From 042be4f97f53575811cd89114a0fe321d1e80d2f Mon Sep 17 00:00:00 2001
From: Chaiporn Jaikaeo <chaiporn.j@ku.ac.th>
Date: Wed, 9 Oct 2019 10:26:36 +0700
Subject: [PATCH] make code compatible with Java 8

---
 src/main/java/com/adr/helloiot/ApplicationTopicsManager.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/adr/helloiot/ApplicationTopicsManager.java b/src/main/java/com/adr/helloiot/ApplicationTopicsManager.java
index 387d28c..25662ae 100644
--- a/src/main/java/com/adr/helloiot/ApplicationTopicsManager.java
+++ b/src/main/java/com/adr/helloiot/ApplicationTopicsManager.java
@@ -146,7 +146,7 @@ private void connectionLost(Throwable thrwbl) {
     }
 
     private void distributeMessage(EventMessage message) {
-        for (var entry: subscriptions.entrySet()) {
+        for (Map.Entry<String, List<TopicSubscription>> entry: subscriptions.entrySet()) {
             if (MqttTopic.isMatched(entry.getKey(), message.getTopic())) {
                 List<TopicSubscription> subs = entry.getValue();
                 if (subs != null) {