From 9186900f54014deddb0bab1455852a4ce7f678ba Mon Sep 17 00:00:00 2001
From: Robert Greenwalt <rgreenwalt@google.com>
Date: Mon, 25 Jul 2011 13:51:18 -0700
Subject: [PATCH] Fix build.

Add NetworkUtils function missed in manual merge.

Change-Id: Ifce8f2988bb581ddc9b971b8af07a32f46c91e14
---
 core/java/android/net/NetworkUtils.java | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/core/java/android/net/NetworkUtils.java b/core/java/android/net/NetworkUtils.java
index 76534ef3d8..e289fc15d0 100644
--- a/core/java/android/net/NetworkUtils.java
+++ b/core/java/android/net/NetworkUtils.java
@@ -20,6 +20,7 @@ import java.net.InetAddress;
 import java.net.Inet4Address;
 import java.net.Inet6Address;
 import java.net.UnknownHostException;
+import java.util.Collection;
 
 import android.util.Log;
 
@@ -235,4 +236,18 @@ public class NetworkUtils {
             throw new IllegalArgumentException(e);
         }
     }
+
+    /**
+     * Create a string array of host addresses from a collection of InetAddresses
+     * @param addrs a Collection of InetAddresses
+     * @return an array of Strings containing their host addresses
+     */
+    public static String[] makeStrings(Collection<InetAddress> addrs) {
+        String[] result = new String[addrs.size()];
+        int i = 0;
+        for (InetAddress addr : addrs) {
+            result[i++] = addr.getHostAddress();
+        }
+        return result;
+    }
 }