From e23370f5fda82e30c27a872cd81d7aa72d48f92c Mon Sep 17 00:00:00 2001
From: Fabio Lima <fabiolimace@gmail.com>
Date: Sat, 27 Nov 2021 02:44:09 -0300
Subject: [PATCH] Update README.md

---
 README.md | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/README.md b/README.md
index a22abc3..b4891ac 100644
--- a/README.md
+++ b/README.md
@@ -234,6 +234,23 @@ UlidFactory factory = UlidFactory.newInstance(() -> {
 Ulid ulid = factory.create();
 ```
 
+Use a key generator that makes substitution easy if necessary:
+
+```java
+package com.example;
+
+import com.github.f4b6a3.ulid.UlidCreator;
+
+public class KeyGenerator {
+    public static String next() {
+        return UlidCreator.getUlid().toString();
+    }
+}
+```
+```java
+    String key = KeyGenerator.next();
+```
+
 Benchmark
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