Java V2: migrate v1 sqs example that compares single messaging to batch messaging

.doc_gen/metadata/sqs_metadata.yaml

@@ -867,8 +867,20 @@ sqs_Scenario_SendReceiveBatch:
             - description: Use the wrapper functions to send and receive messages in batches.
               snippet_tags:
                 - python.example_code.sqs.Scenario_SendReceiveBatch
+    Java:
+      versions:
+        - sdk_version: 2
+          github: javav2/example_code/sqs
+          sdkguide:
+          excerpts:
+            - description: Compare single-message SQS operations with automatic batching.
+              snippet_tags:
+                - sqs.java2.batch_demo.main
+            - description: Create functions to wrap &SQS; message functions and use them to send and receive messages in batches.
+              snippet_tags:
+                - sqs.java2.sendRecvBatch.main
   services:
-    sqs: {CreateQueue, DeleteQueue, SendMessageBatch, ReceiveMessage, DeleteMessageBatch}
+    sqs: {CreateQueue, DeleteQueue, SendMessageBatch, SendMessage, ReceiveMessage, DeleteMessageBatch, DeleteMessage}
 sqs_GetQueueAttributes:
   languages:
     .NET:

javav2/example_code/sqs/README.md

@@ -57,6 +57,7 @@ functions within the same service.
 - [Manage large messages using S3](src/main/java/com/example/sqs/SqsExtendedClientExample.java)
 - [Process S3 event notifications](../s3/src/main/java/com/example/s3/ProcessS3EventNotification.java)
 - [Publish messages to queues](../../usecases/topics_and_queues/src/main/java/com/example/sns/SNSWorkflow.java)
+- [Send and receive batches of messages](src/main/java/com/example/sqs/SimpleProducerConsumer.java)
 - [Use the Amazon SQS Java Messaging Library to work with the JMS interface](../sqs-jms/src/main/java/com/example/sqs/jms/stdqueue/TextMessageSender.java)
 - [Work with queue tags](src/main/java/com/example/sqs/TagExamples.java)
 
@@ -130,6 +131,22 @@ This example shows you how to do the following:
 <!--custom.scenarios.sqs_Scenario_TopicsAndQueues.start-->
 <!--custom.scenarios.sqs_Scenario_TopicsAndQueues.end-->
 
+#### Send and receive batches of messages
+
+This example shows you how to do the following:
+
+- Create an Amazon SQS queue.
+- Send batches of messages to the queue.
+- Receive batches of messages from the queue.
+- Delete batches of messages from the queue.
+
+<!--custom.scenario_prereqs.sqs_Scenario_SendReceiveBatch.start-->
+<!--custom.scenario_prereqs.sqs_Scenario_SendReceiveBatch.end-->
+
+
+<!--custom.scenarios.sqs_Scenario_SendReceiveBatch.start-->
+<!--custom.scenarios.sqs_Scenario_SendReceiveBatch.end-->
+
 #### Use the Amazon SQS Java Messaging Library to work with the JMS interface
 
 This example shows you how to use the Amazon SQS Java Messaging Library to work with the JMS interface.