You can use the json_name field option to specify the name you want to use
in JSON. For example:
message Foo {
string id = 1 [json_name = "@id"];
}
The JSON format will then be:
{
"@id": "..some value..."
}
On Mon, Apr 25, 2016 at 5:54 AM, 'David Koch' via Protocol Buffers <
[email protected]> wrote:
> Hello,
>
> Using the JSON printing/parsing utilities in proto3 - is it possible to
> override the default JSON field names generated? If so, how can this be
> achieved?
>
> I use the standard way to instantiate the printer and parser for now:
> private static JsonFormat.TypeRegistry registry =
> JsonFormat.TypeRegistry.newBuilder()
> .add(MyClass.getDescriptor()).build();
> private static JsonFormat.Printer printer =
> JsonFormat.printer().usingTypeRegistry(registry);
> private static JsonFormat.Parser parser =
> JsonFormat.parser().usingTypeRegistry(registry);
>
> Thanks,
>
> Regards,
>
> David
>
>
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