From 1448fa46328a11d467fd3792f49b186d0042c682 Mon Sep 17 00:00:00 2001
From: Florian Schmaus <flo@geekplace.eu>
Date: Sat, 17 Jun 2017 11:42:09 +0200
Subject: [PATCH] Add ParserUtils.getXmlLang(XmlPullParser)

and add TODO comment to PacketParserUtils.getLanguageAttribute().
---
 .../java/org/jivesoftware/smack/util/PacketParserUtils.java  | 2 ++
 .../main/java/org/jivesoftware/smack/util/ParserUtils.java   | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java b/smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java
index 35ca0c17a..02a6c96a3 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java
@@ -976,6 +976,8 @@ public class PacketParserUtils {
         return new Session.Feature(optional);
 
     }
+
+    // TODO Remove this static method and use ParserUtils.getXmlLang(XmlPullParser) instead.
     private static String getLanguageAttribute(XmlPullParser parser) {
     // CHECKSTYLE:OFF
     	for (int i = 0; i < parser.getAttributeCount(); i++) {
diff --git a/smack-core/src/main/java/org/jivesoftware/smack/util/ParserUtils.java b/smack-core/src/main/java/org/jivesoftware/smack/util/ParserUtils.java
index 01f47aa9f..14a003a21 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/util/ParserUtils.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/util/ParserUtils.java
@@ -251,4 +251,9 @@ public class ParserUtils {
         }
         return text;
     }
+
+    public static String getXmlLang(XmlPullParser parser) {
+        String langString = parser.getAttributeValue("http://www.w3.org/XML/1998/namespace", "lang");
+        return langString;
+    }
 }