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46 lines
1.7 KiB
C#

/*
* C# Program to Illustrate Memory Stream Class
*/
using System;
using System.IO;
using System.Text;
class MemStream
{
static void Main()
{
int count;
byte[] byteArray;
char[] charArray;
UnicodeEncoding uniEncoding = new UnicodeEncoding();
byte[] firstString = uniEncoding.GetBytes("Invalid file path characters are: ");
byte[] secondString = uniEncoding.GetBytes(Path.GetInvalidPathChars());
using(MemoryStream memStream = new MemoryStream(100))
{
memStream.Write(firstString, 0, firstString.Length);
count = 0;
while(count < secondString.Length)
{
memStream.WriteByte(secondString[count++]);
}
Console.WriteLine("Capacity = {0}, Length = {1}, Position = {2}\n",
memStream.Capacity.ToString(),
memStream.Length.ToString(),
memStream.Position.ToString());
memStream.Seek(0, SeekOrigin.Begin);
byteArray = new byte[memStream.Length];
count = memStream.Read(byteArray, 0, 20);
while (count < memStream.Length)
{
byteArray[count++] = Convert.ToByte(memStream.ReadByte());
}
charArray = new char[uniEncoding.GetCharCount(byteArray, 0, count)];
uniEncoding.GetDecoder().GetChars(byteArray, 0, count, charArray, 0);
Console.WriteLine(charArray);
Console.Read();
}
}
}
/*
Capacity = 256 Length = 140 Position =140
Invalid File Path Characters are : "<>|