title: Retrofit - Spring Image upload
body: <p>I have a problem in uploading file to server(Spring Boot) from Android-retrofit.</p>
  
  <p>this is my code in Spring Boot.</p>
  
  <pre class="lang-js prettyprint-override"><code>@RestController
  @RequestMapping("beongae/api/{version}/profile")
  public class ProfileController {
      @RequestMapping(value = "/upload/{name}", method = RequestMethod.POST)
      public ApiMessasge uploadBasic(@PathVariable("name") String name,
                                     @RequestPart("file") MultipartFile data) throws IOException {
          ApiMessasge apiMessasge = new ApiMessasge();
          System.out.println("start upload !!");
          if (!data.isEmpty()) {
              try {
                  byte[] bytes = data.getBytes();
                  BufferedOutputStream stream = new BufferedOutputStream(
                          new FileOutputStream("./profilepictures/" + new File(name + ".png"))
                  );
                  stream.write(bytes);
                  stream.close();
                  apiMessasge.setCode(1);
              } catch (Exception e) {
                  System.out.println("Exception : " + e.getMessage());
                  for (int i = 0; i &lt; e.getStackTrace().length; i++) {
                      System.out.println(e.getStackTrace()[i].toString());
                  }
                  apiMessasge.setCode(-1);
              }
          }
          return apiMessasge;
      }
  }
  </code></pre>
  
  <p><br>
  This is in Android</p>
  
  <pre class="lang-js prettyprint-override"><code>Uri resultUri = result.getUri();
  File file = new File(resultUri.getPath());
  
  RequestBody requestFile = RequestBody.create(MediaType.parse("multipart/form-data"), file);
  
  MultipartBody.Part body = MultipartBody.Part.createFormData("file", file.getName(), requestFile);
  </code></pre>
  
  <p><br></p>
  
  <p>And this is in APiService.class</p>
  
  <pre class="lang-js prettyprint-override"><code>@Multipart
  @Headers("Content-Type:application/json")
  @POST("/beongae/api/{version}/profile/upload/{name}")
  Call&lt;ApiMessasge&gt; upload(@Path("version") int version, @Path("name") String fileName
          , @Part MultipartBody.Part file);
  </code></pre>
  
  <p>And This is the error message in Spring Boot</p>
  
  <blockquote>
    <p>2017-09-19 21:34:51.179 ERROR 22271 --- [nio-8080-exec-2]
    o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for
    servlet [dispatcherServlet] in context with path [] threw exception
    [Request processing failed; nested exception is
    org.springframework.web.multipart.MultipartException: Current request
    is not a multipart request] with root cause
        org.springframework.web.multipart.MultipartException: Current request is not a multipart request
                at org.springframework.web.servlet.mvc.method.annotation.RequestPartMethodArgumentResolver.resolveArgument(RequestPartMethodArgumentResolver.java:151)
    ~[spring-webmvc-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.method.support.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:121)
    ~[spring-web-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.method.support.InvocableHandlerMethod.getMethodArgumentValues(InvocableHandlerMethod.java:158)
    ~[spring-web-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:128)
    ~[spring-web-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
    ~[spring-webmvc-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
    ~[spring-webmvc-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
    ~[spring-webmvc-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
    ~[spring-webmvc-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
    ~[spring-webmvc-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
    ~[spring-webmvc-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
    ~[spring-webmvc-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
    ~[spring-webmvc-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
    ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
    ~[spring-webmvc-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
    ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
    ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    ~[tomcat-embed-websocket-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
    ~[spring-web-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    ~[spring-web-4.3.10.RELEASE.jar!/:4.3.10.RELEASE]
                at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
    ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    [na:1.8.0_131]
                at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    [na:1.8.0_131]
                at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    [tomcat-embed-core-8.5.16.jar!/:8.5.16]
                at java.lang.Thread.run(Thread.java:748) [na:1.8.0_131]</p>
  </blockquote>
  
  <p>But, It's done well when I use Postman.</p>
  
  <p>Please tell me what is the problem and how to solve</p>
  
  <p><a href="https://i.stack.imgur.com/2sYO7.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2sYO7.png" alt="https://i.stack.imgur.com/2sYO7.png"></a></p>