Merge pull request #31339 from andxu/andxu-functions-java

Update the sample code which is out of date for azure functions using java.

Author: Jak-MS

articles/azure-functions/functions-create-first-java-maven.md

@@ -85,8 +85,8 @@ public class Function {
      * 2. curl {your host}/api/hello?name=HTTP%20Query
      */
     @FunctionName("hello")
-    public HttpResponseMessage<String> hello(
-            @HttpTrigger(name = "req", methods = {"get", "post"}, authLevel = AuthorizationLevel.ANONYMOUS) HttpRequestMessage<Optional<String>> request,
+    public HttpResponseMessage run(
+            @HttpTrigger(name = "req", methods = { HttpMethod.GET, HttpMethod.POST }, authLevel = AuthorizationLevel.ANONYMOUS) HttpRequestMessage<Optional<String>> request,
             final ExecutionContext context) {
         context.getLogger().info("Java HTTP trigger processed a request.");
 
@@ -95,9 +95,9 @@ public class Function {
         String name = request.getBody().orElse(query);
 
         if (name == null) {
-            return request.createResponse(400, "Please pass a name on the query string or in the request body");
+            return request.createResponseBuilder(HttpStatus.BAD_REQUEST).body("Please pass a name on the query string or in the request body").build();
         } else {
-            return request.createResponse(200, "Hello, " + name);
+            return request.createResponseBuilder(HttpStatus.OK).body("Hello, " + name).build();
         }
     }
 }
@@ -135,7 +135,7 @@ Http Functions:
 Trigger the function from the command line using curl in a new terminal window:
 
 ```
-curl -w '\n' -d LocalFunction http://localhost:7071/api/hello
+curl -w "\n" http://localhost:7071/api/hello -d LocalFunction
 ```
 
 ```Output
@@ -177,7 +177,7 @@ Test the function app running on Azure using `cURL`. You'll need to change the U
 > Make sure you set the **Access rights** to `Anonymous`. When you choose the default level of `Function`, you are required to present the [function key](../azure-functions/functions-bindings-http-webhook.md#authorization-keys) in requests to access your function endpoint.
 
 ```
-curl -w '\n' https://fabrikam-function-20170920120101928.azurewebsites.net/api/hello -d AzureFunctions
+curl -w "\n" https://fabrikam-function-20170920120101928.azurewebsites.net/api/hello -d AzureFunctions
 ```
 
 ```Output