Answered: Here is the code i am working with,…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Here is the code i am working with, around the last line it says what i need to do, any help please! import java.util.*; import java.io.*; public class FileLoader implements Getter { String [][] data; String [] head; String FILENAME = "wv-covid-daily.csv"; String DELIMITER = ","; int MAX_ROW; int MAX_COL; int dataRows; boolean stillLoading; public FileLoader () { MAX_ROW = 100; MAX_COL = 50; dataRows = 0; data = new String[MAX_ROW][MAX_COL]; head = new String[MAX_COL]; stillLoading = false; } public int getNumRows() { return dataRows; } public String [] getRow (int row) { return data[row]; } public boolean isLoading () { return stillLoading; } public void run () { stillLoading = true; dataRows = 0; try { String line; int row = 0; BufferedReader reader = new BufferedReader(new FileReader(FILENAME)); if((line=reader.readLine())!=null){ String fields[] = line.split(DELIMITER); head=fields; } while((line=reader.readLine())!=null){ String fields[] = line.split(DELIMITER); data[dataRows++]=fields; } } catch (Exception e) { System.err.println("Cannot read file "+FILENAME); System.err.println(e); } stillLoading = false; } // TO DO: Implement this method to return the header. public String[] getHeader () { return null; } }

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