java - Jersey application - Error on start up -


i have jersey application fileupload. , during startup or when upload file in application, below errors in websphere trace logs.

error:

the registered message body writers compatible mime media type are: application/octet-stream ->   com.sun.jersey.core.impl.provider.entity.bytearrayprovider   com.sun.jersey.core.impl.provider.entity.fileprovider   com.sun.jersey.core.impl.provider.entity.inputstreamprovider   com.sun.jersey.core.impl.provider.entity.datasourceprovider   com.sun.jersey.core.impl.provider.entity.streamingoutputprovider */* ->   com.sun.jersey.core.impl.provider.entity.formprovider   com.sun.jersey.core.impl.provider.entity.mimemultipartprovider   com.sun.jersey.server.impl.template.viewablemessagebodywriter   com.sun.jersey.core.impl.provider.entity.stringprovider   com.sun.jersey.core.impl.provider.entity.bytearrayprovider   com.sun.jersey.core.impl.provider.entity.fileprovider   com.sun.jersey.core.impl.provider.entity.inputstreamprovider   com.sun.jersey.core.impl.provider.entity.datasourceprovider   com.sun.jersey.core.impl.provider.entity.xmljaxbelementprovider$general   com.sun.jersey.core.impl.provider.entity.readerprovider   com.sun.jersey.core.impl.provider.entity.documentprovider   com.sun.jersey.core.impl.provider.entity.streamingoutputprovider   com.sun.jersey.core.impl.provider.entity.sourceprovider$sourcewriter   com.sun.jersey.core.impl.provider.entity.xmlrootelementprovider$general   com.sun.jersey.core.impl.provider.entity.xmllistelementprovider$general  [7/12/16 13:26:16:263 cest] 0000034e containerresp e   mapped exception response: 500 (internal server error)                                  javax.ws.rs.webapplicationexception: com.sun.jersey.api.messageexception: message body writer java class com.sun.proxy.$proxy553, , java type interface javax.servlet.http.httpservletresponse, , mime media type application/octet-stream not found.          @ com.sun.jersey.spi.container.containerresponse.write(containerresponse.java:284)         @ com.sun.jersey.server.impl.application.webapplicationimpl._handlerequest(webapplicationimpl.java:1510)         @ com.sun.jersey.server.impl.application.webapplicationimpl.handlerequest(webapplicationimpl.java:1419)         @ com.sun.jersey.server.impl.application.webapplicationimpl.handlerequest(webapplicationimpl.java:1409)         @ com.sun.jersey.spi.container.servlet.webcomponent.service(webcomponent.java:409)         @ com.sun.jersey.spi.container.servlet.servletcontainer.service(servletcontainer.java:558) 

web.xml

<servlet>         <servlet-name>my-service</servlet-name>         <servlet-class>com.sun.jersey.spi.spring.container.servlet.springservlet</servlet-class>         <init-param>             <param-name>jersey.config.server.provider.packages</param-name>             <param-value>my.app.service</param-value>         </init-param>         <load-on-startup>1</load-on-startup>     </servlet> 

pom.xml

<dependency>             <groupid>com.sun.jersey</groupid>             <artifactid>jersey-server</artifactid>             <version>1.19</version>         </dependency>          <dependency>             <groupid>com.sun.jersey.contribs</groupid>             <artifactid>jersey-spring</artifactid>             <version>1.19</version>             <exclusions>                 <exclusion>                     <artifactid>spring-beans</artifactid>                     <groupid>org.springframework</groupid>                 </exclusion>                 <exclusion>                     <artifactid>spring-core</artifactid>                     <groupid>org.springframework</groupid>                 </exclusion>                 <exclusion>                     <artifactid>spring-web</artifactid>                     <groupid>org.springframework</groupid>                 </exclusion>                 <exclusion>                     <artifactid>spring-context</artifactid>                     <groupid>org.springframework</groupid>                 </exclusion>                 <exclusion>                     <artifactid>spring-aop</artifactid>                     <groupid>org.springframework</groupid>                 </exclusion>             </exclusions>         </dependency>          <dependency>             <groupid>com.sun.jersey.contribs</groupid>             <artifactid>jersey-multipart</artifactid>             <version>1.19</version>         </dependency> 

i not sure problem here? please help.

edit: 1

import com.fasterxml.jackson.databind.objectmapper; import com.sun.jersey.core.header.formdatacontentdisposition;  @autowired private objectmapper objectmapper;  @post @path("/upload") @consumes({mediatype.multipart_form_data}) public httpservletresponse attachdocument(@context httpservletrequest request,                                           @context httpservletresponse response,                                           @formdataparam("file") inputstream fileinputstream,                                           @formdataparam("file") formdatacontentdisposition filedata) {      string webserviceresponse = //call webservice here store document     objectmapper.writevalue(response.getoutputstream(), webserviceresponse); } 

you not want return httpservletresponse jaxrs resource method. in case, that's error log says:

a message body writer java class com.sun.proxy.$proxy553, , java type interface javax.servlet.http.httpservletresponse

the interface javax.servlet.http.httpservletresponse (injected @context) implemented proxy class com.sun.proxy.$proxy553. in jersey, there no messagebodywriter (unless add one, not want do).

there bunch of messagebodywriters in jersey default, named in jaxrs specification, section 4.2.4. wanted return javax.ws.rs.core.response, such as:

return response.ok(entity).build(); 

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