Merge "[Mainline Migration] Migrate NetworkUtils" am: a086c295e7 am: c6218f7977

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1498168

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I4f91f6de3af919fff42383ba86617112624c8292

core/java/android/net/NetworkUtils.java

@@ -35,7 +35,6 @@ import java.net.Inet4Address;
 import java.net.InetAddress;
 import java.net.SocketException;
 import java.net.UnknownHostException;
-import java.util.Collection;
 import java.util.Locale;
 import java.util.TreeSet;
 
@@ -341,20 +340,6 @@ public class NetworkUtils {
         }
     }
 
-    /**
-     * 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;
-    }
-
     /**
      * Trim leading zeros from IPv4 address strings
      * Our base libraries will interpret that as octel..

core/java/android/net/Proxy.java

@@ -205,7 +205,7 @@ public final class Proxy {
                 if (host.equalsIgnoreCase("localhost")) {
                     return true;
                 }
-                if (NetworkUtils.numericToInetAddress(host).isLoopbackAddress()) {
+                if (InetAddresses.parseNumericAddress(host).isLoopbackAddress()) {
                     return true;
                 }
             }