Summary of operations on files in C #

1. Create a text file
public class Fileclass
{
public static void Main ()
{
WriteToFile ();
}
static void WriteToFile ()
{
StreamWriter SW;
Sw=file.createtext ("C:\MyTextFile.txt");
SW. WriteLine ("God is greatest of the them All");
SW. WriteLine ("This is second line");
SW. Close ();
Console.WriteLine ("File Created sucacessfully");
}
}

2, read the file
public class Fileclass
{
public static void Main ()
{
ReadFromFile ("C:\MyTextFile.txt");
}
static void ReadFromFile (string filename)
{
StreamReader SR;
String S;
Sr=file.opentext (filename);
S=SR. ReadLine ();
while (S!=null)
{
Console.WriteLine (S);
S=SR. ReadLine ();
}
SR. Close ();
}
}

3. Append operation

public class Fileclass
{
public static void Main ()
{
Appendtofile ();
}
static void Appendtofile ()
{
StreamWriter SW;
Sw=file.appendtext ("C:\MyTextFile.txt");
SW. WriteLine ("This line is appended");
SW. Close ();
Console.WriteLine ("Text appended successfully");
}
}