(view source code of isntfs.cs as plain text)
using System;
using System.IO;
namespace RobvanderWoude{ class IsNTFS {public static int Main( string[] args )
{ try {if ( args.Length == 0 )
{return WriteError( string.Empty );
}if ( args.Length > 1 )
{return WriteError( "Invalid number of arguments." );
}string drive = args[0].ToUpper( );
DriveInfo[] allDrives = DriveInfo.GetDrives( );
foreach ( DriveInfo drv in allDrives )
{if ( drive == drv.Name.Substring( 0, 2 ) )
{if ( drv.IsReady )
{Console.WriteLine( drv.DriveFormat.ToUpper( ) );
if ( drv.DriveFormat == "NTFS" )
{return 0;
} else {return 2;
} } else {Console.WriteLine( drv.DriveType.ToString( ).ToUpper( ) );
return 1;
} } }return WriteError( "Invalid drive specification." );
}catch ( Exception e )
{ // Display help text with error messagereturn WriteError( e );
} } // Code to display help and optional error message, by Bas van der Woudepublic static int WriteError( Exception e )
{return WriteError( e == null ? null : e.Message );
}public static int WriteError( string errorMessage )
{string fullpath = Environment.GetCommandLineArgs( ).GetValue( 0 ).ToString( );
string[] program = fullpath.Split( '\\' );
string exeName = program[program.GetUpperBound( 0 )];
exeName = exeName.Substring( 0, exeName.IndexOf( '.' ) );
/* IsNTFS, Version 1.00 Return 'errorlevel' 0 if the specified drive is NTFS formated Usage: ISNTFS drive: Note: Returns 'errorlevel' 0 if NTFS, 2 if not, 1 if not ready or invalid Written by Rob van der Woude http://www.robvanderwoude.com */if ( string.IsNullOrEmpty( errorMessage ) == false )
{Console.Error.WriteLine( );
Console.ForegroundColor = ConsoleColor.Red;
Console.Error.Write( "ERROR: " );
Console.ForegroundColor = ConsoleColor.White;
Console.Error.WriteLine( errorMessage );
Console.ResetColor( );
}Console.Error.WriteLine( );
Console.Error.WriteLine( "IsNTFS, Version 1.00" );
Console.Error.WriteLine( "Return 'errorlevel' 0 if the specified drive is NTFS formated" );
Console.Error.WriteLine( );
Console.Error.Write( "Usage: " );
Console.ForegroundColor = ConsoleColor.White;
Console.Error.WriteLine( "{0} drive:", exeName.ToUpper( ) );
Console.ResetColor( );
Console.Error.WriteLine( );
Console.Error.WriteLine( "Note: Returns 0 if NTFS, 2 if not, 1 if not ready or invalid." );
Console.Error.WriteLine( );
Console.Error.WriteLine( "Written by Rob van der Woude" );
Console.Error.WriteLine( "http://www.robvanderwoude.com" );
return 1;
} }}page last modified: 2025-10-11; loaded in 0.0066 seconds