EndOfStreamException Class

Imports System.IO

Public Class Example

   Public Shared Sub Demo(ByVal outputBlock As System.Windows.Controls.TextBlock)

      Dim i As Integer
      Const upperBound As Integer = 1000

      ' Create random data to write to the stream.
      Dim dataArray(upperBound) As Double
      Dim randomGenerator As New Random()
      For i = 0 To upperBound
         dataArray(i) = 100.1 * randomGenerator.NextDouble()
      Next i

      Dim binWriter As New BinaryWriter(New MemoryStream())
      Try

         ' Write data to the stream.
         outputBlock.Text &= "Writing data to the stream." & vbCrLf

         For i = 0 To upperBound
            binWriter.Write(dataArray(i))
         Next i

         ' Create a reader using the stream from the writer.
         Dim binReader As New BinaryReader(binWriter.BaseStream)

         ' Return to the beginning of the stream.
         binReader.BaseStream.Position = 0

         ' Read and verify the data.
         Try
            outputBlock.Text &= "Verifying the written data." & vbCrLf
            For i = 0 To upperBound
               If binReader.ReadDouble() <> dataArray(i) Then
                  outputBlock.Text &= "Error writing data." & vbCrLf
                  Exit For
               End If
            Next i
            outputBlock.Text &= "The data was written and verified." & vbCrLf
         Catch ex As EndOfStreamException
            outputBlock.Text &= String.Format("Error writing data: {0}.", _
                ex.GetType().Name) & vbCrLf
         End Try
      Finally
         binWriter.Close()
      End Try

   End Sub
End Class

using System;
using System.IO;

class Example
{
   public static void Demo(System.Windows.Controls.TextBlock outputBlock)
   {
      int i;
      const int arrayLength = 1000;

      // Create random data to write to the stream.
      Random randomGenerator = new Random();
      double[] dataArray = new double[arrayLength];
      for (i = 0; i < arrayLength; i++)
      {
         dataArray[i] = 100.1 * randomGenerator.NextDouble();
      }

      using (BinaryWriter binWriter =
          new BinaryWriter(new MemoryStream()))
      {
         // Write the data to the stream.
         outputBlock.Text += "Writing data to the stream." + "\n";
         for (i = 0; i < arrayLength; i++)
         {
            binWriter.Write(dataArray[i]);
         }

         // Create a reader using the stream from the writer.
         using (BinaryReader binReader =
             new BinaryReader(binWriter.BaseStream))
         {
            try
            {
               // Return to the beginning of the stream.
               binReader.BaseStream.Position = 0;

               // Read and verify the data.
               outputBlock.Text += "Verifying the written data." + "\n";
               for (i = 0; i < arrayLength; i++)
               {
                  if (binReader.ReadDouble() != dataArray[i])
                  {
                     outputBlock.Text += "Error writing data." + "\n";
                     break;
                  }
               }
               outputBlock.Text += "The data was written " +
                   "and verified." + "\n";
            }
            catch (EndOfStreamException e)
            {
               outputBlock.Text += String.Format("Error writing data: {0}.",
                   e.GetType().Name) + "\n";
            }
         }
      }
   }
}