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Here is my assignment:Choose a product that lends itself to an inventory (for example, products at your workplace, office supplies, music CDs, DVD movies, or software). • Create a product class that holds the item number, the name of the product, the number of units in stock, and the price …

I posted this in the computer and science forum, and i believe it should be here, and with no one saying anything I am afraid I posted in the wrong place so here goes again. I am having issues with an assignment, I am lost as how to do a …

This is due Sunday, and I still do not have all of my errors out of the way to see if it runs correctly. Please help I am down to 16 from 20. Errors: ompiling 1 source file to C:\NetBeansProjects\SCHOOL1\JavaApplication55\build\classes C:\NetBeansProjects\SCHOOL1\JavaApplication55\src\javaapplication55\Inventory6.java:146: ')' expected getProductName(), getProductNumber(), getBaseAmount(), getBasePrice() getProductYear() ); C:\NetBeansProjects\SCHOOL1\JavaApplication55\src\javaapplication55\Inventory6.java:146: …

So far it looks pretty good, except in the GUI I can not get the Modify, Save, Delete, Add and Search buttons to work. They produce error codes : Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at javaapplication54.ModifyButtonHandler.actionPerformed(Inventory6.java:488) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.Component.processMouseEvent(Component.java:6041) at javax.swing.JComponent.processMouseEvent(JComponent.java:3265) …

In part of my coding I know have this... throw new UnsupportedOperationException("Not yet implemented"); what does that mean, and what do I do with it?

init: deps-jar: Compiling 1 source file to C:\NetBeansProjects\SCHOOL1\JavaApplication31\build\classes C:\NetBeansProjects\SCHOOL1\JavaApplication31\src\javaapplication31\Inventory3a.java:185: cannot find symbol symbol : constructor Product(java.lang.String,double,double,double) location: class javaapplication31.Product super( dvdTitle, dvdItemNumber, dvdStock, dvdPrice); 1 error BUILD FAILED (total time: 0 seconds) [CODE] package javaapplication31; import java.util.Arrays; public class Inventory3a{ Inventory3a() { // constructor Product[] dvd = new Product[4]; dvd[0] …

I am not getting error messages, but it is not doing what I ant it to do..here is the assignment: Modify the Inventory Program by creating a subclass of the product class that uses one additional unique feature of the product you chose (for the DVDs subclass, you could use …

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 …

My assignment says: Modify the Inventory Program so the application can handle multiple items. Use an array to store the items. The output should display the information one product at a time, including the item number, the name of the product, the number of units in stock, the price of …

I really need help understanding this, I have to write 200-300 words due this week though I can not seem to understand what little my book tells me about it. Sadly this is all i got from my book...Multiple parameters can be declared by specifying a comma-separated list. Arguments passed …

Here is my problem; I do not know hwere to start. I have written pswudocode before, for a currency converstion program but I am unsure if I am doing the same thing with this one. Can someone please just tell me how to start this, do like the main module, …

I have an assignment on currency I turned it in, and it is not right by no menas. I had no loops in any module, can anyone explain how to do a loop?

I am wodering if i answered these correctly or not? Algorithm Verification Consider the following selection statement where X is an integer test score between 0 and 100. input X if (0 <= X and X < 49) output "you fail" else if (50 <= X and X < 70) …

I am wondering about this if I had a program that contained this: if (0 <= X and X < 49) output "you fail" What will be printed if the input is 0? would it say you fail? I was thinking it was worded wrong and it should read:if (0 …