public static HttpResponse fromPublisher(ResponseHeaders headers, Publisher<?> contentPublisher,
                                             ObjectMapper mapper) {
        return fromPublisher(headers, contentPublisher, HttpHeaders.of(), mapper);
    }
Creates a new JSON Text Sequences from the specified {@link Publisher}.

@param headers the HTTP headers supposed to send
@param contentPublisher the {@link Publisher} which publishes the objects supposed to send as contents
@param mapper the mapper which converts the content object into JSON Text Sequences
core/src/main/java/com/linecorp/armeria/server/streaming/JsonTextSequences.java