import java.util.Scanner;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.InputMismatchException;

public class Main
{
	public static void processFile(String fname) throws FileNotFoundException, InputMismatchException 
	{
		Scanner inFile = new Scanner(new File(fname));
		int x = inFile.nextInt();
		System.out.println("Data is: "+x);		
		inFile.close();
	}
	
	public static void main(String[] args) 
	{
		try 
		{
		   	Scanner in = new Scanner(System.in);
			System.out.print("Input the file pathname: ");
			String fname = in.next();
			processFile(fname);
			in.close();
		} 
		catch (FileNotFoundException e) 
		{
			System.out.println("Cannot open the file.  Please check or ask CS2312 helpers.");
		} 
		catch (InputMismatchException e) 
		{
			System.out.println("Cannot read the required number from the opened file.  Please download from Helena's website again.");
		} 
	}
}


/* Rundown [in case the file exists and data is read successfully]
Input the file pathname: i:\data001.txt
Data is: 678
*/

/* Rundown [in case the file doesn't exist]
Input the file pathname: i:\data01.txt
Cannot open the file.  Please check or ask CS2312 helpers.
*/

/* Rundown [in case the beginning of the file is not a number]
Input the file pathname: i:\data002.txt
Cannot read the required number from the opened file.  Please download from Helena's website again.
*/