update readme

README.md

@@ -25,14 +25,14 @@ Use `dotenv.get("...")` instead of Java's `System.getenv(...)`.
 <dependency>
     <groupId>io.github.cdimascio</groupId>
     <artifactId>java-dotenv</artifactId>
-    <version>4.1.0</version>
+    <version>4.0.1</version>
 </dependency>
 ```
 
 ### Gradle
 
 ```groovy
-compile 'io.github.cdimascio:java-dotenv:4.1.0'
+compile 'io.github.cdimascio:java-dotenv:4.0.1'
 ```
 
 ## Usage
@@ -135,27 +135,6 @@ dotenv["HOME"]
 dotenv["MY_ENV_VAR1"] ?: "default value"
 ```
 
-### Iterate over environment variables
-Note, environment variables specified in the host environment take precedence over those in `.env`.
-
-With **Java**
-
-```java
-for (DotenvEntry e : dotenv) {
-	System.out.println(e.getKey());
-	System.out.println(e.getValue());
-}
-```
-
-or with **Kotlin**
-
-```kotlin
-for (e in dotenv) {
-    println(e.key)
-    println(e.value)
-}
-```
-
 ## Configuration options
 
 ### *optional* `directory` 

src/test/java/tests/JavaTests.java

@@ -43,7 +43,12 @@ public void iteratorOverDotenv() {
             .ignoreIfMalformed()
             .load();
 
-        dotenv.forEach(e -> assertEquals(dotenv.get(e.getKey()), e.getValue()));
+        Map<String,String> m = new HashMap<String, String>() {{
+            put("test", "hi");
+            put("test1", "hi1");
+        }};
+
+        dotenv.entries().forEach(e -> assertEquals(dotenv.get(e.getKey()), e.getValue()));
 
         for (DotenvEntry e : dotenv) {
             assertEquals(dotenv.get(e.getKey()), e.getValue());