From f19b0df6e5be33af72d57a9548cb3639e78d5c81 Mon Sep 17 00:00:00 2001
From: rcalago <149600319+rcalago@users.noreply.github.com>
Date: Fri, 19 Jan 2024 11:00:18 +0800
Subject: [PATCH] Update README.md

---
 core-java-modules/core-java-string-operations-7/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-string-operations-7/README.md b/core-java-modules/core-java-string-operations-7/README.md
index e2ab509d8e..7a15163c4a 100644
--- a/core-java-modules/core-java-string-operations-7/README.md
+++ b/core-java-modules/core-java-string-operations-7/README.md
@@ -9,3 +9,4 @@
 - [String’s Maximum Length in Java](https://www.baeldung.com/java-strings-maximum-length)
 - [Java’s String.length() and String.getBytes().length](https://www.baeldung.com/java-string-length-vs-getbytes-length)
 - [Replace Non-Printable Unicode Characters in Java](https://www.baeldung.com/java-replace-non-printable-unicode-characters)
+- [Check If a Java StringBuilder Object Contains a Character](https://www.baeldung.com/java-check-stringbuilder-object-contains-character)