//Question21.java

import java.io.EOFException;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.ObjectInputStream;
import java.io.IOException;
import java.util.Scanner;

public class Question21
{
    public static void main(String[] args)
    {
        //To use fileName in a catch block, 
        //declare it outside of the try block
        String fileName = null;
        try
        {
            System.out.println("Enter file name:");
            Scanner keyboard = new Scanner(System.in);
            fileName = keyboard.next();
            ObjectInputStream inputStream =
                new ObjectInputStream(new FileInputStream(fileName));
            System.out.println("The first thing in the file");
            System.out.println(fileName + " is");
            String first = inputStream.readUTF();
            System.out.println(first);
            inputStream.close();
        }
        catch (FileNotFoundException e)
        {
            System.out.println("Problem opening the file " + fileName);
        }
        catch (EOFException e)
        {
            System.out.println("Unexpected end of file.");
        }
        catch (IOException e)
        {
            System.out.println("Problem with input from file " + fileName);
        }
    }
}