remarks from review

Author: jeromevdl

powertools-large-messages/src/main/java/software/amazon/lambda/powertools/largemessages/LargeMessageConfig.java

@@ -41,10 +41,20 @@ public class LargeMessageConfig {
     private LargeMessageConfig() {
     }
 
+    /**
+     * Retrieve the singleton instance (you generally don't need to use this one, used internally by the library)
+     *
+     * @return the singleton instance
+     */
     public static LargeMessageConfig get() {
         return INSTANCE;
     }
 
+    /**
+     * Initialize the singleton instance
+     *
+     * @return the singleton instance
+     */
     public static LargeMessageConfig init() {
         return INSTANCE;
     }

powertools-large-messages/src/main/java/software/amazon/lambda/powertools/largemessages/internal/LargeMessageProcessor.java

@@ -33,7 +33,7 @@
  * @param <T> any message type that support Large Messages with S3 pointers
  *            ({@link com.amazonaws.services.lambda.runtime.events.SQSEvent.SQSMessage} and {@link com.amazonaws.services.lambda.runtime.events.SNSEvent.SNSRecord} at the moment)
  */
-public abstract class LargeMessageProcessor<T> {
+abstract class LargeMessageProcessor<T> {
     protected static final String RESERVED_ATTRIBUTE_NAME = "ExtendedPayloadSize";
     private static final Logger LOG = LoggerFactory.getLogger(LargeMessageProcessor.class);