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

public class ReThrowDemo
{
    public static void main(String[] args)
    {

        try
        {
            new ReThrowDemo().getFileInfo();
        }
        catch (IOException e)
        {
            System.out.println("Exception handled.");
        }

        System.out.println("normal flow...");

    }

    private void getFileInfo() throws IOException
    {

        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter the fileName : ");
        String fileName = scanner.nextLine();
        scanner.close();

        /*
         * Wrap a BufferedReader around FileReader.
         */
        BufferedReader bufferedReader;
        try
        {
            bufferedReader = new BufferedReader(new FileReader(
                    fileName));

            /*
             * Use the readLine method of the BufferedReader
             * to read one line at a time. the readLine
             * method returns null when there is nothing
             * else to read.
             */
            String line = null;

            while ((line = bufferedReader.readLine()) != null)
            {
                System.out.println(line);
            }

            // Close the BufferedReader when we're done.
            bufferedReader.close();
        }
        catch (IOException e)
        {
            System.out.println("Rethrowing the IOException");
            /*
             * We can rethrow an exception by throwing same
             * exception in catch block
             */
            throw e;
        }
    }

}