SMITA6076

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I have a 3x3 array of text fields whose values get transferred to an int array. I need to make sure that integers 1-9 each occur once within the int array. Any ideas on how to go about that? I could do it by verifying that every int is between …

[CODE]/*********************************************************************************** * * File: Customer.java * * Author: Austin Smith * * Date: 04/04/2011 * * Description: The Customer class handles all client information * such as name and address. * **********************************************************************************/ public class Customer { /*** Defaults/Constants ***/ public static final String DEFAULT_NAME = "ERROR: Invalid Name"; public static …

I have a 3x3 array of [ICODE]MSTextField[/ICODE] which is a class I created which extends [ICODE]JTextField[/ICODE]. I'm trying to set all of the text fields to display the empty string ([ICODE]""[/ICODE]). My problem is I'm getting a nullPointerException at the end of the method which is supposed to do this. …

I just want to add that with the assignment operator ([ICODE]=[/ICODE]), the right side of the expression is evaluated and then that value is assigned to the left side. Let's look at the code that forhacksf provided: [CODE] int number=4; int result=cube(number);[/CODE] The first line could be split into two …

Is it ever acceptable to make instance variables public? If so, when?

[B]For the error and my question, skip to the bottom. I just posted all of the code in case it's needed.[/B] [CODE]/*********************************************************************************** * * File: Customer.java * * Author: Austin Smith * * Date: 04/04/2011 * * Description: The Customer class handles all client information * such as name and …

I have a [ICODE]JFrame[/ICODE] window to which I am trying to add 3 panels. One panel is for input (text areas and their labels which I already have arranged within the panel), one is for a set of buttons, and one is for output. I want the the input and …

I wrote the following method to get the current date for an invoice: [CODE] public String getDate() { DateFormat dateFormat = new SimpleDateFormat("MMMMMMMMM d, yyyy"); Date orderDate = new Date(); return dateFormat.format(orderDate); }[/CODE] but now I have to add two weeks (14 days) to that date (to get the expected …

I'm working on a CyberPet assignment and I'm not sure how to do the following: 'Then write an [ICODE]encounter ( CyberPet )[/ICODE] method that allows one CyberPet to encounter another and will describe the encounter by returning a String data type. Note that the method should take a CyberPet parameter. …

I have two classes. The first class is called [ICODE]EmployeePayRoll.java[/ICODE] (this compiles fine) and the second is called [ICODE]TestEmployeePayRoll.java[/ICODE] (this does not compile). The trouble I'm having is that I'm trying to pass in methods as parameters when I instantiate my objects in the main method of the test class. …

I'm getting errors when I try to compile this code: [CODE]public class EmployeePayRoll { /*** Class Constants ***/ /*** Defaults ***/ public static final String DEFAULT_EMPLOYEE_NAME = "Employee"; public static final double DEFAULT_PAY_RATE = 10.00; public static final double DEFAULT_HOURS_WORKED = 40.0; /*** Minimums/Maximums ***/ public static final double MINIMUM_PAY_RATE …