attempt at java example (#2486)

Signed-off-by: Hannah Hunter <hannahhunter@microsoft.com>
dapr · Jun 2, 2022 · 93a6a51 · 93a6a51
1 parent c113088
commit 93a6a51
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/...ntent/en/developing-applications/building-blocks/pubsub/subscription-methods.md b/...ntent/en/developing-applications/building-blocks/pubsub/subscription-methods.md
@@ -204,7 +204,19 @@ public async Task<ActionResult<Stock>> HandleCheckout(Checkout checkout, [FromSe
 {{% codetab %}}
 
 ```java
-
+private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+@Topic(name = "checkout", pubsubName = "order_pub_sub")
+@PostMapping(path = "/orders")
+public Mono<Void> handleMessage(@RequestBody(required = false) CloudEvent<String> cloudEvent) {
+  return Mono.fromRunnable(() -> {
+    try {
+      System.out.println("Subscriber received: " + cloudEvent.getData());
+      System.out.println("Subscriber received: " + OBJECT_MAPPER.writeValueAsString(cloudEvent));
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  });
 ```
 
 {{% /codetab %}}