On Tue, Mar 15, 2016 at 10:40 AM, Rich <[email protected]> wrote:
> Where is JsonFormat defined? > > No reference to how to print JSON from Java in the docs. Nothing in the > API index. > See: https://github.com/google/protobuf/blob/master/java/util/src/main/java/com/google/protobuf/util/JsonFormat.java It's deployed to maven as a separate artifact: protobuf-java-util. <http://mvnrepository.com/artifact/com.google.protobuf/protobuf-java-util/3.0.0-beta-2> > > > > > On Sunday, November 1, 2015 at 2:46:16 PM UTC-5, Feng Xiao wrote: >> >> >> >> On Sun, Nov 1, 2015 at 12:32 AM, Marco <[email protected]> wrote: >> >>> The documentation mentions "An implementation may provide options to >>> emit fields with default values in the JSON-encoded output." >>> >>> I assumed that meant an implementation of Printer class, ie. an >>> alternative to JsonFormat.printer().print(myMessage), but it appears >>> that any implementation would depend on GeneratedMessage::getAllFields() >>> which does not include default fields (GeneratedMessage:2123). I also >>> read through descriptor.proto to see if there was an option for this, but >>> that did not appear to be the case. >>> >>> Is there a way to do this out of the box, or would it require code >>> changes? And would this be different for other languages? (This is using >>> proto3, if that's not implied by the above.) >>> >> The option is not added yet. It will be something like: >> JsonFormat.printer().printingDefaultValueFields().print(myMessage); >> >> Likely it will be included in the next beta release. >> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Protocol Buffers" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> Visit this group at http://groups.google.com/group/protobuf. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- > You received this message because you are subscribed to the Google Groups > "Protocol Buffers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/protobuf. > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/protobuf. For more options, visit https://groups.google.com/d/optout.
