Imported Upstream version 1.0.0.9127upstream/1.0.0.9127

1 files changed, 44 insertions, 0 deletions

diff --git a/src/mscorlib/corefx/System/IO/Error.cs b/src/mscorlib/corefx/System/IO/Error.cs
new file mode 100644
index 0000000000..c8434ffad8
--- /dev/null
+++ b/src/mscorlib/corefx/System/IO/Error.cs
@@ -0,0 +1,44 @@
+// 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.
+
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Globalization;
+using System.Diagnostics.Contracts;
+
+namespace System.IO
+{
+    /// <summary>
+    ///     Provides centralized methods for creating exceptions for System.IO.FileSystem.
+    /// </summary>
+    [Pure]
+    internal static class Error
+    {
+        internal static Exception GetEndOfFile()
+        {
+            return new EndOfStreamException(SR.IO_EOF_ReadBeyondEOF);
+        }
+
+        internal static Exception GetFileNotOpen()
+        {
+            return new ObjectDisposedException(null, SR.ObjectDisposed_FileClosed);
+        }
+
+        internal static Exception GetReadNotSupported()
+        {
+            return new NotSupportedException(SR.NotSupported_UnreadableStream);
+        }
+
+        internal static Exception GetSeekNotSupported()
+        {
+            return new NotSupportedException(SR.NotSupported_UnseekableStream);
+        }
+
+        internal static Exception GetWriteNotSupported()
+        {
+            return new NotSupportedException(SR.NotSupported_UnwritableStream);
+        }
+    }
+}