Imports System
Imports System.Text
Imports Microsoft.VisualBasic.Strings

Class UTF7EncodingExample
    
    Public Shared Sub Main()
        ' Create a UTF-7 encoding.
        Dim utf7 As New UTF7Encoding()
        
        ' A Unicode string with two characters outside a 7-bit code range.
        Dim unicodeString As String = _
            "This Unicode string contains two characters " & _
            "with codes outside a 7-bit code range, " & _
            "Pi (" & ChrW(928) & ") and Sigma (" & ChrW(931) & ")."
        Console.WriteLine("Original string:")
        Console.WriteLine(unicodeString)
        
        ' Encode the string.
        Dim encodedBytes As Byte() = utf7.GetBytes(unicodeString)
        Console.WriteLine()
        Console.WriteLine("Encoded bytes:")
        Dim b As Byte
        For Each b In  encodedBytes
            Console.Write("[{0}]", b)
        Next b
        Console.WriteLine()
        
        ' Decode bytes back to string.
        ' Notice Pi and Sigma characters are still present.
        Dim decodedString As String = utf7.GetString(encodedBytes)
        Console.WriteLine()
        Console.WriteLine("Decoded bytes:")
        Console.WriteLine(decodedString)
    End Sub
End Class

using System;
using System.Text;

class UTF7EncodingExample {
    public static void Main() {
        // Create a UTF-7 encoding.
        UTF7Encoding utf7 = new UTF7Encoding();
        
        // A Unicode string with two characters outside a 7-bit code range.
        String unicodeString =
            "This Unicode string contains two characters " +
            "with codes outside a 7-bit code range, " +
            "Pi (\u03a0) and Sigma (\u03a3).";
        Console.WriteLine("Original string:");
        Console.WriteLine(unicodeString);

        // Encode the string.
        Byte[] encodedBytes = utf7.GetBytes(unicodeString);
        Console.WriteLine();
        Console.WriteLine("Encoded bytes:");
        foreach (Byte b in encodedBytes) {
            Console.Write("[{0}]", b);
        }
        Console.WriteLine();
        
        // Decode bytes back to string.
        // Notice Pi and Sigma characters are still present.
        String decodedString = utf7.GetString(encodedBytes);
        Console.WriteLine();
        Console.WriteLine("Decoded bytes:");
        Console.WriteLine(decodedString);
    }
}

using namespace System;
using namespace System::Text;
using namespace System::Collections;
int main()
{
   
   // Create a UTF-7 encoding.
   UTF7Encoding^ utf7 = gcnew UTF7Encoding;
   
   // A Unicode string with two characters outside a 7-bit code range.
   String^ unicodeString = L"This Unicode string contains two characters with codes outside a 7-bit code range, Pi (\u03a0) and Sigma (\u03a3).";
   Console::WriteLine( "Original string:" );
   Console::WriteLine( unicodeString );
   
   // Encode the string.
   array<Byte>^encodedBytes = utf7->GetBytes( unicodeString );
   Console::WriteLine();
   Console::WriteLine( "Encoded bytes:" );
   IEnumerator^ myEnum = encodedBytes->GetEnumerator();
   while ( myEnum->MoveNext() )
   {
      Byte b = safe_cast<Byte>(myEnum->Current);
      Console::Write( "[{0}]", b );
   }

   Console::WriteLine();
   
   // Decode bytes back to string.
   // Notice Pi and Sigma characters are still present.
   String^ decodedString = utf7->GetString( encodedBytes );
   Console::WriteLine();
   Console::WriteLine( "Decoded bytes:" );
   Console::WriteLine( decodedString );
}

import System.*;
import System.Text.*;

class UTF7EncodingExample
{
    public static void main(String[] args)
    {
        // Create a UTF-7 encoding.
        UTF7Encoding utf7 = new UTF7Encoding();

        // A Unicode string with two characters outside a 7-bit code range.
        String unicodeString = "This Unicode string contains two characters " 
            + "with codes outside a 7-bit code range, "
            + "Pi (\u03a0) and Sigma (\u03a3).";
        Console.WriteLine("Original string:");
        Console.WriteLine(unicodeString);

        // Encode the string.
        ubyte encodedBytes[] = utf7.GetBytes(unicodeString);
        Console.WriteLine();
        Console.WriteLine("Encoded bytes:");
        for(int iCtr = 0; iCtr < encodedBytes.length; iCtr++) {
            ubyte b = encodedBytes[iCtr];
            Console.Write("[{0}]", String.valueOf(b));
        }
        Console.WriteLine();

        // Decode bytes back to string.
        // Notice Pi and Sigma characters are still present.
        String decodedString = utf7.GetString(encodedBytes);
        Console.WriteLine();
        Console.WriteLine("Decoded bytes:");
        Console.WriteLine(decodedString);
    } //main
} //UTF7EncodingExample