C# Extension Method - FileInfo - WriteAllBytes | C# Online Compiler

C# Extension Method - FileInfo - WriteAllBytes by ZZZ Projects

// C# Extension Method
// Doc: https://csharp-extension.com/en/method/1002007/fileinfo-writeallbytes

// @nuget: Z.ExtensionMethods

using System;
					
public class Program
{
	public static string FileName = "test.txt";
	
	public static void Main()
	{
		SaveFile();
		
		// C# Extension Method: FileInfo - ReadAllBytes
		var bytes = FileName.ToFileInfo().ReadAllBytes();
		
		string newFileName = "newTest.txt";
		
		var file = newFileName.ToFileInfo();
		// C# Extension Method: FileInfo - WriteAllBytes
		file.WriteAllBytes(bytes);
		
		Console.WriteLine(file.ReadAllText());
	}
	
	private static void SaveFile()
	{
		var html =
        @"<!DOCTYPE html>
<html>
<body>
	<h1>This is <b>bold</b> heading</h1>
	<p>This is <u>underlined</u> paragraph</p>
	<h2>This is <i>italic</i> heading</h2>
</body>
</html> ";
		
		html.SaveAs(FileName);
	}
}

​x
 
// C# Extension Method
// Doc: https://csharp-extension.com/en/method/1002007/fileinfo-writeallbytes
​
// @nuget: Z.ExtensionMethods
​
using System;
                    
public class Program
{
    public static string FileName = "test.txt";
    
    public static void Main()
    {
        SaveFile();
        
        // C# Extension Method: FileInfo - ReadAllBytes
        var bytes = FileName.ToFileInfo().ReadAllBytes();
        
        string newFileName = "newTest.txt";
        
        var file = newFileName.ToFileInfo();
        // C# Extension Method: FileInfo - WriteAllBytes
        file.WriteAllBytes(bytes);
        
        Console.WriteLine(file.ReadAllText());
    }
    
    private static void SaveFile()
    {
        var html =
        @"<!DOCTYPE html>
<html>
<body>
    <h1>This is <b>bold</b> heading</h1>
    <p>This is <u>underlined</u> paragraph</p>
    <h2>This is <i>italic</i> heading</h2>
</body>
</html> ";
        
        html.SaveAs(FileName);
    }
}

Run-time exception (line -1): Safe handle has been closed

Stack Trace:

[System.ObjectDisposedException: Safe handle has been closed]
   at System.StubHelpers.StubHelpers.DemandPermission(IntPtr pNMD)
   at System.Security.Cryptography.SafeCspHandle.CryptReleaseContext(IntPtr hProv, Int32 dwFlags)
   at System.Runtime.InteropServices.SafeHandle.InternalFinalize()
   at System.Runtime.InteropServices.SafeHandle.Finalize()

Last Run:	12:01:46 pm
Compile:	0s
Execute:	0s
Memory:	0b
CPU:	0s

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