java-code-samples
diff --git a/‎core-java-modules/core-java-nio-2/README.md‎
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@@ -8,4 +8,5 @@ This module contains articles about core Java non-blocking input and output (IO)
 - [Create a Symbolic Link with Java](https://www.baeldung.com/java-symlink)
 - [Introduction to the Java NIO Selector](https://www.baeldung.com/java-nio-selector)
 - [Using Java MappedByteBuffer](https://www.baeldung.com/java-mapped-byte-buffer)
+- [How to Lock a File in Java](https://www.baeldung.com/how-to-lock-a-file-in-java)
 - [[<-- Prev]](/core-java-modules/core-java-nio)