public class Product
{
private String name;
private int cost;
private int numInStock = 0;

public Product(String name, int cost)
{
this.name = name;
this.cost = cost;
}
public void addStock()
{
numInStock++;
}
public void removeStock()

{
numInStock--;
}
public String getName()
{
return name;
}
public int getCost()
{
return cost;
}
public int getNumInStock()
{
return numInStock;
}
public String toString()
{
String theString = "Product " + name + ", costing $" + cost + ", has " + numInStock + " items in stock.";
return theString;
}
public int compareTo(String thing)
{
int comparison = 0;
comparison = thing.getNumInStock()-this.getNumInStock();
return comparison;
}

}