Multidimensional arrays with Jettison












0















I'm using Jaxb and Jettison (originally with Resteasy) to serialize an object to json. One of my objects that I'm trying to serialize includes a 2 dimensional array. How can I configure Jettison to produce a multidimensional array in json?



Here's an example that generates a multidimensional array:



public class Example {
@XmlRootElement("test")
@XmlAccessorType(XmlAccessType.FIELD)
public static class Tester {

int stuff;
}

public static void main(String args) throws JAXBException {
Tester tester = new Tester();

tester.stuff = new int{{1, 2}, {3, 4}};

StringWriter writer = new StringWriter();

Configuration config = new Configuration();
MappedNamespaceConvention con = new MappedNamespaceConvention(config);
MappedXMLStreamWriter xmlStreamWriter = new MappedXMLStreamWriter(con, writer);

Marshaller marshaller = JAXBContext.newInstance(Tester.class)
.createMarshaller();

marshaller.marshal(tester, xmlStreamWriter);

System.out.println(writer.toString());
}
}


Which outputs the following:



{"tester":{"stuff":[{"item":[1,2]},{"item":[3,4]}]}}


But, I want to output the stuff array as a multidimensional json array like the following:



{"tester":{"stuff":[[1,2],[3,4]]}}


This seems to be possible because Resteasy serializes this way out of the box.










share|improve this question





























    0















    I'm using Jaxb and Jettison (originally with Resteasy) to serialize an object to json. One of my objects that I'm trying to serialize includes a 2 dimensional array. How can I configure Jettison to produce a multidimensional array in json?



    Here's an example that generates a multidimensional array:



    public class Example {
    @XmlRootElement("test")
    @XmlAccessorType(XmlAccessType.FIELD)
    public static class Tester {

    int stuff;
    }

    public static void main(String args) throws JAXBException {
    Tester tester = new Tester();

    tester.stuff = new int{{1, 2}, {3, 4}};

    StringWriter writer = new StringWriter();

    Configuration config = new Configuration();
    MappedNamespaceConvention con = new MappedNamespaceConvention(config);
    MappedXMLStreamWriter xmlStreamWriter = new MappedXMLStreamWriter(con, writer);

    Marshaller marshaller = JAXBContext.newInstance(Tester.class)
    .createMarshaller();

    marshaller.marshal(tester, xmlStreamWriter);

    System.out.println(writer.toString());
    }
    }


    Which outputs the following:



    {"tester":{"stuff":[{"item":[1,2]},{"item":[3,4]}]}}


    But, I want to output the stuff array as a multidimensional json array like the following:



    {"tester":{"stuff":[[1,2],[3,4]]}}


    This seems to be possible because Resteasy serializes this way out of the box.










    share|improve this question



























      0












      0








      0








      I'm using Jaxb and Jettison (originally with Resteasy) to serialize an object to json. One of my objects that I'm trying to serialize includes a 2 dimensional array. How can I configure Jettison to produce a multidimensional array in json?



      Here's an example that generates a multidimensional array:



      public class Example {
      @XmlRootElement("test")
      @XmlAccessorType(XmlAccessType.FIELD)
      public static class Tester {

      int stuff;
      }

      public static void main(String args) throws JAXBException {
      Tester tester = new Tester();

      tester.stuff = new int{{1, 2}, {3, 4}};

      StringWriter writer = new StringWriter();

      Configuration config = new Configuration();
      MappedNamespaceConvention con = new MappedNamespaceConvention(config);
      MappedXMLStreamWriter xmlStreamWriter = new MappedXMLStreamWriter(con, writer);

      Marshaller marshaller = JAXBContext.newInstance(Tester.class)
      .createMarshaller();

      marshaller.marshal(tester, xmlStreamWriter);

      System.out.println(writer.toString());
      }
      }


      Which outputs the following:



      {"tester":{"stuff":[{"item":[1,2]},{"item":[3,4]}]}}


      But, I want to output the stuff array as a multidimensional json array like the following:



      {"tester":{"stuff":[[1,2],[3,4]]}}


      This seems to be possible because Resteasy serializes this way out of the box.










      share|improve this question
















      I'm using Jaxb and Jettison (originally with Resteasy) to serialize an object to json. One of my objects that I'm trying to serialize includes a 2 dimensional array. How can I configure Jettison to produce a multidimensional array in json?



      Here's an example that generates a multidimensional array:



      public class Example {
      @XmlRootElement("test")
      @XmlAccessorType(XmlAccessType.FIELD)
      public static class Tester {

      int stuff;
      }

      public static void main(String args) throws JAXBException {
      Tester tester = new Tester();

      tester.stuff = new int{{1, 2}, {3, 4}};

      StringWriter writer = new StringWriter();

      Configuration config = new Configuration();
      MappedNamespaceConvention con = new MappedNamespaceConvention(config);
      MappedXMLStreamWriter xmlStreamWriter = new MappedXMLStreamWriter(con, writer);

      Marshaller marshaller = JAXBContext.newInstance(Tester.class)
      .createMarshaller();

      marshaller.marshal(tester, xmlStreamWriter);

      System.out.println(writer.toString());
      }
      }


      Which outputs the following:



      {"tester":{"stuff":[{"item":[1,2]},{"item":[3,4]}]}}


      But, I want to output the stuff array as a multidimensional json array like the following:



      {"tester":{"stuff":[[1,2],[3,4]]}}


      This seems to be possible because Resteasy serializes this way out of the box.







      java arrays json jaxb jettison






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 20 '18 at 2:39









      Cœur

      17.6k9104145




      17.6k9104145










      asked Oct 17 '18 at 0:36









      John EricksenJohn Ericksen

      9,39333565




      9,39333565
























          1 Answer
          1






          active

          oldest

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          0














          Come to find out after doing some digging into Resteasy that it uses Jackson when using the default json provider in Jboss. For reference, this code provides the desired result:



          public class Example {
          @XmlRootElement("test")
          @XmlAccessorType(XmlAccessType.FIELD)
          public static class Tester {

          int stuff;
          }

          public static void main(String args) throws JAXBException {
          Tester tester = new Tester();

          tester.stuff = new int{{1, 2}, {3, 4}};

          StringWriter writer = new StringWriter();

          ObjectMapper objectMapper = new ObjectMapper();
          objectMapper.registerModule(new JaxbAnnotationModule());

          System.out.println(objectMapper.writeValueAsString(tester));
          }
          }





          share|improve this answer























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            1 Answer
            1






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            active

            oldest

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            0














            Come to find out after doing some digging into Resteasy that it uses Jackson when using the default json provider in Jboss. For reference, this code provides the desired result:



            public class Example {
            @XmlRootElement("test")
            @XmlAccessorType(XmlAccessType.FIELD)
            public static class Tester {

            int stuff;
            }

            public static void main(String args) throws JAXBException {
            Tester tester = new Tester();

            tester.stuff = new int{{1, 2}, {3, 4}};

            StringWriter writer = new StringWriter();

            ObjectMapper objectMapper = new ObjectMapper();
            objectMapper.registerModule(new JaxbAnnotationModule());

            System.out.println(objectMapper.writeValueAsString(tester));
            }
            }





            share|improve this answer




























              0














              Come to find out after doing some digging into Resteasy that it uses Jackson when using the default json provider in Jboss. For reference, this code provides the desired result:



              public class Example {
              @XmlRootElement("test")
              @XmlAccessorType(XmlAccessType.FIELD)
              public static class Tester {

              int stuff;
              }

              public static void main(String args) throws JAXBException {
              Tester tester = new Tester();

              tester.stuff = new int{{1, 2}, {3, 4}};

              StringWriter writer = new StringWriter();

              ObjectMapper objectMapper = new ObjectMapper();
              objectMapper.registerModule(new JaxbAnnotationModule());

              System.out.println(objectMapper.writeValueAsString(tester));
              }
              }





              share|improve this answer


























                0












                0








                0







                Come to find out after doing some digging into Resteasy that it uses Jackson when using the default json provider in Jboss. For reference, this code provides the desired result:



                public class Example {
                @XmlRootElement("test")
                @XmlAccessorType(XmlAccessType.FIELD)
                public static class Tester {

                int stuff;
                }

                public static void main(String args) throws JAXBException {
                Tester tester = new Tester();

                tester.stuff = new int{{1, 2}, {3, 4}};

                StringWriter writer = new StringWriter();

                ObjectMapper objectMapper = new ObjectMapper();
                objectMapper.registerModule(new JaxbAnnotationModule());

                System.out.println(objectMapper.writeValueAsString(tester));
                }
                }





                share|improve this answer













                Come to find out after doing some digging into Resteasy that it uses Jackson when using the default json provider in Jboss. For reference, this code provides the desired result:



                public class Example {
                @XmlRootElement("test")
                @XmlAccessorType(XmlAccessType.FIELD)
                public static class Tester {

                int stuff;
                }

                public static void main(String args) throws JAXBException {
                Tester tester = new Tester();

                tester.stuff = new int{{1, 2}, {3, 4}};

                StringWriter writer = new StringWriter();

                ObjectMapper objectMapper = new ObjectMapper();
                objectMapper.registerModule(new JaxbAnnotationModule());

                System.out.println(objectMapper.writeValueAsString(tester));
                }
                }






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Oct 17 '18 at 19:43









                John EricksenJohn Ericksen

                9,39333565




                9,39333565






























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