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C# C# Streams and Data Processing Reading Data Console I/O

Valentina Peric
Valentina Peric
10,651 Points

write the contents of the first line of a file to the console

help

CodeChallenge.cs
DirectoryInfo directory = new DirectoryInfo(System.IO.Directory.GetCurrentDirectory());
string fileName = Path.Combine(directory.FullName, "secretmessage.txt");

var file = new FileInfo(fileName);

if (file.Exists)
{
    using ( var reader = new StreamReader(fileName))
    {
            //Console.SetIn(reader); 
            //Console.WriteLine(Console.Contents(fileName));
        //Console.Contents(fileName);
        Console.WriteLine(Console.Contents(reader));

    }
}

1 Answer

Steven Parker
Steven Parker
231,186 Points

System.Console has no Contents method.

But it looks like you had part of the right idea from the commented-out lines. One you select your streamreader using SetIn, you can then use ReadLine to get a line from it:

            Console.SetIn(reader); 
            Console.WriteLine(Console.ReadLine());