1 files changed, 0 insertions, 136 deletions
diff --git a/src/mscorlib/src/System/Text/EncodingProvider.cs b/src/mscorlib/src/System/Text/EncodingProvider.cs
deleted file mode 100644
index 734d1ac761..0000000000
--- a/src/mscorlib/src/System/Text/EncodingProvider.cs
+++ /dev/null
@@ -1,136 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-namespace System.Text
-{
-    using System;
-    using System.Collections;
-    using System.Collections.Generic;
-
-    public abstract class EncodingProvider
-    {
-        public EncodingProvider() { }
-        public abstract Encoding GetEncoding(string name);
-        public abstract Encoding GetEncoding(int codepage);
-
-        // GetEncoding should return either valid encoding or null. shouldn't throw any exception except on null name
-        public virtual Encoding GetEncoding(string name, EncoderFallback encoderFallback, DecoderFallback decoderFallback)
-        {
-            Encoding enc = GetEncoding(name);
-            if (enc != null)
-            {
-                enc = (Encoding)GetEncoding(name).Clone();
-                enc.EncoderFallback = encoderFallback;
-                enc.DecoderFallback = decoderFallback;
-            }
-
-            return enc;
-        }
-
-        public virtual Encoding GetEncoding(int codepage, EncoderFallback encoderFallback, DecoderFallback decoderFallback)
-        {
-            Encoding enc = GetEncoding(codepage);
-            if (enc != null)
-            {
-                enc = (Encoding)GetEncoding(codepage).Clone();
-                enc.EncoderFallback = encoderFallback;
-                enc.DecoderFallback = decoderFallback;
-            }
-
-            return enc;
-        }
-
-        internal static void AddProvider(EncodingProvider provider)
-        {
-            if (provider == null)
-                throw new ArgumentNullException(nameof(provider));
-
-            lock (s_InternalSyncObject)
-            {
-                if (s_providers == null)
-                {
-                    s_providers = new EncodingProvider[1] { provider };
-                    return;
-                }
-
-                if (Array.IndexOf(s_providers, provider) >= 0)
-                {
-                    return;
-                }
-
-                var providers = new EncodingProvider[s_providers.Length + 1];
-                Array.Copy(s_providers, providers, s_providers.Length);
-                providers[providers.Length - 1] = provider;
-                s_providers = providers;
-            }
-        }
-
-        internal static Encoding GetEncodingFromProvider(int codepage)
-        {
-            if (s_providers == null)
-                return null;
-
-            var providers = s_providers;
-            foreach (EncodingProvider provider in providers)
-            {
-                Encoding enc = provider.GetEncoding(codepage);
-                if (enc != null)
-                    return enc;
-            }
-
-            return null;
-        }
-
-        internal static Encoding GetEncodingFromProvider(string encodingName)
-        {
-            if (s_providers == null)
-                return null;
-
-            var providers = s_providers;
-            foreach (EncodingProvider provider in providers)
-            {
-                Encoding enc = provider.GetEncoding(encodingName);
-                if (enc != null)
-                    return enc;
-            }
-
-            return null;
-        }
-
-        internal static Encoding GetEncodingFromProvider(int codepage, EncoderFallback enc, DecoderFallback dec)
-        {
-            if (s_providers == null)
-                return null;
-
-            var providers = s_providers;
-            foreach (EncodingProvider provider in providers)
-            {
-                Encoding encing = provider.GetEncoding(codepage, enc, dec);
-                if (encing != null)
-                    return encing;
-            }
-
-            return null;
-        }
-
-        internal static Encoding GetEncodingFromProvider(string encodingName, EncoderFallback enc, DecoderFallback dec)
-        {
-            if (s_providers == null)
-                return null;
-
-            var providers = s_providers;
-            foreach (EncodingProvider provider in providers)
-            {
-                Encoding encoding = provider.GetEncoding(encodingName, enc, dec);
-                if (encoding != null)
-                    return encoding;
-            }
-
-            return null;
-        }
-
-        private static Object s_InternalSyncObject = new Object();
-        private static volatile EncodingProvider[] s_providers;
-    }
-}