4 spaces for tabs

src/main/java/com/corundumstudio/socketio/store/HazelcastPubSubStore.java

@@ -54,7 +54,7 @@ public class HazelcastPubSubStore implements PubSubStore {
     @Override
     public <T extends PubSubMessage> void subscribe(PubSubType type, final PubSubListener<T> listener, Class<T> clazz) {
         String name = type.toString();
-    	ITopic<T> topic = hazelcastSub.getTopic(name);
+        ITopic<T> topic = hazelcastSub.getTopic(name);
         String regId = topic.addMessageListener(new MessageListener<T>() {
             @Override
             public void onMessage(Message<T> message) {
@@ -78,7 +78,7 @@ public class HazelcastPubSubStore implements PubSubStore {
 
     @Override
     public void unsubscribe(PubSubType type) {
-    	String name = type.toString();
+        String name = type.toString();
         Queue<String> regIds = map.remove(name);
         ITopic<Object> topic = hazelcastSub.getTopic(name);
         for (String id : regIds) {

src/main/java/com/corundumstudio/socketio/store/RedissonPubSubStore.java

@@ -52,7 +52,7 @@ public class RedissonPubSubStore implements PubSubStore {
     @Override
     public <T extends PubSubMessage> void subscribe(com.corundumstudio.socketio.store.pubsub.PubSubType type, final PubSubListener<T> listener, Class<T> clazz) {
         String name = type.toString();
-    	RTopic<T> topic = redissonSub.getTopic(name);
+        RTopic<T> topic = redissonSub.getTopic(name);
         int regId = topic.addListener(new MessageListener<T>() {
             @Override
             public void onMessage(String channel, T msg) {
@@ -75,7 +75,7 @@ public class RedissonPubSubStore implements PubSubStore {
 
     @Override
     public void unsubscribe(com.corundumstudio.socketio.store.pubsub.PubSubType type) {
-    	String name = type.toString();
+        String name = type.toString();
         Queue<Integer> regIds = map.remove(name);
         RTopic<Object> topic = redissonSub.getTopic(name);
         for (Integer id : regIds) {

src/main/java/com/corundumstudio/socketio/store/pubsub/PubSubType.java

@@ -1,16 +1,12 @@
 package com.corundumstudio.socketio.store.pubsub;
 
 public enum PubSubType {
-	
-	CONNECT,
-	DISCONNECT,
-	JOIN,
-	LEAVE,
-	DISPATCH;
-	
-	@Override
-	public String toString() {
-		return name().toLowerCase();
-	}
-	
+
+    CONNECT, DISCONNECT, JOIN, LEAVE, DISPATCH;
+
+    @Override
+    public String toString() {
+        return name().toLowerCase();
+    }
+
 }