import java.util.*;
import java.io.*;

public class Chad
  { 
    public static void main(String[] args)
      {
        double sum = 0.;	// sum accumulates the sum of all numbers
        int numofitems = 0;	// counts the number of items
        double value;		// value is the  number read in each time
        String filename;	// name of the file being read
        String NextLine;        


        try
          {
            BufferedReader stdin = new BufferedReader(
                                   new InputStreamReader(System.in));

            System.out.println("\nPlease enter the name of the data file: ");
            System.out.println("Suggestion: Lab4.dat  ");
            filename = stdin.readLine();

            FileReader reader = new FileReader(filename);

            double[] array;	// initialize array
    
            BufferedReader in = new BufferedReader(reader);

            String inputLine;
   
            int cnt = 0;
            while ((inputLine = in.readLine()) != null)
              {
		System.out.println("Counting> " + inputLine);
                cnt++;
              } 

            array = new double[cnt];

//Johnny Modification
	    int j = 0;
	    String line = "";
            FileReader fin = new FileReader(filename);
            BufferedReader bin = new BufferedReader(fin);
            while ((line = bin.readLine()) != null)
            {
		System.out.println("Add to element> " + line);
            	array[j] = Double.parseDouble(line);
	    	j++;

            }

            for ( int i = 0; i < array.length; i++)
              {
                System.out.println("Element Content>" + array[i]);
              }
//End Johnny Modification

            reader.close(); // close the input file
          } // end of the try

        catch (FileNotFoundException e)
          {
            System.out.println("File not found");
            System.exit(1);
          } 
       
        catch (IOException e)
          {
            System.out.println( "Error in write file" );
            System.exit(1);
          } 
       
      } // end of main

  } // end of class