#region License
/*
* Copyright 2002-2005 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#endregion
using System;
using System.IO;
namespace Spring.Util
{
/// <summary>
/// Utility methods for IO handling
/// </summary>
internal sealed class IOUtils
{
private IOUtils()
{
throw new InvalidOperationException("instantiation not supported");
}
/// <summary>
/// Reads a stream into a byte array.
/// </summary>
/// <remarks>
/// Does not close the input stream!
/// </remarks>
public static byte[] ToByteArray(Stream src)
{
MemoryStream stm = new MemoryStream();
CopyStream(src, stm);
stm.Close();
return stm.ToArray();
}
/// <summary>
/// Copies one stream into another.
/// (Don't forget to call <see cref="Stream.Flush"/> on the destination stream!)
/// </summary>
/// <remarks>
/// Does not close the input stream!
/// </remarks>
public static void CopyStream(Stream src, Stream dest)
{
int bufferSize = 2048;
byte[] buffer = new byte[bufferSize];
int bytesRead = 0;
while ((bytesRead = src.Read(buffer, 0, bufferSize)) > 0)
{
dest.Write(buffer, 0, bytesRead);
}
}
}
}
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