From c965ee4a18ed09a6c6095f5e7dde07a9c888bb92 Mon Sep 17 00:00:00 2001
From: Carmine DiMascio <dimascio@us.ibm.com>
Date: Fri, 1 Mar 2019 13:52:18 -0500
Subject: [PATCH] update readme

---
 README.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/README.md b/README.md
index 04adfb5..e2bbf61 100644
--- a/README.md
+++ b/README.md
@@ -135,6 +135,25 @@ dotenv["HOME"]
 dotenv["MY_ENV_VAR1"] ?: "default value"
 ```
 
+### Iterate over environment variables
+
+With **Java**
+
+```java
+Iterator<Map.Entry<String,String>> iter = dotenv.iterator();
+while (iter.hasNext()) {
+    System.out.println(iter.next())
+}
+```
+
+or with **Kotlin**
+
+```kotlin
+for (e in dotenv) {
+    print(e)
+}
+```
+
 ## Configuration options
 
 ### *optional* `directory`