL) annotation on fields which you want to exclude.

    – Raheela Aslam
    Nov 22 '18 at 11:08











  • This may be helpful stackoverflow.com/questions/40366524/… the reversed issue but I think custom serializer can work as well

    – Akceptor
    Nov 22 '18 at 11:08











  • @RaheelaAslam thx, but this don't work with empty object. I try use @JsonInclude(JsonInclude.Include.NON_NULL) on filed, but this filed is not null

    – Igor Fedorov
    Nov 22 '18 at 11:33











  • @Akceptor thx, but this is using in library, I can`t write custom serializer for each domain class

    – Igor Fedorov
    Nov 22 '18 at 11:35











  • @IgorFedorov then did you tried NON_EMPTY annotation on field ?

    – Raheela Aslam
    Nov 22 '18 at 11:40
















2















How i can hide empty {} objects after serialize?
I have object with null values, after objectMapper.writeValueAsString i get JSON like :



{
"stringValue": "1",
"objectValue": {}
}


How can i exclude empty (field2) fileds from json?
I can't set null to every object becouse i serialize many classes



P.S.i already setup



objectMapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);









share|improve this question

























  • Can you please try @JsonInclude(JsonInclude.Include.NON_NULL) annotation on fields which you want to exclude.

    – Raheela Aslam
    Nov 22 '18 at 11:08











  • This may be helpful stackoverflow.com/questions/40366524/… the reversed issue but I think custom serializer can work as well

    – Akceptor
    Nov 22 '18 at 11:08











  • @RaheelaAslam thx, but this don't work with empty object. I try use @JsonInclude(JsonInclude.Include.NON_NULL) on filed, but this filed is not null

    – Igor Fedorov
    Nov 22 '18 at 11:33











  • @Akceptor thx, but this is using in library, I can`t write custom serializer for each domain class

    – Igor Fedorov
    Nov 22 '18 at 11:35











  • @IgorFedorov then did you tried NON_EMPTY annotation on field ?

    – Raheela Aslam
    Nov 22 '18 at 11:40














2












2








2








How i can hide empty {} objects after serialize?
I have object with null values, after objectMapper.writeValueAsString i get JSON like :



{
"stringValue": "1",
"objectValue": {}
}


How can i exclude empty (field2) fileds from json?
I can't set null to every object becouse i serialize many classes



P.S.i already setup



objectMapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);









share|improve this question
















How i can hide empty {} objects after serialize?
I have object with null values, after objectMapper.writeValueAsString i get JSON like :



{
"stringValue": "1",
"objectValue": {}
}


How can i exclude empty (field2) fileds from json?
I can't set null to every object becouse i serialize many classes



P.S.i already setup



objectMapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);






java json serialization jackson






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 22 '18 at 11:25









Raheela Aslam

36211




36211










asked Nov 22 '18 at 11:05









Igor FedorovIgor Fedorov

266




266













  • Can you please try @JsonInclude(JsonInclude.Include.NON_NULL) annotation on fields which you want to exclude.

    – Raheela Aslam
    Nov 22 '18 at 11:08











  • This may be helpful stackoverflow.com/questions/40366524/… the reversed issue but I think custom serializer can work as well

    – Akceptor
    Nov 22 '18 at 11:08











  • @RaheelaAslam thx, but this don't work with empty object. I try use @JsonInclude(JsonInclude.Include.NON_NULL) on filed, but this filed is not null

    – Igor Fedorov
    Nov 22 '18 at 11:33











  • @Akceptor thx, but this is using in library, I can`t write custom serializer for each domain class

    – Igor Fedorov
    Nov 22 '18 at 11:35











  • @IgorFedorov then did you tried NON_EMPTY annotation on field ?

    – Raheela Aslam
    Nov 22 '18 at 11:40



















  • Can you please try @JsonInclude(JsonInclude.Include.NON_NULL) annotation on fields which you want to exclude.

    – Raheela Aslam
    Nov 22 '18 at 11:08











  • This may be helpful stackoverflow.com/questions/40366524/… the reversed issue but I think custom serializer can work as well

    – Akceptor
    Nov 22 '18 at 11:08











  • @RaheelaAslam thx, but this don't work with empty object. I try use @JsonInclude(JsonInclude.Include.NON_NULL) on filed, but this filed is not null

    – Igor Fedorov
    Nov 22 '18 at 11:33











  • @Akceptor thx, but this is using in library, I can`t write custom serializer for each domain class

    – Igor Fedorov
    Nov 22 '18 at 11:35











  • @IgorFedorov then did you tried NON_EMPTY annotation on field ?

    – Raheela Aslam
    Nov 22 '18 at 11:40

















Can you please try @JsonInclude(JsonInclude.Include.NON_NULL) annotation on fields which you want to exclude.

– Raheela Aslam
Nov 22 '18 at 11:08





Can you please try @JsonInclude(JsonInclude.Include.NON_NULL) annotation on fields which you want to exclude.

– Raheela Aslam
Nov 22 '18 at 11:08













This may be helpful stackoverflow.com/questions/40366524/… the reversed issue but I think custom serializer can work as well

– Akceptor
Nov 22 '18 at 11:08





This may be helpful stackoverflow.com/questions/40366524/… the reversed issue but I think custom serializer can work as well

– Akceptor
Nov 22 '18 at 11:08













@RaheelaAslam thx, but this don't work with empty object. I try use @JsonInclude(JsonInclude.Include.NON_NULL) on filed, but this filed is not null

– Igor Fedorov
Nov 22 '18 at 11:33





@RaheelaAslam thx, but this don't work with empty object. I try use @JsonInclude(JsonInclude.Include.NON_NULL) on filed, but this filed is not null

– Igor Fedorov
Nov 22 '18 at 11:33













@Akceptor thx, but this is using in library, I can`t write custom serializer for each domain class

– Igor Fedorov
Nov 22 '18 at 11:35





@Akceptor thx, but this is using in library, I can`t write custom serializer for each domain class

– Igor Fedorov
Nov 22 '18 at 11:35













@IgorFedorov then did you tried NON_EMPTY annotation on field ?

– Raheela Aslam
Nov 22 '18 at 11:40





@IgorFedorov then did you tried NON_EMPTY annotation on field ?

– Raheela Aslam
Nov 22 '18 at 11:40












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53429553%2fjackson-hide-empty-objects%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53429553%2fjackson-hide-empty-objects%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

404 Error Contact Form 7 ajax form submitting

How to know if a Active Directory user can login interactively

Refactoring coordinates for Minecraft Pi buildings written in Python