@ResponseBody
@RequestMapping(value = "/photo2", method = RequestMethod.GET, produces = MediaType.IMAGE_JPEG_VALUE)
public byte[] testphoto() throws IOException {
InputStream in = servletContext.getResourceAsStream("/images/no_image.jpg");
return IOUtils.toByteArray(in);
}
@RequestMapping(value = "user/avatar/{userId}", method = RequestMethod.GET)
@ResponseBody
public ResponseEntity<InputStreamResource> downloadUserAvatarImage(@PathVariable Long userId) {
GridFSDBFile gridFsFile = fileService.findUserAccountAvatarById(userId);
return ResponseEntity.ok()
.contentLength(gridFsFile.getLength())
.contentType(MediaType.parseMediaType(gridFsFile.getContentType()))
.body(new InputStreamResource(gridFsFile.getInputStream()));
}
@RequestMapping("/photo2")
public ResponseEntity<byte[]> testphoto() throws IOException {
InputStream in = servletContext.getResourceAsStream("/images/no_image.jpg");
final HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.IMAGE_PNG);
return new ResponseEntity<byte[]>(IOUtils.toByteArray(in), headers, HttpStatus.CREATED);
}
@RequestMapping(value = "/get-image",method = RequestMethod.GET)
public ResponseEntity<byte[]> getImage() throws IOException {
RandomAccessFile f = new RandomAccessFile("/home/vivex/apache-tomcat-7.0.59/tmpFiles/1.jpg", "r");
byte[] b = new byte[(int)f.length()];
f.readFully(b);
final HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.IMAGE_PNG);
return new ResponseEntity<byte[]>(b, headers, HttpStatus.CREATED);
}
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.parseMediaType("your content type here"));
headers.set("Content-Disposition", "attachment; filename=fileName.jpg");
headers.setContentLength(fileContent.length);
return new ResponseEntity<>(fileContent, headers, HttpStatus.OK);
@RequestMapping(value = "/getimage", method = RequestMethod.GET, produces = MediaType.IMAGE_JPEG_VALUE)
public void getImage( HttpServletResponse response ) throws IOException
{
ByteStreams.copy( getClass().getResourceAsStream( "/preview-image.jpg" ), response.getOutputStream() );
}
