//Assignment 6

import java.io.*;

public class Assignment6
{
    public static void main (String[] args) throws IOException
    {
        final int LENGTH = 40;
          // total length of the one TA's name
          // and all blank space before 
          // TA's allocated space   
        
        BufferedReader inFile;
        inFile = new BufferedReader (new FileReader ("building.dat"));
        
        String name;          
          // the String variable to store one TA's name
        double space;
          // the double variable to store
          // space allocated for one TA          
        double total = 0.0;
          // the double variable to store
          // total space allocated
        String line;
          // the String variable to store information 
          // to be printed for one TA's record
          // (including name and space allocated)
          
        System.out.println("Name:                       "
                           + "        Space (in sq. ft):");
        System.out.println("----------------------------"
                           + "--------------------------");
           
        while ((name = inFile.readLine ()) != null)
          // try to read the first line for each record.
          // if successfully, continue to read second line.
          // otherwise, we have reached the end of the file
          // and the loop is over
        {
            space = Double.parseDouble(inFile.readLine());
              // read the second line for each record
              // which is space allocated for one TA
            total = total + space;
              // calculate current total space
            
            line = name;
            for(int i = name.length(); i < LENGTH; i++)
              line = line + " ";
            line = line + space;
            System.out.println(line);
              // print out one TA's record.
              // the code decide the number of blank space 
              // which should be printed between TA's name
              // and space record according to the length
              // of TA'name 
        }
        
        System.out.println("----------------------------"
                           + "--------------------------");
        System.out.println("Total:                      "
                           + "            " + total);
          // print out the total space allocated
        
        inFile.close();
    }
}