try
{
// Create an instance of StreamReader to read from a file.

// The using statement also closes the StreamReader.

using (StreamReader sr = new StreamReader("TestFile.txt"))
{
string line;
// Read and display lines from the file until the end of

// the file is reached.

while ((line = sr.ReadLine()) != null)
{
listbox1.items.add(line);
}
}
}
catch (Exception e)
{
// Let the user know what went wrong.


}