Create empty file in vb.net

The same could also be done using the CreateText method of the FileInfo class. Similarly these classes also contain functionality to copy, move or delete a file. The trick is to find out when to use which class and for what purpose. In this article, we will explore some common text file operations using C and VB. The FileInfo contains instance methods and security check is not necessary.

So this method is useful if you plan to use the same instance of the class in multiple operations. However for copying, moving or deleting the files, the static methods are faster. Moreover, the Garbage Collector has less work to do when you use the File class, since the methods are static.

For reading and writing text files, we have some abstract classes like the TextReader and TextWriter classes. This article is by no means a comprehensive guide to demonstrate the capabilities of these classes. I will be giving some references at the end of this article, which should be read to gain a better understanding of these classes. Let us now see some code which demonstrates how to use these classes.

You would also need to reference the System. IO namespace in your project. Create a Text File. Exists fileLoc. Create fileLoc. If Not File. Exists fileLoc Then. Using fs. End Using. End If. End Sub. Write to a Text File. Write "Some sample text for the file" ;. If File. Write "Some sample text for the file". Read From a Text File. Show tr. ReadLine ;. Copy a Text File. Exists fileLocCopy. Delete fileLocCopy ;.

Copy fileLoc, fileLocCopy ;. Exists fileLocCopy Then. Delete fileLocCopy. Copy fileLoc, fileLocCopy. Move a Text File. Move fileLoc, fileLocMove ;. Move fileLoc, fileLocMove. Delete a Text File. Delete fileLoc ;. Delete fileLoc. Use this Posted Dec pm Aarti Meswania. Posted Dec pm ankur Add your solution here. OK Paste as. Treat my content as plain text, not as HTML. Existing Members Sign in to your account. This email is in use. Do you need your password? Submit your solution!

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The path is read-only IOException. The path name is Nothing ArgumentNullException. The path name is too long PathTooLongException.

The path is invalid DirectoryNotFoundException. The path is only a colon ":" NotSupportedException. A SecurityException may be thrown in partial-trust environments.

An UnauthorizedAccessException is thrown if the user does not have permission to create the file.