<SerializableAttribute> _
<ComVisibleAttribute(True)> _
Public MustInherit Class TextWriter
    Inherits MarshalByRefObject
    Implements IDisposable

Dim instance As TextWriter

[SerializableAttribute] 
[ComVisibleAttribute(true)] 
public abstract class TextWriter : MarshalByRefObject, IDisposable

[SerializableAttribute] 
[ComVisibleAttribute(true)] 
public ref class TextWriter abstract : public MarshalByRefObject, IDisposable

/** @attribute SerializableAttribute() */ 
/** @attribute ComVisibleAttribute(true) */ 
public abstract class TextWriter extends MarshalByRefObject implements IDisposable

SerializableAttribute 
ComVisibleAttribute(true) 
public abstract class TextWriter extends MarshalByRefObject implements IDisposable

Imports System
Imports System.IO

Public Class TextRW

    Shared Sub Main()
        Dim aStringWriter, aStreamWriter As TextWriter
        aStringWriter = New StringWriter()
        aStreamWriter = New StreamWriter("InvalidPathChars.txt")
        
        WriteText(aStringWriter)
        WriteText(aStreamWriter)
        aStreamWriter.Close()
        
        Dim aStringReader, aStreamReader As TextReader
        aStringReader = New StringReader(aStringWriter.ToString())
        aStreamReader = New StreamReader("InvalidPathChars.txt")
        
        ReadText(aStringReader)
        ReadText(aStreamReader)
        aStreamReader.Close()
    End Sub

    Shared Sub WriteText(aTextWriter As TextWriter)
        aTextWriter.Write("Invalid file path characters are: ")
        aTextWriter.Write(Path.InvalidPathChars)
        aTextWriter.Write("."C)
    End Sub

    Shared Sub ReadText(aTextReader As TextReader)
        Console.WriteLine("From {0} - {1}", _
            aTextReader.GetType().Name, aTextReader.ReadToEnd())
    End Sub

End Class

using System;
using System.IO;

class TextRW
{
    static void Main()
    {
        TextWriter stringWriter = new StringWriter();
        using(TextWriter streamWriter = 
            new StreamWriter("InvalidPathChars.txt"))
        {
            WriteText(stringWriter);
            WriteText(streamWriter);
        }

        TextReader stringReader = 
            new StringReader(stringWriter.ToString());
        using(TextReader streamReader = 
            new StreamReader("InvalidPathChars.txt"))
        {
            ReadText(stringReader);
            ReadText(streamReader);
        }
    }

    static void WriteText(TextWriter textWriter)
    {
        textWriter.Write("Invalid file path characters are: ");
        textWriter.Write(Path.InvalidPathChars);
        textWriter.Write('.');
    }

    static void ReadText(TextReader textReader)
    {
        Console.WriteLine("From {0} - {1}", 
            textReader.GetType().Name, textReader.ReadToEnd());
    }
}

using namespace System;
using namespace System::IO;

void WriteText( TextWriter^ textWriter )
{
   textWriter->Write(  "Invalid file path characters are: " );
   textWriter->Write( Path::InvalidPathChars );
   textWriter->Write( Char::Parse( "." ) );
}


void ReadText( TextReader^ textReader )
{
   Console::WriteLine( "From {0} - {1}", textReader->GetType()->Name, textReader->ReadToEnd() );
}


int main()
{
   
   TextWriter^ stringWriter = gcnew StringWriter;
   TextWriter^ streamWriter = gcnew StreamWriter(  "InvalidPathChars.txt" );
   
   WriteText( stringWriter );
   WriteText( streamWriter );
   streamWriter->Close();
   
   TextReader^ stringReader = gcnew StringReader( stringWriter->ToString() );
   TextReader^ streamReader = gcnew StreamReader(  "InvalidPathChars.txt" );
   
   ReadText( stringReader );
   ReadText( streamReader );
   streamReader->Close();
}

import System.*;
import System.IO.*;

class TextRW
{
    public static void main(String[] args)
    {
        TextWriter stringWriter = new StringWriter();
        TextWriter streamWriter = new StreamWriter("InvalidPathChars.txt");
        try {
            WriteText(stringWriter);
            WriteText(streamWriter);
        }
        finally {
            streamWriter.Dispose();
        }
        TextReader stringReader = new StringReader(stringWriter.ToString());
        TextReader streamReader = new StreamReader("InvalidPathChars.txt");
        try {
            ReadText(stringReader);
            ReadText(streamReader);
        }
        finally {
            streamReader.Dispose();
        }        
    } //main

    static void WriteText(TextWriter textWriter)
    {
        textWriter.Write("Invalid file path characters are: ");
        textWriter.Write(Path.InvalidPathChars);
        textWriter.Write('.');
    } //WriteText

    static void ReadText(TextReader textReader) 
    {
        Console.WriteLine("From {0} - {1}", 
            textReader.GetType().get_Name(),textReader.ReadToEnd());
    } //ReadText
} //TextRW