multipartform-data – Page 2

org.springframework.web.multipart.MultipartException: The current request is not a multipart request

August 25, 2023 by Tarik

Check whether you have added CommonsMultipartResolver in Spring-Servlet.xml. <bean id=”multipartResolver” class=”org.springframework.web.multipart.commons.CommonsMultipartResolver”/> Then, add the enctype to multipart/form-data in your form <form id=”fileupload” method=”post” enctype=”multipart/form-data”> Finally in Controller, Request > MultipartHttpServletRequest @RequestMapping(value = “/profileimageupload”, method = RequestMethod.POST) public ModelAndView uploadProfileImage(MultipartHttpServletRequest request) {} Dependencies commons-fileupload.jar commons-io.jar

IE tries to download json response while submitting jQuery multipart form data containing file

August 17, 2023 by Tarik

You can simply return JSON from the controller as “text/html” and then parse it on the client side using JQuery.parseJSON(). Controller: return this.Json( new { prop1 = 5, prop2 = 10 }, “text/html”); Client side: jsonResponse = $.parseJSON(response); if(jsonResponse.prop1==5) { … } This solution has been working for me.

Posting raw image data as multipart/form-data in curl

August 12, 2023 by Tarik

How to PUT multipart/form-data using Spring MockMvc?

August 5, 2023 by Tarik

Yes, there is a way, and it’s simple too! I ran into the same problem myself. Though I was discouraged by Sam Brannen’s answer, it appears that Spring MVC nowadays DOES support PUT file uploading as I could simply do such a request using Postman (I’m using Spring Boot 1.4.2). So, I kept digging and … Read more

multipart data POST using python requests: no multipart boundary was found

July 24, 2023 by Tarik

You should NEVER set that header yourself. We set the header properly with the boundary. If you set that header, we won’t and your server won’t know what boundary to expect (since it is added to the header). Remove your custom Content-Type header and you’ll be fine.

React.js, how to send a multipart/form-data to server

June 2, 2023 by Tarik

We just try to remove our headers and it works! fetch(“http://localhost:8910/taskCreationController/createStoryTask”, { mode: ‘no-cors’, method: “POST”, body: data }).then(function (res) { if (res.ok) { alert(“Perfect! “); } else if (res.status == 401) { alert(“Oops! “); } }, function (e) { alert(“Error submitting form!”); });

How to send Multipart form data with restTemplate Spring-mvc

May 31, 2023 by Tarik

Reading the whole file in a ByteArrayResource can be a memory consumption issue with large files. You can proxy a file upload in a spring mvc controller using a InputStreamResource: @RequestMapping(value = “/upload”, method = RequestMethod.POST) public ResponseEntity<?> uploadImages(@RequestPart(“images”) final MultipartFile[] files) throws IOException { LinkedMultiValueMap<String, Object> map = new LinkedMultiValueMap<>(); String response; HttpStatus httpStatus … Read more

NodeJS, Axios – post file from local server to another server

May 31, 2023 by Tarik

The 2 oldest answers did not work for me. This, however, did the trick: const FormData = require(‘form-data’); // npm install –save form-data const form = new FormData(); form.append(‘file’, fs.createReadStream(file.path)); const request_config = { headers: { ‘Authorization’: `Bearer ${access_token}`, …form.getHeaders() } }; return axios.post(url, form, request_config); form.getHeaders() returns an Object with the content-type as well … Read more

Retrofit Uploading multiple images to a single key

May 31, 2023 by Tarik

We can use MultipartBody.Part array to upload an array of images to a single key. Here is the solution WebServicesAPI @Multipart @POST(WebServices.UPLOAD_SURVEY) Call<UploadSurveyResponseModel> uploadSurvey(@Part MultipartBody.Part[] surveyImage, @Part MultipartBody.Part propertyImage, @Part(“DRA”) RequestBody dra); Here is the method for uploading the files. private void requestUploadSurvey () { File propertyImageFile = new File(surveyModel.getPropertyImagePath()); RequestBody propertyImage = RequestBody.create(MediaType.parse(“image/*”), propertyImageFile); … Read more

Sending Multipart File as POST parameters with RestTemplate requests

May 31, 2023 by Tarik

A way to solve this without needing to use a FileSystemResource that requires a file on disk, is to use a ByteArrayResource, that way you can send a byte array in your post (this code works with Spring 3.2.3): MultiValueMap<String, Object> map = new LinkedMultiValueMap<String, Object>(); final String filename=”somefile.txt”; map.add(“name”, filename); map.add(“filename”, filename); ByteArrayResource contentsAsResource … Read more