/* Written by Jen Chen
   Updated on March the 4th, 2003
   Copyrighted by Jen Chen
*/
import java.io.*;
import java.util.*;
import java.text.*;

public class numberFormat {
  public static void main(String[] args) throws IOException{
	String file = null, line;
	file = "score.txt";
	BufferedReader buf = null;
	int lineNum = 0;

  buf = new BufferedReader(new FileReader(file));
  StringTokenizer stToken;

  //format the values up to 2 decimal accuracy.
  DecimalFormat df = new DecimalFormat("####.00");

	NumberFormat nf = NumberFormat.getPercentInstance();
      System.out.println(nf.format(0.47)); //display 0.47 as 47%.

  while((line = buf.readLine()) != null){
    stToken = new StringTokenizer(line, ",");
  	double sum = 0.0;
    while(stToken.hasMoreTokens()){
	   if(stToken.countTokens() % 4 == 0){ //if this is the 1st token.
           String name = stToken.nextToken().trim();
           System.out.println("Name is : " + name);
	   }else{
           int val = Integer.parseInt(stToken.nextToken().trim());
           sum += val;
           System.out.println("   Score: " + val);
	   }//end of IF-statement
      }//end of WHILE(Tokenizer)
      	   	System.out.println("\tTotal score: " + sum);
      	   	System.out.println("\tAverage: " + df.format(sum/3));
    }  //END of outer WHILE.
  }  //END of main()
}  //END of class FILE_IO2