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

public class filereader
{
private ArrayList<Tool> ar = new ArrayList<Tool>();

public void reader() throws IOException   // fills ar with 15 Tool Objects
 {FileReader fr = new FileReader("toolsdata.txt");
BufferedReader br = new BufferedReader(fr);
String tool,q,p;
double price;
int quantity;
int ct = 0;
   for (int x=1; x <= 15; x++)
   {  tool = br.readLine();
      q = br.readLine();
      p = br.readLine();
     quantity  = Integer.parseInt(q);
      price = Double.parseDouble(p); 
    Tool t = new Tool(tool,quantity,price);
    ar.add(t);
   }
}

public void printCost(String n)
 {
    }
 
public double getCost(String n)
 {
    }


public void changePrice(String n,double p)   // change price of item n
{
}            // it will go up or down depending on whether p is positive or negative
      
 public String mostExpensive()  // returns name of most expensive item
 {
    }
 
 public void printItemsWithLessThan(int n)   // prints all items with less than n items in stock
  {
    }
             
public void changeAllPrices(double rate)  
{
}

}