Code cleanup

pkhanal · nguyenminhtuanfit · commit 97d0c7144961 · 2016-10-14T17:38:34.000+07:00
Signed-off-by: nguyenminhtuanfit@gmail.com &lt;nguyenminhtuanfit@gmail.com&gt;
diff --git a/hazelcast/src/main/java/com/baeldung/hazelcast/cluster/NativeClient.java b/hazelcast/src/main/java/com/baeldung/hazelcast/cluster/NativeClient.java
@@ -1,26 +1,24 @@
 package com.baeldung.hazelcast.cluster;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import java.util.Map.Entry;
 
-import com.baeldung.hazelcast.listener.CountryEntryListener;
 import com.hazelcast.client.HazelcastClient;
 import com.hazelcast.client.config.ClientConfig;
 import com.hazelcast.config.GroupConfig;
 import com.hazelcast.core.HazelcastInstance;
 import com.hazelcast.core.IMap;
 
 public class NativeClient {
-    private static final Logger logger = LoggerFactory.getLogger(NativeClient.class);
 
     public static void main(String[] args) throws InterruptedException {
         ClientConfig config = new ClientConfig();
         GroupConfig groupConfig = config.getGroupConfig();
         groupConfig.setName("dev");
         groupConfig.setPassword("dev-pass");
         HazelcastInstance hazelcastInstanceClient = HazelcastClient.newHazelcastClient(config);
-        IMap<Long, String> countryMap = hazelcastInstanceClient.getMap("country");
-        countryMap.addEntryListener(new CountryEntryListener(), true);
-        logger.info("Country map size: " + countryMap.size());
+        IMap<Long, String> map = hazelcastInstanceClient.getMap("data");
+        for (Entry<Long, String> entry : map.entrySet()) {
+            System.out.println(String.format("Key: %d, Value: %s", entry.getKey(), entry.getValue()));
+        }
     }
 }
diff --git a/hazelcast/src/main/java/com/baeldung/hazelcast/cluster/ServerNode.java b/hazelcast/src/main/java/com/baeldung/hazelcast/cluster/ServerNode.java
@@ -2,23 +2,18 @@
 
 import java.util.Map;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import com.hazelcast.core.Hazelcast;
 import com.hazelcast.core.HazelcastInstance;
 import com.hazelcast.core.IdGenerator;
 
 public class ServerNode {
-    private static final Logger logger = LoggerFactory.getLogger(ServerNode.class);
 
     public static void main(String[] args) {
         HazelcastInstance hazelcastInstance = Hazelcast.newHazelcastInstance();
-        Map<Long, String> countryMap = hazelcastInstance.getMap("country");
+        Map<Long, String> map = hazelcastInstance.getMap("data");
         IdGenerator idGenerator = hazelcastInstance.getIdGenerator("newid");
         for (int i = 0; i < 10; i++) {
-            countryMap.put(idGenerator.newId(), "message" + 1);
+            map.put(idGenerator.newId(), "message" + 1);
         }
-        logger.info("Country map size: " + countryMap.size());
     }
 }
diff --git a/hazelcast/src/main/java/com/baeldung/hazelcast/listener/CountryEntryListener.java b/hazelcast/src/main/java/com/baeldung/hazelcast/listener/CountryEntryListener.java
