nats.docs/_examples/publish_json.html

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	<pre id="publish_json_go_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/go-nats-examples/blob/master/api-examples/publish_json/main.go#L10-34"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-go">nc, err := nats.Connect(&#34;demo.nats.io&#34;)
if err != nil {
	log.Fatal(err)
}
ec, err := nats.NewEncodedConn(nc, nats.JSON_ENCODER)
if err != nil {
	nc.Close()
	log.Fatal(err)
}
defer ec.Close()

// Define the object
type stock struct {
	Symbol string
	Price  int
}

// Publish the message
if err := ec.Publish(&#34;updates&#34;, &amp;stock{Symbol: &#34;GOOG&#34;, Price: 1200}); err != nil {
	log.Fatal(err)
}
// Make sure the message goes through before we close
ec.Flush()
</code></pre>
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	<pre id="publish_json_java_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/java-nats-examples/blob/master/src/main/java/io/nats/examples/PublishJSON.java#L12-44"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-java">class StockForJsonPub {
    public String symbol;
    public float price;
}

public class PublishJSON {
    public static void main(String[] args) {
        try {
            Connection nc = Nats.connect(&#34;nats://demo.nats.io:4222&#34;);

            // Create the data object
            StockForJsonPub stk = new StockForJsonPub();
            stk.symbol=&#34;GOOG&#34;;
            stk.price=1200;

            // use Gson to encode the object to JSON
            GsonBuilder builder = new GsonBuilder();
            Gson gson = builder.create();
            String json = gson.toJson(stk);

            // Publish the message
            nc.publish(&#34;updates&#34;, json.getBytes(StandardCharsets.UTF_8));

            // Make sure the message goes through before we close
            nc.flush(Duration.ZERO);
            nc.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
</code></pre>
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	<pre id="publish_json_js_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/node-nats-examples/blob/master/src/publisher_samples.js#L25-28"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-javascript">let nc = NATS.connect({url: &#34;nats://demo.nats.io:4222&#34;, json: true});
nc.publish(&#39;updates&#39;, {ticker: &#39;GOOG&#39;, price: 1200});
</code></pre>
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	<pre id="publish_json_py_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/asyncio-nats-examples/blob/master/publish_json.py#L7-14"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-python">nc = NATS()

await nc.connect(servers=[&#34;nats://demo.nats.io:4222&#34;])

await nc.publish(&#34;updates&#34;, json.dumps({&#34;symbol&#34;: &#34;GOOG&#34;, &#34;price&#34;: 1200 }).encode())

</code></pre>
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	<pre id="publish_json_ruby_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/ruby-nats-examples/blob/master/publish_json.rb#L1-8"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-ruby">require &#39;nats/client&#39;
require &#39;json&#39;

NATS.start(servers:[&#34;nats://127.0.0.1:4222&#34;]) do |nc|
  nc.publish(&#34;updates&#34;, {&#34;symbol&#34;: &#34;GOOG&#34;, &#34;price&#34;: 1200}.to_json)
end
</code></pre>
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	<pre id="publish_json_ts_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/ts-nats-examples/blob/master/src/publisher_samples.ts#L22-29"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-javascript">let nc = await connect({
    url: &#34;nats://demo.nats.io:4222&#34;,
    payload: Payload.JSON
});

nc.publish(&#39;updates&#39;, {ticker: &#39;GOOG&#39;, price: 1200});
</code></pre>
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