import java.io.*;

class Item implements Serializable
{
 private String category;
 private String itemNumber;
 private String descr;
 private int value;
 private int cost;
 private int bidder;
 private int bidAmount;
 private int code;

 public Item ()
   {
    category = "";
    itemNumber = "";
    descr = "";
    value = 0;
    cost = 0;
    bidder = -1;
    bidAmount = 0;
    code = 0;
   }

 public Item(String num, String pdescr, int pval)
   {
    category = "";
    itemNumber = num;
    descr = pdescr;
    value = pval;
    cost = 0;
    bidder = -1;
    bidAmount = 0;
    code = 0;
   }

 public Item(String num, String pdescr, int pval, int pcost)
   {
    category = "";
    itemNumber = num;
    descr = pdescr;
    value = pval;
    cost = pcost;
    bidder = -1;
    bidAmount = 0;
    code = 0;
   }

 public void setCategory (String val)
   {
    category= val;
   }

 public String getCategory ()
   {
    return category;
   }

 public void setItemNumber(String val)
   {
    itemNumber = val;
   }

 public String getItemNumber ()
   {
    return itemNumber;
   }

 public void setDescr (String val)
   {
    descr = val;
   }

 public String getDescr ()
   {
    return descr;
   }

 public void setValue (int val)
   {
    value = val;
   }

 public int getValue ()
   {
    return value;
   }

 public void makeBid (int pbidder, int pbid)
   {
    bidder = pbidder;
    bidAmount = pbid;
   }

 public int getBidder()
   {
    return bidder;
   }

 public int getBidAmount()
   {
    return bidAmount;
   }

 public int getDonationAmount ()
   {
    if (value >= bidAmount)
       return 0;
    else
       return bidAmount - value;
   }

 public int getProfitAmount ()
   {
    return bidAmount - cost;
   }
 
 public void setCode (int val)
   {
    code = val;
   }

 public int getCode ()
   {
    return code;
   }

 public void inFromCVS ( String arg)
   {
    System.out.println (arg);

    String[] results = getFromCVSForm (arg);
    category = results[0];

    results = getFromCVSForm (results[1]);
    itemNumber = results[0];

    results = getFromCVSForm (results[1]);
    descr = results[0];

    results = getFromCVSForm (results[1]);
    try{
    value = Integer.parseInt (results[0]);
    }
    catch (NumberFormatException e)
    {
     value = 0;
    }    

    results = getFromCVSForm (results[1]);
    try{
    bidder = Integer.parseInt (results[0]);
    }
    catch (NumberFormatException e)
    {
     bidder = -1;
    }

    results = getFromCVSForm (results[1]);
    try{
    bidAmount = Integer.parseInt (results[0]);
    }
    catch (NumberFormatException e)
    {
     bidAmount = 0;
    }
   }

 static public String [] getFromCVSForm (String arg)
   {
    String[] results = new String[2];
    int endPos;
    boolean goOn;

    if (arg.length() == 0)
       {
        results[0] = "";
        results[1] = "";
       }
    else if (arg.charAt(0) == '\"')
       {
        endPos = 1;
        goOn = true;

        while (goOn)
           {
            if (arg.charAt(endPos) != '\"')
                 endPos++;
 
            else if (endPos+1 >= arg.length())
                 goOn = false;

            else if (arg.charAt(endPos+1) == '\"')
                 endPos = endPos + 2;

            else
                 goOn = false;
           }
        String temp = arg.substring (1,endPos);
        results[0] = temp.replaceAll("\"\"", "\"");
        results[1] = arg.substring (endPos+2);
       }
    else
       {
        results = arg.split (",", 2);
       }
    return results;
   }

 public String outAsCVS ()
   {
    String retString = putInCVSForm(category) + "," +
                putInCVSForm(itemNumber) + "," +
                putInCVSForm (descr) + "," +
		value + "," + bidder + "," + bidAmount;

    return retString;    
   }

 static public String putInCVSForm (String arg)
   {
    String retString = "";
    boolean putInQuotes = false;
    
    if (arg.contains(",") || arg.contains("\""))
      {
       putInQuotes = true;
       retString = retString + "\"";
      }

    String[] result = arg.split ("\"", -1);
    retString = retString + result[0];
    for (int i = 1; i < result.length; i++)
        retString = retString + "\"\"" + result[i];

    if (putInQuotes)
       retString = retString + "\"";

    return (retString);
   }


 public static void main (String[] args)
   {
    Item i1 = new Item("1", "Hello There", 50);
    System.out.println (i1.outAsCVS());

    i1 = new Item("1", "Hello, There", 50);
    System.out.println (i1.outAsCVS());

    i1 = new Item("1", "Hello \" There", 50);
    System.out.println (i1.outAsCVS());


    i1.inFromCVS ("Category 1,1,\"Hello, \"\"The\"\"re\",50,-1,0");
    System.out.println ("Category: " + i1.getCategory());
    System.out.println (i1.getItemNumber());
    System.out.println (i1.getDescr());
    System.out.println (i1.getValue());
    System.out.println (i1.getBidder());
    System.out.println (i1.getBidAmount());

    System.out.println ();
    i1.inFromCVS (",,,,");
    System.out.println (i1.getItemNumber());
    System.out.println (i1.getDescr());
    System.out.println (i1.getValue());
    System.out.println (i1.getBidder());
    System.out.println (i1.getBidAmount());
   }
}