From 1b8e8ce6f150c6badfd0bd318df932e5d5940335 Mon Sep 17 00:00:00 2001
From: Trustin Lee <t@motd.kr>
Date: Tue, 20 Jan 2015 16:46:51 +0900
Subject: [PATCH] Make NetUtil.isValidIp4Word() private

We have deprecated NetUtil.isValidIp4Word() in 4.0. See:

- b0747e743251c786ddd1a6d524af6b34303bd4a3
---
 common/src/main/java/io/netty/util/NetUtil.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/src/main/java/io/netty/util/NetUtil.java b/common/src/main/java/io/netty/util/NetUtil.java
index 20659c9e7d..d357c7e3f1 100644
--- a/common/src/main/java/io/netty/util/NetUtil.java
+++ b/common/src/main/java/io/netty/util/NetUtil.java
@@ -554,7 +554,7 @@ public final class NetUtil {
         return true;
     }
 
-    public static boolean isValidIp4Word(String word) {
+    private static boolean isValidIp4Word(String word) {
         char c;
         if (word.length() < 1 || word.length() > 3) {
             return false;