Explore BrainMass


Design and implement a Java program bubble sort process

I need assistance in Design and implement a Java program which sorts a 10 element integer array using the bubble sort process. The elements of the array to be sorted should be supplied by the user (assume the user will not input duplicates). The other details in the enclosed file.

Java Code Example

I need assistance in commenting on the enclosed code, consider things like code layout, use of variable names, general readability and understandability. The enclosed program implements a class called ShortAddress that has the following attributes: firstName, secondName, and phoneNumber. Also, implement a class called FullAd

Non-GUI based Java application - Payroll Program

Create a non-GUI based Java application that calculates weekly pay for an employee. The application should display text that requests the user input the name of the employee, the hourly rate, and the number of hours worked for that week. The application should then print out the name of the employee and the weekly pay amount. In

Java program given three sides of triangle

I need assistance in having a java program which, given three sides of a triangle, determines whether the triangle is: 1. Equilateral - all sides the same length, 2. Isosceles - two sides the same length or 3. Scalene - no sides the same length The details of the problem are enclosed here with in two different forma

Java Programming

1. List three types of errors that you can encounter in a Java program, and describe what you will do to minimize the errors. 2. Create an array with 5 elements of type int in a for loop go from 0 to 5 (which means 6 elements) and try to print all elements; the program will compile, but what happens when you run it? What erro

Java Applet

Your team has been hired as a Java programmer by Real Estates Solutions Inc. Your task is to write a Java applet for their web site that would enable customers to figure out their monthly mortgage payments. The applet input will be the loan amount, annual percentage rate or APR, and the number of years to pay out the loan. Th

Programming Language

25 questions. Reference: Concepts of Programming Languages sixth edition. See attached file for full problem description.

Java Program - need to create GUI in three different steps

I have posted my JAVA inventory program so far. I need to do 3 more versions of this. I have been using JDK 1.5 to create my programs and will need help with the following versions using this same version. I put enough credits for all three problems as I feel the same person helping me along with this would be easiest, but I can

Java Programming

I need the size of the frame to be set a little bit larger than its content, which is a label. Also, the location could be set so that it could be appeared not at the upper left corner of the screen. And we can set the foreground and background color of the label. import javax.swing.*; import java.util.*; public

HTML file to run program

This applet program needs an html file to run. You should supply the file along with the program so that the reader can test it. import java.applet.*; import java.awt.*; public class DrawRectangles extends Applet { int width, height; public void init() { width = getSize().width; height = getSi

9 button frame based application

Create a Frame-based application that displays an array of nine buttons on a Panel. Assign the Panel to the Center of your frame. Each button should display the name of a course in your department. Include a TextField in the South. When the user clicks a button, the course name should display in the TextField. There should be a

Array of Spices in Java

If I were to describe an every day situation, like being a chef at a restaurant, how would I implement an array (for inventory) of my spices (I would have a total of 20 spice bottles)? And, how would items in the array might be searched for or sorted? I don't need a full program, I just need pseudocode - a small example of ju

Java Help 3

A local middle school hired you to write a quiz program that answers questions about Math, Science and the Arts. The program user should be able to select from these topics by entering an option when the program starts. For example, you may use M for Math, S for Science, A for the Arts, and X to exit the program. After the stude

Java Help

1. What is the difference between a Java compiler and a Java interpreter? 2. Write a user-defined class called Person. This class should have private instance variables defined as: private int age;private String firstName;private String lastName; In addition, the class should have a constructor defined as: public Per

I keep getting errors when compiling this program in Java Netbeans Why?

The mortgage calculator must display the mortgage payment amount given the amount of the mortgage, the term of the mortgage, and the interest rate of the mortgage. This program must have hard code amount = 200,000, term = 30 years, and the interest rate = 5.75%. Must have strings to declare the variables. ______________________

X3D versus VRML

X3D is currently replacing VRML as the nearest the internet gets to Virtual Reality currently. Is X3D suited specifically to certain applications over others? Discuss an application for the Internet where you believe Virtual Reality would be of benefit.

Computer troubleshooting

In a troubleshooting situation, a modem failed to work when a new internet browser program was installed. Which of these critical questions would likely lead a troubleshooter to the source of the modem failure. A. Have you ever had this problem before? B. Has the modem ever worked? C. Is the problem repeatable? D. Have you

Object-oriented tasks - Driving a Car

? Identify how you can encapsulate the data and processes you identified into an object-oriented design. ? Describe the architectural differences between the object-oriented and structured designs. Which of the designs makes more sense to you? Why? _______________________________________________________________________

Java Applet that displays the 13 standard colors

Write an Java Applet that displays the 13 standard colors available in Java (back, blue, cyan, darkGray, gray, green, lightGray, magenta, orange, pink, red, white and yellow) in a set of 13 filled rectangles.

Java Programming to create an inventory

Choose a product that lends itself to an inventory (for example, products at your workplace, office supplies, music CDs, DVD movies, or software). ? I need to create a product class that holds the item number, the name of the product, the number of units in stock, and the price of each unit. ?I need to create a Java ap

Java Tokenizer

Convert the program attached to this text to allow the program to print out each word of the input sentence to a separate line of a file called words.txt. After this, create another program that could be used to take the words in words.txt and recreate the original sentence - this time printing the result to the screen. Please

Java Address Program with 3 Classes

Implement a class called ShortAddress that has the following attributes: firstName, secondName, and phoneNumber. Then implement a class called FullAddress that inherits the above attributes while adding the attributes (int) houseNumber (simply 1, 2, ... etc. - i.e. no 1a or 3b's allowed), street1Name, street2Name and cityNam

Java program that computes annual road tax

Write a program that computes the annual road tax (vehicle excise duty) charges for three types of vehicles: vans, cars and motorcycles. The road tax rate is calculated as follows for each type of vehicle: Vans Light goods vehicles weighing less than 3500kg are charged at 165 GBP (British Pounds); otherwise they are cha

Edit Java program for input of numbers only..

Edit Java program for input of numbers only. If the user inputs a letter the program must abort with a messegae like "Program aborted by user". Please explain the code. import java.util.*; public class NumberMonth { public static void main(String args[]) { Scanner input = new Scanner(; wh

Write a code in Java that continuously outputs random numbers

Write a code in Java that continuously outputs random numbers between 0 and 10000 until a number which is divisible by 5 is encountered. The user should be prompted for the next random search or have the option to quit the program. The code you write should be well commented. It will influence your rating! The program should con

Java Program, which determines the distance travelled by a projectile

Write a Program in Java, which determines the distance travelled by a projectile (launched from the ground) given: 1. The velocity at launch (u), and 2.The launch angle (angle of elevation) above the horizontal (A). The program should consist of two files: and (application). Assume the

Java Programming: Simple class hierarchies

I need help to implent implement the four classes: class DataItem; partially implemented abstract base class of hierarchy; defines data members for common data elements; provides common functionality; class PictureDataItem; concrete class for Image based data items; class SoundDataItem; concrete class for Sound based data

Change code in Java program input of floating point values

Change code in Java program so that input of floating point values is possible. /* Java program which outputs the average speed of an *object given the distance and time travelled * (speed = distance/time). */ // Java extension packages import java.util.*; // import class import*; // import class public