What does StreamReader mean?
What does StreamReader mean?
A StreamReader is a TextReader which means it is a Stream wrapper. A TextReader will convert (or encode) Text data (string or char) to byte[] and write them down to the underlying Stream .
What is AC StreamReader?
Learn how to use C# stream reader. C# StreamReader code example. C# StreamReader is used to read characters to a stream in a specified encoding. StreamReader. Read method reads the next character or next set of characters from the input stream.
What is StreamReader class in C#?
C# StreamReader class is used to read string from the stream. It inherits TextReader class. It provides Read() and ReadLine() methods to read data from the stream.
What is StreamReader and StreamWriter?
The StreamReader and StreamWriter classes are used for reading from and writing data to text files. These classes inherit from the abstract base class Stream, which supports reading and writing bytes into a file stream.
How do I read files from a stream reader?
The ReadLine method of StreamReader reads one line at a time.
- // Read file using StreamReader. Reads file line by line.
- using(StreamReader file = new StreamReader(textFile)) {
- int counter = 0;
- string ln;
- while ((ln = file.ReadLine()) != null) {
- Console.WriteLine(ln);
- counter++;
- }
Is StreamReader thread safe?
By default, a StreamReader is not thread safe.
Where does StreamWriter write to?
StreamWriter. WriteLine() method writes a string to the next line to the steam. The following code snippet creates and writes different author names to the stream.
How do you use StreamWriter and StreamReader?
StreamReader and StreamWriter are found in the System.IO namespace. Both classes are useful when you want to read or write character-based data. Both of these classes deal with Unicode characters….StreamReader And StreamWriter Classes In C#
Member | Description |
---|---|
Read() | Reads the next character from the input stream. |
What are the methods used in stream reader?
Methods
Close() | Closes the StreamReader object and the underlying stream, and releases any system resources associated with the reader. |
---|---|
Peek() | Returns the next available character but does not consume it. |
Read() | Reads the next character from the input stream and advances the character position by one character. |
How do I read a text file?
Second, read text from the text file using the file read() , readline() , or readlines() method of the file object. Third, close the file using the file close() method….1) open() function.
Mode | Description |
---|---|
‘a’ | Open a text file for appending text |
What is the difference between MemoryStream and FileStream?
As the name suggests, a FileStream reads and writes to a file whereas a MemoryStream reads and writes to the memory. So it relates to where the stream is stored.