C# create text file encoding

IsPrint Function in Golang? Next How to use strconv. Itoa Function in Golang? Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Load Comments. What's New. Most popular in C. NET Core and. More related articles in C. We use cookies to ensure you have the best browsing experience on our website. You can pass the path of a text file to the StreamReader constructor to open the file automatically.

The ReadLine method reads each line of text, and increments the file pointer to the next line as it reads. When the ReadLine method reaches the end of the file, it returns a null reference. For more information, see StreamReader Class.

On the File menu, point to New , and then select Project. On the Debug menu, select Start to compile and to run the application. The Console window displays the contents of the Sample.

The following code uses the StreamWriter class to open, to write, and to close the text file. In a similar way to the StreamReader class, you can pass the path of a text file to the StreamWriter constructor to open the file automatically. The Create method creates and returns a FileStream object that is responsible for reading and writing the specified file.

Create method takes third parameters as a FileOptions enumeration that can be used to specify advanced options for creating a FileStream object. The Create method also has an option to specify the file security options. The fourth parameter passed within the Create method of type FileSecurity object. CreateText method creates and opens a file for writing UTF-8 encoded text. If file already exists, this method opens the file. The following code snippet creates a file using the CreateText method that returns a StreamWriter object.

The WriteLine method of SteamLine can be used to add line text to the object and writes to the file. The following code snippet creates a file using the Create method that returns a FileSteam object. The Write method of FileStream can be used to write text to the file. The third example shows how to add text to a file when you have to process each line individually as you write to the file.

In the first three examples, you overwrite all existing content in the file. The final example shows how to append text to an existing file. These examples all write string literals to files. If you want to format text written to a file, use the Format method or C string interpolation feature.

Awaits a call to File.