From 08bc9edcbc05c7530791cdd3bbf958bb21949dc9 Mon Sep 17 00:00:00 2001
From: Johannes Wengert <johannes.wengert@googlemail.com>
Date: Wed, 13 Apr 2022 12:16:10 +0200
Subject: [PATCH] Use "instanceof pattern matching" in sample in reference docs

Closes gh-28332
---
 src/docs/asciidoc/integration.adoc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/docs/asciidoc/integration.adoc b/src/docs/asciidoc/integration.adoc
index d2defac00f..d83d86b1ab 100644
--- a/src/docs/asciidoc/integration.adoc
+++ b/src/docs/asciidoc/integration.adoc
@@ -1964,9 +1964,9 @@ The following example shows a simple implementation of an MDP:
 	public class ExampleListener implements MessageListener {
 
 		public void onMessage(Message message) {
-			if (message instanceof TextMessage) {
+			if (message instanceof TextMessage textMessage) {
 				try {
-					System.out.println(((TextMessage) message).getText());
+					System.out.println(textMessage.getText());
 				}
 				catch (JMSException ex) {
 					throw new RuntimeException(ex);