/*
    TestFile1.java
    CIS 111
    October 8, 2007
 
    Demonstrates sequential file access. This program takes
    whatever the user types in and writes it to a file line-by-line.
*/

public class TestFile1 extends CIS111App {
    public static void main(String[] args) {
        // open file for writing
        SequentialFile fileout = new SequentialFile("files1.txt", FileMode.OUTPUT);

        // loop to get input from user and write to file
        // (notice use of priming read)
        String strIn = getString("Enter line (QUIT to exit): ");
        while (!strIn.equalsIgnoreCase("QUIT")) {
            fileout.writeln(strIn);
            strIn = getString("Enter line (QUIT to exit): ");
        }

        // close output file
        fileout.close();

        // now let's read back what's in the file
        SequentialFile filein = new SequentialFile("files1.txt", FileMode.INPUT);
        println("Here's what is in the file: ");

        // loop to read and display data from file
        while (!filein.eof()) {
            String line = filein.readString();
            println(line);
        }

        // close input file
        filein.close();
    }
}