From 88afc279cffb8c58ec7f0e5416a34d2efb5ca282 Mon Sep 17 00:00:00 2001
From: johnA1331 <53036378+johnA1331@users.noreply.github.com>
Date: Fri, 10 Apr 2020 16:10:17 +0800
Subject: [PATCH] Update README.md

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

diff --git a/core-java-modules/core-java-string-operations/README.md b/core-java-modules/core-java-string-operations/README.md
index 18a2649a6a..c40e56bc46 100644
--- a/core-java-modules/core-java-string-operations/README.md
+++ b/core-java-modules/core-java-string-operations/README.md
@@ -13,4 +13,5 @@ This module contains articles about string operations.
 - [Adding a Newline Character to a String in Java](https://www.baeldung.com/java-string-newline)
 - [Check If a String Contains a Substring](https://www.baeldung.com/java-string-contains-substring)
 - [Java Base64 Encoding and Decoding](https://www.baeldung.com/java-base64-encode-and-decode)
+- [Java Convert PDF to Base64](https://www.baeldung.com/java-convert-pdf-to-base64)
 - More articles: [[next -->]](../core-java-string-operations-2)