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Spring Boot (RestController) - support for application/octet-stream using InputStream
* Adds support for application/octet-stream through a RestController using streams.
class WebConfig extends WebMvcConfigurationSupport {
protected void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
converters.add(new AbstractHttpMessageConverter<InputStream>(MediaType.APPLICATION_OCTET_STREAM) {
protected boolean supports(Class<?> clazz) {
return InputStream.isAssignableFrom(clazz)
protected InputStream readInternal(Class<? extends InputStream> clazz, HttpInputMessage inputMessage) throws IOException, HttpMessageNotReadableException {
return inputMessage.body
protected void writeInternal(InputStream inputStream, HttpOutputMessage outputMessage) throws IOException, HttpMessageNotWritableException {
IOUtils.copy(inputStream, outputMessage.body)
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benoitdevos commented Oct 30, 2017

Thanks for this, really useful. Note that I made a Java version from the groovy one.

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