Update README.md

johnA1331 · web-flow · commit bee1bcda0725 · 2021-12-23T02:26:02.000+08:00
diff --git a/core-java-modules/core-java-io-4/README.md b/core-java-modules/core-java-io-4/README.md
@@ -5,4 +5,5 @@ This module contains articles about core Java input and output (IO)
 ### Relevant Articles: 
 
 - [Java File Separator vs File Path Separator](https://www.baeldung.com/java-file-vs-file-path-separator)
+- [Simulate touch Command in Java](https://www.baeldung.com/java-simulate-touch-command)
 - [[<-- Prev]](/core-java-modules/core-java-io-3)
