From d7ba50db38e8c13d36ad5220596d6a189a869ab1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E7=A6=B9=E5=85=89?= <zhaoyuguang@apache.org>
Date: Sat, 15 Jun 2019 23:15:52 +0800
Subject: [PATCH] format

---
 src/main/java/mousio/etcd4j/EtcdUtil.java                  | 6 ++++--
 src/main/java/mousio/etcd4j/transport/EtcdNettyClient.java | 1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main/java/mousio/etcd4j/EtcdUtil.java b/src/main/java/mousio/etcd4j/EtcdUtil.java
index 89a515f..cb0798b 100644
--- a/src/main/java/mousio/etcd4j/EtcdUtil.java
+++ b/src/main/java/mousio/etcd4j/EtcdUtil.java
@@ -194,14 +194,16 @@ public String transform(String s) {
    */
   private static void iterateOverNodes(ObjectNode json, EtcdNode node) {
     if (node.isDir()) {
-      for(EtcdNode n: node.getNodes())
+      for(EtcdNode n: node.getNodes()) {
         iterateOverNodes(json, n);
+      }
     } else {
       List<String> keyPath = new ArrayList<>();
 
       for (String key: node.getKey().split("/")) {
-        if (!key.isEmpty())
+        if (!key.isEmpty()) {
           keyPath.add(key);
+        }
       }
 
       ObjectNode jsonNodes = json;
diff --git a/src/main/java/mousio/etcd4j/transport/EtcdNettyClient.java b/src/main/java/mousio/etcd4j/transport/EtcdNettyClient.java
index 7b89ce7..02fb6e4 100644
--- a/src/main/java/mousio/etcd4j/transport/EtcdNettyClient.java
+++ b/src/main/java/mousio/etcd4j/transport/EtcdNettyClient.java
@@ -175,6 +175,7 @@ protected Bootstrap getBootstrap() {
    * @param etcdRequest Etcd Request to send
    * @return Promise for the request.
    */
+  @Override
   public <R> EtcdResponsePromise<R> send(final EtcdRequest<R> etcdRequest) throws IOException {
     ConnectionState connectionState = new ConnectionState(uris, lastWorkingUriIndex);