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Java Programming questions and answers in September 2020

How to remove all spaces and dashes from a String value, and make it lowercase. I have been trying to figure out how to remove all the spaces and dashes from a string value, and also make...
(2) (4 Points) What is printed on the screen when the following code is executed? Briefly show your work. int x = 20; int total = 0; while ( x >= 1 ){ if ( x % 5 == 0 ) total = total + x; x = x-1; ...
In this question, you will use loops and methods to generalize the work you did in Assignment 1. Basically, you will make your Assignment 1's program process an arbitrary number of employee. Moreover,...
Create TeddyBear Class and TeddyBearTester Class At least 3 PIVs (private instance variables) 3 different constructors toString Method in TeddyBear class Call each constructor in TeddyBearTester class...
•• Testing R5.17Develop a set of test cases for the algorithm in Exercise •• R5.13. In a scheduling program, we want to check whether two appointments overlap. For simplicity, appointments sta...
How can I code a webpage that does the following? The first time the home page is visited, prompt the user for their name. Display the user name entered with an appropriate welcome message on the home...
need a program that asks the user a quiz question and prompts them for an answer until they get the question correct. trial.java Screenshot showing the input dialog with the trial question Screenshot ...
The purpose of this problem is to gain familiarity with stacks and queues. You have three jugs that can hold c1, c2, and c3 liters of water, respectively. Initially, jug 1 is full and the other two ju...
I'm currently having an issue with print the correct output of lines. Can you help? write a method called hopscotch that accepts an integer number of "hops" as its parameter and prints a pattern of nu...
Do a trace on the binary search method below: variable key holds the value 42 , and variable list is a reference to an array with these values {16, 22, 25, 37, 38, 41, 49, 52, 59, 66, 71, 76} .  publ...
 You are the owner of a company that sells designer desks. Your program will create user friendly interface (company name, labeled prompts, neat output) that calculates the cost of constructing desks...
Exercise 1 — Adding a tester and a method {3 points} The exercise must be completed during the lab period. Write a program that reads in two times in military format; e.g. 0900 representing 9:00 am...
3-page-001.jpg" /> 3-page-002.jpg" /> 3-page-003.jpg" /> 3-page-004.jpg" /> 3-page-005.jpg" /> The third programming project involves writing a program that draws two types of shapes, o...
Hello - Please help me!!! An instance method named drawShape that is passed the current shape to be drawn. It first checks whether the shape provided is no greater than 200 pixels x 200 pixels in widt...
Create a simple calendar application that allows the user to save events for each hour of the day. This app will run in the browser and feature dynamically updated HTML a...
  (1) (6 Points) Make Java code to ask the user to enter a positive number, say n, then your code uses a for loop to calculate and return the sum of numbers from 1 to n. For example, if the user en...
I need react components that make up the login screen Below is an example of what I made, and like this, I have to create react components and make up the login page like the picture above. import Rea...
This assignment must be completed in Java. To get experience working with a stack, and linked lists , you will create an EvaluateExpression class. Stacks can be used to evaluate an expression, i.e., (...
class named Student that has fields for an  ID number, number of credit hours earned, and number of points earned . (For example, many schools compute grade point averages based on a scale of 4, so...
Hi - Can you please help me with the following issue? Thank you in advance. Right now it does show the error message and check for any non integer number - but I have it only generic message which was...
Use a function using Java programing that allows you to delete the largest item from a sorted ( asc ) Circular Linked List
Please return the product of the top 2 items from any stack you create and keep the elements as they were before. Use java programing
Assignment 5 This assignment is based on Exercise 7.21 (Turtle Graphics) from the textbook (but is not really the same). Please follow the instructions as given below. This is a more challenging ...
I'd like to design a web application for a dentistry job application form (I've created an html page in the link below on how I'd like it to look). However, I'm facing quite a few issues. When the use...
1. Generate a value-returning method that returns the number of elements in an integer array. 2. Generate a void method that multiplies by 2 all the elements in an array of floats. 3. Generate a value...
This question should solution based on an old program if the old code required I will share it. Programming We will again modify old Quiz program from the previous assignment. You will create a separa...
a. Sammy's Seashore Supplies rents beach equipment such as kayaks, canoes, beach chairs, and umbrellas to tourists. In Chapter 3, you created a Rental class for the company. The Rental class contains ...
This is the question that I am having trouble with: The height of an object at any given time dropped from a starting height of 100 meters is given by the equation h=100-4.9*t^2 where t is the time in...
I need help on writing a program to solve the following problem -  If you save .01 cent on day 1, .02 cents on day 2 and .04 cents on day 3 (each day you are doubling the amount you are saving). How ...
Write method named raiseSalary that accepts two integers as an argument and return its sum multiplied by 15%. Write tester program to test the method. The class name should be ID 140113575 . Your answ...
Give an example of a  class  and an example of an  object . Describe what a class is, what an object is, and how they are related. Use your examples to illustrate the descriptions. this only the qu...
I would like to add a constructor with parameters, a default constructor , the toString method, and the equals method to the class and use them in the driver. If you don't like this program then make ...
Please need help with coding question below. You need to write code Need comments on each line of coding. 2. [40 Points] Write a Java program to build a Linked List data structure from scratch. i.e...
The government has announced that frontline worker for COVID-19 will be given 50% salary increment starting from the current month. This has triggered panic buying among frontline workers. Most have r...
I hope there is enough information can you please include a pseudocode Stage I: Geographic COVID Tracking As people move around, they may be exposed to or expose others to COVID-19. Fortunately, our c...
import javax.swing.JOptionPane;   public class Quiz { static int nQuestions = 0;  static int nCorrect = 0; public static void main(String[] args) { String question = "What ?\n";  question += "A. \n...
Write Java program for the scenario: Westfield Shopping Mall is having a common two-wheeler parking stand in its basement. This parking facility is utilized by many of their customers regularly and th...
An instance method named drawShape that is passed the current shape to be drawn. It first checks whether the shape provided is no greater than 200 pixels x 200 pixels in width and height. Right now I ...
I'm trying to formulate a Java program that calculates the miles a car has driven, how much gas was used during the drive, and how much money was spent for the drive according to gas usage and prices....
Activity R9-6 ***** PORTFOLIO ACTIVITY ***** It is STRONGLY recommended that you complete the workshop activities up to this point as the activities will help in understanding the following activity. ...
kindly provide the code using java .. kindly provide the simple code of both parts seperately.. also explain the steps of code using comments QUESTON 1: Write a program that takes as input an arithmet...
code is must be in Java. pls leave little comments explaining the code pls For this lab, you need to submit the following files: . BigOComplexity.java . Algorithm.java . InsertionSort.java . MergeSort...
instance method removeDuplicates(), which when called by a SortedLinkedList, removes all duplicate items from the SortedLinkedList. You can assume the SortedLinkedList is sorted in increasing order an...
Write a Java program to display the three highest monthly speeding fines recorded for four different cities. The following rows and columns represent the monthly speeding fin...
Code an interactive, two-player game of Tic-Tac-Toe that has a graphical user interface. You should implement also a decent AI module (you play against the computer and the computer should not play ra...
Graphics: Sierpinski Triangle We're going to use what we've been learning to draw a famous fractal: the Sierpinski triangle. You'll need to implement the following steps: Make  certain  that your ap...
Give an example of a  class  and an example of an  object . Describe what a class is, what an object is, and how they are related. Use your examples to illustrate the descriptions.
Graphics: Drawing Random Triangles Write a program that displays 500 colored triangles on the screen. You must choose the color of each triangle randomly by selecting random values for the amount of ...
modify your Quiz program from the previous assignment. You will create separate class for quiz questions, and you will create objects of that class to ask questions and check answers. This assignment ...
Design a class to display the schedule of trains in MGR Central railway station. The class can have its own member variable like, train_no, src, dest, time, traveltime, platformno, traveltype (A-Arriv...
When you're finished, upload the following to the Programming Assignment submission area: Upload the following for your Programming Assignment submission. Quiz.java MultipleChoiceQuestion.java Screens...
    Each student at Samswill college takes a different number of courses, so the registrar has decided to use linear linked lists to store each student's class schedule and an array to represent t...
Solve by netbeans Exercise 4 An Electronics Shop wants to keep track of its inventory. It needs to save information about each rcise 5 item it has. For each item, it needs to know its name, minUserAge...
The below code for my current program, I have to create another class related old code. Old code: import javax.swing.JOptionPane; public class Quiz {   //static int variables that counts number of q...
Design, implement, and test a Java class  Inheritance hierarchy  that would satisfy the following is-a and has-a relationships:  A Shape is an object  A TwoDimensionalShape is a Shape  A...
HI All Tutors, I got a question of homework about create one java code (in one file) for the below class diagram, but no idea to complete it. Could you guys help to advise step by step java code?
Hi there, I need help a java programming problem. Please include commenting for the program. A class CheckLine.java with the main methods which asks users for coordinates of two lines, then uses the m...
Java program with the following specifications:   1.     The program should display a menu as follows:  MENU [1] Prime or Composite [2] All Prime Numbers [3] Exit Choose an option à     2. ...
Hi guys, can someone please help me with this Question 1? Question 1 (Marks: 30) Write a Java program to display the three highest monthly speeding fines recorded for four different cities. The follow...
The class Object defines an equals() method to compare objects. Specify the advantages and disadvantages of using this method and suggest an alternative for equality.
Within the program you are to create, and you will store a collection of the words in the text document. Store all words in an array from one of the following documents. There are 3 text documents tha...
JAVA Object class method - Assignment Need to create electricity bill, Collect with 3 properties 1. int: Meter no 2. Stringname: Customer name 3. String address:Customer address First method overiding...
Lab Session 4: JavaScript  Question 4. Display a picture of a dice. When the dice is clicked, within 1 second, a flash of 10 random dice images are displayed, and then it stops at a random dice valu...
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; public class FileIO {  public static void main(String[] args)  {  String ...
program that uses a while loop. In each iteration of the loop, prompt the user to enter a number - positive, negative, or zero. Keep a running total of the numbers the user enters, keep a count of th...
You can use this but if this dont need, please help me to answer . a. Use BufferedReader to get input from the user, and System.out to output the result. b. Use JOptionPane to get input from the user ...
Below is an exercise that must be solved by developing a algorithm: Carry out an algorithm that finds out if given two numbers entered by keyboard, one is a divisor of the other. (Preferably I would l...
code in java for "Rock, Paper, Scissors" Game. It must be a two-player game in which each person simultaneously chooses either rock, paper, or scissors. Rock beats scissors but loses to paper, paper b...
Create a NetBeans project for activity #s 1, 2 and 3 below. 1.     The program should have the following specifications: a.      Declare variables x, y and z with 'int' data types without i...
Write java program for the scenario: Insurance Bazaar is developing an online website for showcasing various types of Insurance policies to their customers based on their needs. There are various type...
Consider the following Java class representing a Student with an id and a name with a corresponding equals method implementation, public class Student {    private int id;    private String name; ...
Do a trace on the binary search method below: variable key holds the value 42 , and variable list is a reference to an array with these values {16, 22, 25, 37, 38, 41, 49, 52, 59, 66, 71, 76} .  publ...
Lab Session 4: JavaScript Question 4.  Display a picture of a dice. When the dice is clicked, within 1 second, a flash of 10 random dice images are displayed, and then it stops at a random dice va...
Given the main method below, fill in the missing line that invokes a method named sum , and this method takes the two-dimensional double type array nums as its only actual parameter. public static voi...
Given the main method above, implement a public method named increaseByTenfold in the same class of the main method. This method is invoked by the main method as indicated above. This method increaseB...
Do a trace on the for loop below, and show each iteration of the loop in the tracing table until the loop finishes. Each row in the table corresponds to one iteration of the for loop. int j=3, k=2; fo...
all data are private and all methods are public in each class in the exercise below. Code a class named CreditCard . This class has three private data members: domesticSpending of double type, foreign...
A telephone area code is a three-digit number. The first of which is either 1 or 9, the second is any number among 5, 6, 7, 8, and 9. The third digit is any non-zero number. How to solve a java progra...
The "Tool" class has a constructor Tool(int) used to initialize the "length" in inches of any tool. The "Hammer" class is a subclass of "Tool". It has an instance variable of type double named "power"...
The third programming project involves writing a program that draws two types of shapes, ovals and rectangles. This program consists of six classes. The first class is the Shape class, which is an abs...
need to develop A. class Student that has the following attributes: • int id • String name • double cgpa There is a set method and a get method for each of the attributes. There is also a main m...
The files Firm.java, Staff.java, StaffMember.java, Volunteer.java, Employee.java, Executive.java, and Hourly.java are from Listings 9.1 - 9.7 in the text. The program illustrates inheritance and polym...
user interface design user prompts error message formats displaying menu options and the expected options prompts when user enters invalid prompts decisions on how to handle exception scenario.
Design of Model class [Member-1]   We worked on identifying the domain model of the problem. As part of this task we identified the classes required to implement this application. The class diagram f...
e. Task 5 (4 pts): Code a number guessing game. The user picks a number between 1 and 10 and the computer 'guesses' the value. Each time, the player indicates if the guess is larger or smaller by ent...
I need help with adding commons and explaining the process Current file: IteamToPurchase.java public class ItemToPurchase {   private String itemName;   private String itemDescription;   private...
Problem Description Average acceleration is defined as the change of velocity divided by the time taken to make the change, as given by the following formula:   a = v 1 -v 0 / t   Write a Java progr...
can you help me with this Name :_ Bear.java Abmed Sakran Implement the class Bear as specified in the UML class diagram Check whether the class includes a setter for the field . Bear If that is the ca...
I need help with this java program, any help would be appreciated Inheritance Using Eclipse, create two classes; Services and Supplies. Class Services should have two private attributes numberOjHours ...
Please provide the output as shown below. I am only in Java 1, so please try not to use arrays or any complicated things like. Please only add loops or repeitition statements and make it basic. Proble...
could you please help me to answer below question in java program " Write tester program to test the mobile class defined below. Create the class named with your id (for example: Id12345678) with the ...
Greetings - Can you please help me on the following ? I couldn't figure it out. This is due tonight. Thank you so much in advance. 1. A class method named getNoOfShapes that returns the number of shap...
Please assist me with this Question Question 2 (Marks: 30) Design a console application that will print the fine due for a citizen who was caught speeding in a 120km zone. Make use of an abstract clas...
I want to make a Java application that accomplishes the following tasks: Prompts users to enter the number of students and their names in this course, for example: Number of students in this class:  ...
dears could you please help me to solve this question Your team was asked to program a self-driving car that reaches its destination with minimum travel time. Write algorithm for this car to choose fr...
dears answers are not found in this question Q1:Your team is asked to program a self-driving car that reaches its destination with minimum travel time. Write an algorithm for this car to choose from t...
using java client-side scripting using visual studios with the following A visually distinct header at the top of the page A horizontal navigation bar below the header JavaScript code can be either ...
Design a console application that will print the fine due for a citizen who was caught speeding in a 120km zone. Make use of an abstract class named Fine that contains v...
please help me in this homework my work is in the bottom thank you : Createa JavaScript program that will write the current date, day and time to your Web page. Please do NOT use an alert() function f...
Hi there, I need help with java programming. I would like also like if you could make a privite method too for the two question. Also provide commenting a class Line.java to calculate the different pr...
After reviewing topics covered in page 71-89(these page number includes the information about adding search() and get last() ), modify sample codes (P3_1BuildList1, 2 and 3) by adding search( ) and ge...
A program that takes two numbers as inputs from the user and compares them. It indicates if they are equal or if they are not indicates the one that is less. This program should be bullet-proofed. If...
CMSC203 Lab 4 - Classes and Objects TV Instances Lab Objectives  Be able to declare a new class  Be able to write a constructor  Be able to write instance methods that return a value  Be a...
A flowchart that asks the user to enter three names, and then displays the names sorted in ascending order. Just the flowchart not the code.
Link 1 - https://processing.org/examples/recursion.html Link2 - http://learningprocessing.com/examples/chp13/example-13-08-recursion link 3- https://natureofcode.com/book/chapter-8-fractals/ link 4- h...
THE PROBLEM: The distance a vehicle travels can be calculated as follows: distance=speed X time For example, if a car travels at the speed of 40 miles per hour for three hours, the distance traveled ...
A flowchart that has variables to hold 3 test scores. The flowchart should ask the user to enter and then assign the value entered to the variables. The flowchart should display the average of the tes...
Trying to call my constructor to output but keep getting error code incompatiable types and cant find symbols for the test I'm trying to run, but not sure why. import java.awt.*; import java.util.*; i...
You will have 4 different methods for this assignment. You need to determine what needs to be passed into each method and which methods need returns.  First Method: welcome() This method will simply ...
Java programing Input The input is divided into three parts: the (i) the grid, (ii) the people being tracked, and (iii) the tracked movements. The first part, the grid, consists ofa single line contai...
Trying to print the test for the class guitar but not sure why I'm getting an error message. import java.awt.Color; public class TestGuitar {  public static void main(String[] args) { // Construct a ...
I need help with understanding how I would make program to manage a real estate database. should be comprised of an enumerated type, an interface and two classes. The enumerated type should be named S...
3 and 4.solve it 3. What is the use of final' keyword? final could be used before three things: fields, functions and classes. What happens in each case? 4. Look at the following code: class Test6 { c...
Hi there, I need help with java programming. I would like also like if you could create a privite method too for the two question. a class Line.java to calculate the different property of a line. The ...
In this activity, you will continue to update your existing game created for Assessment 2 - Practical skills. When this activity is completed, you should save it as a gfar in your portfolio folder. In...
Hi there, I need help with java programing A class Line.java to calculate the different property of a line. The class should include the following methods a. length - takes the coordinates of a line s...
Finish the treesort.java TREESORT.JAVA import java. util. Iterator; import bst.*; import ki. KeyedItem; public class TreeSort //convenience method public static KeyedItem treeSort(KeyedItem sort) //ca...
Create two (2) additional instance variables, which will be of Greenfoot image type. These two variables will be used to hold images for the Food objects. The first variable can hold the original Food...
A flowchart that prompts the user to enter a number within the range of 1 through 10. The flowchart should display the roman numeral version of the number. If the number is outside the range of 1 thro...
How would you go about updating the code for the cases? The requirement for this segment is TO create a CONSTRUCTOR FOR SCHEDULE format: DD/MM/YYY      // Note that in creating these formats, over...
Exercise 1: [12 marks] Write Java application that simulates a test. The test contains at least five questions about first three lectures of this course. Each question should be a multiple-choice ques...
HELLO, TUTOR EVERY STEP IS WRITTEN I NEED ALL CLASS CODING AS MINE IS NOT WORKING ITS SHOWING ME ERROR AND I HAVE TO SUBMIT THIS ACTIVITY PLEASE HELP ME OUT! (IT WILL DONE ECLIPSE) Step 1 1.new Spring...
First question: am I going in the right direction and is this code correct? 2nd question: if not what else do I need to do? 3rd question: for the vetVisit method (Vet class), how do I take in a Dog ob...
I need help please, I would like to understand this program by looking how the program would look like. Class Numbers Instance Variables: • a dynamically allocated array of Integer (using wrapper cl...
build a JavaScript program that will write the current date, day and time to your Web page. Please do NOT use an alert() function for your output. output must match the format/example below: Time, exa...
Unit 4 Programming Assignment In this assignment, you will again modify your Quiz program from the previous assignment. You will create a separate class for quiz questions, and you will create objects...
Trying to build a constructor for the below code, but not sure why getting an error. Also, instead of assigning "[" to a variable can't I concatenate it within the output statement? /* * File: Guitar....
To get experience working with a stack, and linked lists , I have to code an EvaluateExpression class. Stacks can be used to evaluate an expression, i.e., (1 + 2) * 4 - 3NOTE: You cannot use the Java ...
Hello, I getting an error message while trying to build the constructor. Also in the play method instead of assigning "[" to a variable couldn't I just concatenate it? /* * File: Guitar.java * Author:...
create a Java program called SumsTo.java that determines if +'s can be inserted into a string of digits so that the resulting arithmetic expression sums to a given number. The input is a line containi...
"MultipleChoiceQuestion.java". If they appear, mouse over them to see what needs to be fixed. Next convert the "Quiz" class to use the "MultipleChoiceQuestion" class. Fi...
(Notice that the parameter names for the constructor are all different from the instance variable names so that they can be distinguished. In the next unit, you will learn how to distinguish between ...
In this exercise, we will modify the Quiz program from the previous assignment(on the top). we will make a separate class for quiz questions, and we will create objects of that class to ask questions...
To get experience working with a stack, and linked lists , I have to code an EvaluateExpression class. Stacks can be used to evaluate an expression, i.e., (1 + 2) * 4 - 3NOTE: You cannot use the Java ...
Code a java program to ask a user a multiple choice question
You will list three methods appropriate for an ArrayListClass implementation and provide a detailed explanation on your methods and analysis of the performance of the method.
2.1. Design a console application that will print the fine due for a citizen who was caught speeding in a  120km zone. Make use of an abstract class named Fine that contains variables to store the ci...
Can you help me answer this question. A java program that will display a menu for choices to perform the following routines: 1. Input a number then determine and display the factors of the number. 2. ...
I would like to receive help since I got stuck in this questions for an activity. I can't figure it out how to override the toString() to print index and number generated randomly, I would appreciate ...
Build a Refrigerator using object-oriented programming principles (preferably java language). You only need to implement two methods, put() and get(). Put will allow you to put objects into the refrig...
In mathematics, several operations are defined on sets. The union of two sets A and B is a set that contains all the elements that are in A together with all the elements that are in B. The intersecti...
I need help to complete this assignment code a java program to ask a user a multiple choice question using dialog box folowing the step indicate in the screenshot I attach
Hi, below is the question that is asked in lab 6. I am not sure what needs to be in the randomExpression method. I am assuming they mean that I should make a method that returns different types of no...
How to make NotationStack class by the description and pass the JUnit Test import java.util.ArrayList; /** Interface for a generic Stack data structure  *   *  * @param <T> data type  */ pu...
1.             Specify, design, and implement a "Note" class that can be used to hold information about a musical note. A programmer should be able to set and retrieve the length of the ...
Java 1 is first picture and Java 2 is second picture
Dynamically Populate a dropdown in html file based on the csv file "Name" column using Javascript. Sort the list options in alphabetical order. Set the default display value to the first option. Dropd...
When putting in the input of 123456789 45, it comes back as false. when it should come back as 1+2+3+4+5+6+7+8+9, because 1+2+3+4+5+6+7+8+9=45. Can someone please help me fix this code? import java.ut...
Initialize total to zero Initialize counter to zero Input the first grade while the user has not as yet entered the sentinel add this grade into the running total add one to the grade counter input th...
Set total to zero Set grade counter to one While grade counter is less than or equal to ten Input the next grade Add the grade into the total Set the class average to the total divided by ten Print th...
how to solve this Data Management Class a) Write a class to represent a car used as a taxi. The attributes are: the make/manufacturer, the model, the registration licence plate, total kilometres drive...
write a class named SportsVenuePass. This class will be used to instantiate objects that represent the right to access a performance in the sports venue. The class will have 2 private instance variabl...
QUESTION: CODE IN JAVA Write generic method to determine the maximum element in an array. The generic method should take values of Integer and Float. note: please answer this question under 1 hour of ...
Type my I found several expert answers but yet the codes still keep failing when i run them Question ==========  Design and implement class, named MyRectangle, that implements the following 3 methods...
please help me Question 2 (Marks: 30) Design a console application that will print the fine due for a citizen who was caught speeding in a 120km zone. Make use of an abstract class named Fine that con...
If Cricket is the most popular outdoor game in India, Carrom is not too behind as one of most played indoor games. Let's now make use of our knowlege in operators & conditional statements to co...
Tom wants to store the price details of the products that he purchased from the departmental store. how to do this by using the concept of Arrays. To do this how to create a public class ArrayExcepti...
Exercise#1: Write a program that asks the user to input a string and a position, then it displays the character at this position. Example: Give me a sentence: I love the rain Give me a position: 5 The...
How to write this program in Java? Please, help Analysis of the types of arguments specified at program startup. If the argument has the form "name = value", then it is a key parameter (type "Keyed"),...
here is the problem < > I learn.zybooks.com C What is a Function? | What is a Function? | CSE1... Practice Challenges and Knowledge Check: Calli... Important Deadlines | CSE110 | ASU 4.6. Averag...
I'm getting alot of errors when trying to test the code. * Author: * Date: * Purpose: */ import java.awt.Color; public class TestGuitar {  public static void main(String[] args) { // Construct a test...
method called isGoldenRatio. Here is the method header: private static boolean isGoldenRatio (int number1, int number2)   In order for 2 numbers to be considered a golden ratio the following has t...
Task 3: Multi-threaded Animation (10 marks) Display a bouncing ball, as shown below:  Using Java fx, Modify this program so that  it has a label which displays the current speed of the ball users c...
please answer this question < > I learn.zybooks.com C What is a Function? | What is a... Practice Challenges and Knowl.. CSE110 Progress | ASU 4.5. Get Average Individual Cha.. 3. Functions - Ho...
What events do the following components generate: JButton JTextField JComboBox
What methods does JTable implement which are required by the interfaces implemented by the JTable class beyond those interfaces implemented by the various parent classes of JTable?
this question please < > I learn.zybooks.com What is a Function? | What is a Functi. Practice Challenges and Knowledge C... CSE110 Progress | ASU 4.2. Display Text Individual Challenge Your Guid...
A List can be implemented in a number of ways. Compare and contrast an ArrayList and a LinkedLists. In which situations would you use one to implement a List over another? Compare a) memory usage b) g...
I need help creating a GUI. I used a generator and are having trouble doing it from scratch.. The rest of the program is good to go program that draws two types of shapes, ovals and rectangles. This p...
I) a ) An initially empty stack S has performed in total the following operations (not necessarily in this order): 30 push operations; 5 top operations; and 7 pop operations, 4 of which returned null ...
1. Can you explain how does the bubble sort works? 2. Can you explain how does the insertion sort works? 3. Can you explain how does the selection sort works? 4. Can you explain how does the line exec...
Based on the dropdown you select from the csv, d3 map should be updated. Map should include the world map. <!DOCTYPE html> <meta charset="utf-8"> <head>           <scri...
Describe a system or technique to reuse code in Java. Provide two examples.
Objective: Begin to integrate looping into your code What to do: You are going to write code for students to use! The code will take input from a professor and show how many hours' worth of work a s...
Exercise 2.3.10: Empty References Modify this code so that it avoids using an uninitialized reference variable and prints the following Rectangle with width: 1 and height: 1 Rectangle with width: 1 an...
Need Help with Codehs Exercise 2.3.9: Website Class Every webpage has an address. A web address is made up of a couple of different pieces. For example, consider https://codehs.com. https specifies...
Grader.java:line 65: no suitable constructor found for Pinata(string,String) plz some one help me
COP 2210 Programming I - Lab 2 Question 1 Write a java program to create customer's bill for a company. The company sells only five types of products: TV, VCR, CD Player, IPod, and Remote Control. Th...
Make a Java instance class named Rectangle that has two integer fields named length and width. Include two constructors: a default constructor to initialize each of the fields to 1 and a second constr...
Make a CLASS method named calcSales() that takes two arguments, a quantity and a price. Use appropriate data types for each of these arguments. The method calculates and returns the sale amount. The s...
Make a Java instance class named Rectangle that has two integer fields named length and width. Include two constructors: a default constructor to initialize each of the fields to 1 and a second constr...
Make a CLASS method named calcSales() that takes two arguments, a quantity and a price. Use appropriate data types for each of these arguments. The method calculates and returns the sale amount. The s...
The following variables have been declared: int num1=17; double num2=46.0; float answer; Write the Java statement to divide num2 by num1 and store the correct result in answer.
For this program, Java GUI-based program that allows the user to view, insert and update information within a MySQL database.  Your database will contain only one table, called  Staff , with the fol...
Hello - Can you please help me on the following issues? Thank you so much in advance. 1. keeps track of how many shapes have been created excluding the processing errors, like an entry that is not an ...
Please give me the steps to go for the below question? Next convert the "Quiz" class to use the "MultipleChoiceQuestion" class. First delete the following from "Quiz.java". • The "import" statement....
Please replit IDE to add the java code This program reads two files into two seperate arrays. The two files are GirlNames.txt , and BoyNames.txt that contain the list of 200 most popular names given t...
1 a query to display the last_name, email and zip_code of records in the contact and city tables where the city_name is 'Birmingham'. You must use an inner join  (your choice of ON, USING,...
java program. using 2D array Example 1 Example 2 Input Output Input Output 5 4 Alice: infected UT Alice: infected XOOO Bob: infected OXOOO Bob: infected O OO XO O OOXO 0 0 0 0 0 O0 0 0 0 O 0 0 0 0 O0 ...
// Prompt user for value to start // Value must be between 1 and 20 inclusive // At command line, count down to blastoff // With a brief pause between each displayed value...
Hi, can you please help with my Java project: L05: Lab Assignment - Java: Panels and Layouts What You Will Learn Layouts: the organization of graphical components inside a panel. Deliverables app.java...
// DebugSix1.java // Start with a penny // double it every day // how much do you have in a 30-day month? public class DebugSix1 { public static void main(String[] args) { fina...
Please assist me creating this class diagram using Java Question 1 (Marks: 45) Answer all questions within this section based on the information contained in the scenario. Q.1.1 Based on the informati...
Hi, I am trying to create, a code such that whatever word/number is placed in the terminal a song should be 'played' e.g. 99bottles of beer or 14 kegs (it should depend on the input) based on: "<N&...
Please, help me to write this program. Analysis of the types of arguments specified at program startup. If the argument has the form "name = value", then it is a key parameter (type "Keyed"), if the a...
i got a xml with this structure: <? xml version= "1.0" encoding= "UTF-8" ?> < configuration > < metadonnees > < usine type = "usine-matiere" > < icones > < icone type ...
So this is something im supposed to understand. Everything is written out, but whenever I try to code it myself I get errors and stuff. Of course I've asked my teacher and TAs for help, but they dont ...
Develop a smart application as Student Grade Calculator(SGC). i should Create a class Student with following private attribute : int id, String name, marks(integer array), float average and char grade...
Can someone look at my code and help me with the GUI ( I used a generator and are struggling to make it from scratch. import java.awt.Color; import java.awt.Graphics; import java.awt.Rectangle; public...