import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class Main {
  public static void main(String[] args) throws IOException {
    FileWriter myWriter = new FileWriter("filename.txt");
    myWriter.write("Volvo\nBMW\nFord");
    myWriter.close();
    BufferedReader br = new BufferedReader(new FileReader("filename.txt"));
    br.mark(100);
    System.out.println(br.readLine());
    br.reset();
    System.out.println(br.readLine());
    br.close();
  }
}