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// <Snippet8>
using System;
using System.Text;
public class Example
{
public static void Main()
{
string[] strings= { "This is the first sentence. ",
"This is the second sentence. " };
Encoding asciiEncoding = Encoding.ASCII;
// Create array of adequate size.
byte[] bytes = new byte[49];
// Create index for current position of array.
int index = 0;
Console.WriteLine("Strings to encode:");
foreach (var stringValue in strings) {
Console.WriteLine(" {0}", stringValue);
int count = asciiEncoding.GetByteCount(stringValue);
if (count + index >= bytes.Length)
Array.Resize(ref bytes, bytes.Length + 50);
int written = asciiEncoding.GetBytes(stringValue, 0,
stringValue.Length,
bytes, index);
index = index + written;
}
Console.WriteLine("\nEncoded bytes:");
Console.WriteLine("{0}", ShowByteValues(bytes, index));
Console.WriteLine();
// Decode Unicode byte array to a string.
string newString = asciiEncoding.GetString(bytes, 0, index);
Console.WriteLine("Decoded: {0}", newString);
}
private static string ShowByteValues(byte[] bytes, int last )
{
string returnString = " ";
for (int ctr = 0; ctr <= last - 1; ctr++) {
if (ctr % 20 == 0)
returnString += "\n ";
returnString += String.Format("{0:X2} ", bytes[ctr]);
}
return returnString;
}
}
// The example displays the following output:
// Strings to encode:
// This is the first sentence.
// This is the second sentence.
//
// Encoded bytes:
//
// 54 68 69 73 20 69 73 20 74 68 65 20 66 69 72 73 74 20 73 65
// 6E 74 65 6E 63 65 2E 20 54 68 69 73 20 69 73 20 74 68 65 20
// 73 65 63 6F 6E 64 20 73 65 6E 74 65 6E 63 65 2E 20
//
// Decoded: This is the first sentence. This is the second sentence.
// </Snippet8>