What is the result(reading with FileReader)? : Questions « File « SCJP

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

public class MainClass {
  public static void main(String[] args) {
    String s;
    try {
      FileReader fr = new FileReader("c:\\myfile.txt");
      BufferedReader br = new BufferedReader(fr);
      while ((s = br.readLine()) != null)
        System.out.println(s);

    } catch (IOException e) {
      System.out.println("io error");
    }
  }
}

And given that myfile.txt contains the following two lines of data:

ab
cd