Graylog2 REST resource method head

StreamsResource.java

@RequiresAuthentication
@Api(value = "Streams", description = "Manage streams")
@Path("/streams")
public class StreamResource extends RestResource {
    
    ...

    @PUT @Timed
    @Path("/{streamId}")
    @ApiOperation(value = "Update a stream")
    @RequiresPermissions(RestPermissions.STREAMS_EDIT)
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    @ApiResponses(value = {
            @ApiResponse(code = 404, message = "Stream not found."),
            @ApiResponse(code = 400, message = "Invalid ObjectId.")
    })
    public Response update(@ApiParam(title = "JSON body", required = true) String body, @ApiParam(title = "streamId", required = true) @PathParam("streamId") String streamId) {
        
        // do the magic
        
    }
    
    ...

}