I have gotten my program to compile but it will not run: here is the error:
init:
deps-jar:
Compiling 1 source file to C:\NetBeansProjects\SCHOOL1\JavaApplication27\build\classes
compile-single:
run-single:
java.lang.NoClassDefFoundError: javaapplication27/FGInventory2
Caused by: java.lang.ClassNotFoundException: javaapplication27.FGInventory2
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
Exception in thread "main"
Java Result: 1
BUILD SUCCESSFUL (total time: 0 seconds)
class Product implements Comparable
{
private long itemNumber; // class variable that stores the item number
private String itemName; // class variable that stores the item name
private long invQuantity; // class variable that stores the quantity in stock
private double itemPrice; // class variable that stores the item price
public Product(long number, String name, long quantity, double price) // Constructor for the Supplies class
{
itemNumber = number;
itemName = name;
invQuantity = quantity;
itemPrice = price;
}
public void setItemNumber(long number) // Method to set the item number
{
this.itemNumber = number;
}
public long getItemNumber() // Method to get the item number
{
return itemNumber;
}
public void setItemName(String name) // Method to set the item name
{
this.itemName = name;
}
public String getItemName() // Method to get the item name
{
return itemName;
}
public void setinvQuantity(long quantity) // Method to set the quantity in stock
{
invQuantity = quantity;
}
public long getInvQuantity() // Method to get the quantity in stock
{
return invQuantity;
}
public void setItemPrice(double price) // Method to set the item price
{
this.itemPrice = price;
}
public double getItemPrice() // Method to get the item price
{
return itemPrice;
}
public double calculateInventoryValue() // Method to calculate the value of the inventory
{
return itemPrice * invQuantity;
}
public int compareTo(Object o)
{
Product p = null;
try
{
p = (Product) o;
}
catch (ClassCastException cE)
{
cE.printStackTrace();
}
return itemName.compareTo(p.getItemName());
}
public String toString()
{
return "Item #: " + itemNumber + "\nName: " + itemName + "\nQuantity: " + invQuantity + "\nPrice: $" + itemPrice + "\nValue: $" + calculateInventoryValue();
}
} //end class Product
class FGInventory
{
Product[] supplies;
public static void main(String[] args)
{
FGInventory inventory = new FGInventory();
inventory.addProduct (new Product (1001, "Megaforce", 10, 18.95));
inventory.addProduct(new Product(502, "Abyss", 25, 12.95));
inventory.addProduct(new Product(1003, "Deep Impact", 65, 21.95));
inventory.addProduct(new Product(750, "Forest Gump", 28, 7.95));
System.out.println(); // blank line
System.out.println("Welcome to DVD Inventory 1.0"); //display header
inventory.sortByName(); //sort list by name
System.out.println(); // blank line
inventory.showInventory(); //display inventory
double total = inventory.calculateTotalInventory();
System.out.println("Total Value is: $" + total);
}
public void sortByName()
{
for (int i = 1; i < supplies.length; i++)
{
int j;
Product val = supplies[i];
for (j = i - 1; j > -1; j--)
{
Product temp = supplies[j];
if (temp.compareTo(val) <= 0)
{
break;
}
supplies[j + 1] = temp;
}
supplies[j + 1] = val;
}
}
public String toString() //creates a String representation of the array of products
{
String s = "";
for (Product p : supplies)
{
s = s + p.toString();
s = s + "\n\n";
}
return s;
}
public void addProduct(Product p1) //Increases the size of the array
{
if (supplies == null)
{
supplies = new Product[0];
}
Product[] p = supplies; //Copy all products into p first
Product[] temp = new Product[p.length + 1]; //create bigger array
for (int i = 0; i < p.length; i++)
{
temp[i] = p[i];
}
temp[(temp.length - 1)] = p1; //add the new product at the last position
supplies = temp;
}
public double calculateTotalInventory() //sorting the array using Bubble Sort
{
double total = 0.0;
for (int i = 0; i < supplies.length; i++)
{
total = total + supplies[i].calculateInventoryValue();
}
return total;
}
public void showInventory()
{
System.out.println(toString()); //call our toString method
}
} //end Class FGInventory2
