Created
March 23, 2016 04:41
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method snippet for read and send image media file as byte array through REST api
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public void getDashboardProfileImage(HttpServletRequest servletRequest, | |
@RequestParam(value = "username") final String username, HttpServletResponse response) { | |
try { | |
String theUsername = URLDecoder.decode(username, "UTF-8"); | |
ProfileImageDetailsDto profileImageDetailsResponse = new ProfileImageDetailsDto(); | |
profileImageDetailsResponse = profileImageDetailsService.getProfileImage(theUsername); | |
// retrieve mime type of the image | |
String mimeType = FormatUtils.retrieveMimeTypeBytes(profileImageDetailsResponse.getProfileImage()); | |
IOUtils.write(profileImageDetailsResponse.getProfileImage(), response.getOutputStream()); | |
response.flushBuffer(); | |
response.setContentType(mimeType); | |
response.setContentLength(profileImageDetailsResponse.getProfileImage().length); | |
String extension = StringUtils.substringAfterLast(mimeType, "/"); | |
response.setHeader("Content-Disposition", "inline; filename=\"profile_img." + extension + "\""); | |
response.setStatus(HttpServletResponse.SC_OK); | |
} catch (UnsupportedEncodingException e) { | |
// TODO Auto-generated catch block | |
e.printStackTrace(); | |
} catch (IOException e) { | |
// TODO Auto-generated catch block | |
e.printStackTrace(); | |
} | |
return; | |
} |
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