How to use

getMimeType

method

in

org.flowable.content.api.ContentItem

if (contentItem.getMimeType() != null) {
  try {
    mediaType = MediaType.valueOf(contentItem.getMimeType());
    responseHeaders.set("Content-Type", contentItem.getMimeType());
  } catch (Exception e) {

public void getRawContent(String contentId, HttpServletResponse response) {
  ContentItem contentItem = contentService.createContentItemQuery().id(contentId).singleResult();
  if (contentItem == null) {
    throw new NotFoundException("No content found with id: " + contentId);
  }
  if (!contentItem.isContentAvailable()) {
    throw new NotFoundException("Raw content not yet available for id: " + contentId);
  }
  if (!permissionService.canDownloadContent(SecurityUtils.getCurrentUserObject(), contentItem)) {
    throw new NotPermittedException("You are not allowed to read the content with id: " + contentId);
  }
  // Set correct mine-type
  if (contentItem.getMimeType() != null) {
    response.setContentType(contentItem.getMimeType());
  }
  // Write content response
  try (InputStream inputstream = contentService.getContentItemData(contentId)) {
    IOUtils.copy(inputstream, response.getOutputStream());
  } catch (IOException e) {
    throw new InternalServerErrorException("Error while writing raw content data for content: " + contentId, e);
  }
}

public ContentItemResponse(ContentItem contentItem, String url) {
  setId(contentItem.getId());
  setName(contentItem.getName());
  setMimeType(contentItem.getMimeType());
  setTaskId(contentItem.getTaskId());
  setProcessInstanceId(contentItem.getProcessInstanceId());
  setContentStoreId(contentItem.getContentStoreId());
  setContentStoreName(contentItem.getContentStoreName());
  setContentAvailable(contentItem.isContentAvailable());
  setTenantId(contentItem.getTenantId());
  setCreated(contentItem.getCreated());
  setCreatedBy(contentItem.getCreatedBy());
  setLastModified(contentItem.getLastModified());
  setLastModifiedBy(contentItem.getLastModifiedBy());
  setUrl(url);
}