Java Programming questions and answers in December 2022

Write down steps for three versions of an algorithm to solve an everyday problem.    Problems:  a. Organizing email  b. Swiping left or right on tinder  c. Deciding what restaurant to eat at  d....
Given these 2 classes that are used to add and multiply 2 polynomials, just I want to change the methods sort and multiply to recursive methods, without using for each loop and every method should be ...
 . /* Password Analyzer When you create a new account, the host always ask you to enter a username and password. To protect your privacy, the host usually has some specific requirements on the passwo...
I'm stuck on a java assignment to make a hangman game. For example if the secret word is DOG the output should look like this:   The current secret phrase is: *** The letters you have not guessed yet...
 . V* In this program, you will calculate the total bill for a restaurant customer. In order to do that, you need to (1) create a class called "homework2_2" (2) create three variables to store...
 . f* Ingredient Calculator To make 1e regular cookies. you need the following ingredients: - %.5 cups of sugar — 1 cup of butter — 2 tops of flour - 1 cup of oat — 1 cup of chocolate chips Ple...
How do I convert the following line, as part of an initialization to fill a table with a local time?  start_Date_Time_Column.setCellValueFactory(new PropertyValueFactory<>("startTime"));   I h...
Using Java programming language make a linked list named Cars with four elements: "SUV cars", "Pickup cars", "Sport cars", and "Sedan cars". Apply the following activities on the code you've created a...
Using Java programming language make a linked list named Cars with four elements: "SUV cars", "Pickup cars", "Sport cars", and "Sedan cars". Apply the following activities on the code you've created a...
Design a Samll Business Client-Server System with the concept of distributed systems, with a proper graphical user interface. Note: Make sure to apply distributed algorithms for locking, synchronizati...
Design a Samll Business Client-Server System with the concept of distributed systems, with a proper graphical user interface. Note: Make sure to apply distributed algorithms for locking, synchronizati...
I keep getting an error when parsing. Reached end of file while parsing.     import java.util.Scanner; public class TestMathOP2 {   public static void main(String[] args)   {      Scanner input...
#Find common errors that occur when manipulating files, including libraries.#   A myfile.txt has the following lines of text, with each line of text having a new line after it: Java is fun Java is pl...
#Create and modify several files and delete unnecessary files when the program completes.#   Assume that the output.txt file contain s: First Line Given the following snippet of code:    File outpu...
#Create  and modify several files and delete unnecessary files when the program completes.#   Assume that the logs.txt file does not exist. Given the following snippet of code:    File logsFile = ...
#Indicate the common ways to interact with files external to the program.#   A file was created under the /home/runner/IntrotoJava/ folder named myFile.txt. Assume that you have a File object named t...
#Use classes & collections are attributes in other objects.# You have created the following class called Job: public class Job {   private String role;   private long salary;     public String...
  Why Your DNA Isn't Your Destiny By John Cloud, Time Magazine, January 6, 2010 The northernmost county of Sweden, Norrbotten, has an average of just six people living in each square mile. Yet this t...
Topic; Importance of direct mathematic in information technology Field   How is the concept applicable to the field you would like to pursue? ● From your research, what sources discuss this applica...
Given the following class, what sets of statements would have the end result of the myStudent instance having the student name as teststudent letterGrade as test as B?   public class Student {   pri...
Given the following method, what would be returned given the following board state when checking for X? {{" X ", " O ", " O "},  {" - ", " X ", " - "},  {" - ", " - ", " X "}}    public static int...
Given the following class, what sets of statements would have the end result of the myStudent instance having the student name as teststudent letterGrade as test as B?   public class Student {   pri...
I'm having trouble Please help!   creating an object class then display its assigned values from the main method of the main class. Save the code in jGRASP, then save it in c:\myjava and run it. /***...
I need  a sudoku in Java, my friend wrote this code but I can put to run, could you check if have some error?   import java.util.*; import java.io.*; public class Sudoku {    Scanner stdin;    i...
We are asked to write the following recursive methods in given class bellow : 1. boolean isFull (): that returns the true if the binary tree is full, false otherwise. A full binary tree is defined as ...
What would be output at the end of the following code segment?     int num = 0;     for(int row = 0; row < 4; row++ ) {       for(int col = 0;  col < 5; col++) {          num++;   ...
    Can you write this code on visual studio code? bounce.html, bounce.css, bounce.js. please and please   write a code showing this picture please  Can you write a code on visual studio code? bou...
What needs to go into <initialization> for the code to output: 8 9 10 for(<initialization>; num <= 10; num++) {     System.out.println(num); } a.)  int num == 8 b.)  int num = 8 c....
Plz I need the answers of these questions   Which of the following statements are true about immutable Classes? (Select all that apply):   (a) they can only be instantiated once.   (b) they o...
Write a Java program that checks whether the given string contains only digits (ASCII characters 0-9) and returns true or false. You must include a simple constructor and perform your core counting lo...
Which of these programs would produce the output 19word? a) int num1 = 7; int num2 = 12; char val = 'A'; String word = "fun"; System.out.println(num1 + num2 + "word");   b.) int num1 = 7; int num2 =...
Which of the following would declare a character variable, named letter, which consists of a single letter? a.)  String letter = 'a'; b.) String letter = "a"; c.)  char letter = "a"; d.)  char le...
given the array of numbers below, show all the steps as you perform a binary search, looking for the key of 912 into nums 15, 23, 67, 78, 80, 111, 117, 135, 225,829. 1000): enter the table to the righ...
1. (12) write the java code for a method named maxar ray that receives two int arrays arguments of the same size and returns a newly created array. each element of the new array that is returned is th...
So i have an API and i am receiving  an Array      And i want to populate a BarChart with it.  I am using a Scene builder but i dont know how to import the data from the array to the bar chart  ...
Write a complete Java program, including at least one comment in the main program and one in each method, to do the following: The program will read in an unknown number of records from a file. Assume...
How to write the method described in the comment.                                                                             // This method receives two arrays...
Make a new NetBeans 8.2 Java project called Question4 and add a Student class to it. Implement this as a whole Java class that includes the following:   a) instance variables "name" and "id" using ap...
I need help and having trouble Please help!!   write two different methods. In one method you will pass a value to the method and in the other method you will return a value from the method. Name you...
For creating Koch curve, we can use the following code for the fifth point: double angle = (Math.PI/3);  double xE = xC + (xD-xC) * Math.cos(angle) + (yD-yC) * Math.sin(angle);  double yE = yC - (xD...
Specifications Problem Description You are a data scientist helping in the search for an alternate home for the people of Earth; you have been assigned the task of narrowing down the search by doing a...
I wrote the code below in Java with TextIO, I need the program to exit when I chose '3' but it still asks to enter the temp? also I need it to give the option at the end "Do you want another conversio...
This project is based on the design, and implementation in Java, of the seven different Lottery games being Saturday Tattslotto, Oz Lotto and Powerball. Details of these games can be found at http://w...
True. or False   A. If we are trying to find a route between two nodes in a graph, A and B, and there are multiple possible routes between, we must recursively find them all before we can return any ...
May you help me with this please?   Create a Class named FinalExamAnswers.java In the class, make a public static method named manipulateString that asks the user for a sentence using the Scanner.  ...
(Addition quiz) make a JSP program that generates addition quizzes randomly, as shown in Figure 38.14a. After the user answers all questions, the JSP displays the result, as shown in Figure 38.14b. Fi...
Linked List [30 pts] Implement a singly linked list. Create two classes − Node and LL. Node class will act as the inner class of the LL class. You will be using generic data types. 1. ( 5 pts) Node?...
  JAVA: Please explain why it would go from 20 down to 10?   I'm assuming so as long as A (10) remains less than B (20) the count increments A. What will be displayed by the method call count(10,20)...
 . In a tree representing a file system, O a) leaf nodes represent only empty directories b) leaf nodes represent only non-empty directories O C) leaf nodes represent either files or empty directorie...
  PetRock .  Write a class PetRock  with instance variables  name  and  price , and a constructor with two parameters to initialize an object for these two instance variables.  And also a shout...
In java, Let's say you are given three sticks of varying lengths. They can be of the same length or different lengths. You are asked to tell us if you can use those sticks to make a triangle.   For a...
 . Your superb and stunning teacher is asking you to write a simulation to simulate a cake restaurant using an observer pattern. In the restaurant, you only sell two types of cakes: chocolate and str...
 . Question 1(Multiple Choice Worth 1 points) Which of the below code would assign the appropriate letter grade based on a numeric score? I. if (score>=90) grade = "A"; else if (score&gt...
In a hash table array of size 5, where the hash function is f(n) = n%5, if the hash table  array is used to store integer keys, will key 3 and key 8 to be put into the same slot in the array? If  ye...
answer the following in Java (IntelliJ) The file that is attached to this assignment is a zip file of a BST implementation . You need to finish the implementation of swapNodes(int firstValue, int seco...
In a hash table array of size 5, where the hash function is f(n) = n%5, if the hash table array is used to store integer keys, will key 3 and key 8 to be put into the same slot in the array? If yes, t...
 . Write a function which returns the second highest element in a List containing generic Comparable elements. Points will be awarded for the setup of the method and the implementation. {You may not ...
Page         of 2         ZOOM           1) very complete statement ends with a _________. (5 points) a. Period b. Parenthesis c. Semicolon d. Ending brace 2) A group of statements, such ...
 . Show the final values of all the instance variables of the myStack (i.e. , data and top) and myQueue (i. e. , data , front, rear, and manyItems) after running the following pieces of code. IntArra...
 . 7. (20 pts) On pages 14-16 you will find the Vehicle interface and code for two classes, Bicycle and Motorcycle. Rewrite these classes using inheritance to eliminate duplicated code as much as pos...
Design a program that asks the user to enter a distance in meters.  The program will then present the following menu of selection: ⦁ Convert to Kilometers ⦁ Convert to Inches ⦁ Convert to Feet ...
write the method called replaceString which takes a String argument. The method will pick a random integer representing one of the characters in the String and returns a String that has that position ...
I need help with my methods which I have bolded below. I need help to create javadoc comments, which are missing, but I am not sure what to comment. BinarySearchTree.java public class BinarySearchTree...
Write the method called wordCount that accepts a String as its parameter and returns the number of words in the String. A word is a sequence of one or more nonspace characters (anz characters other th...
 . Question 1(Multiple Choice Worth 3 points) Which of the following could be a constructor for the public class MyClass? I. public int MyClass( Il. public MyClass() Ill. public MyClass(int a, int b)...
 . PE"??? 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. Why are coding guidelines used? What type of facility is a hospital? List the hospital categories. List the components fir inpatient diagnosis ...
The node leftChild has private access. I have to use an accessor method (getter method) to get those nodes. I'm not sure how to call them and insert the method. Below, I have bolded what line I have a...
you can use javaFX. 2 Bar Chart [20 pts] 'Nrite a program that uses a bar chart to display the percentages of the overall grade represented by projects, quizzes, midterm exams, and the final exam, ...
 . #) Write a SavingsAccount class that extends the BankAccount class described below. CSC210 SAMPLE FINAL EXAM The BankAccount class has a protected balance field, a protected accountNumber field, 1...
Question 1    This question explores the String and Random classes and allows you to practice using switch statements (and if you choose, also the conditional operator). You should be able to write ...
Examine the code below from the AVLTree class and explain in convincing detail what the possible child configurations for the node to be removed all and how the code handles each of those cases.  Be ...
Given an array of wrapped Integer objects with the values listed below, execute the first (complete - pivot selection and all swaps) pass of a Quicksort using Median-of-Three Partitioning.  Be explic...
 . Syllabus for 2022FL ITSE-2417-20 x zy Section 17.1 - ITSE 2417: Java Pro > < > C A learn.zybooks.com/zybook/TCCDITSE2417 AtkinsonFall2022/chapter/17/section/1 Q E = zyBooks My library &gt...
super speed sprint racer p5js In p5.play, sprites providesome additional functionality over normal images. Using p5.play, create a simple top-down racing game similar to Super Sprint (https:/...
CMSC 350 Project 4 The fourth programming project involves writing a program that accepts information contained in a file about the class dependencies in a Java program and creates a directed graph fr...
Flowchart:   START   PRINT "Welcome to the Animal List"  READ type of animal IF type of animal is 1     READ animal's name     PRINT "Continue? (y/n)" ELSE IF type of animal is 2     READ ani...
Making sure that encapsulation is not violated (i.e., instance variables must be private); design an inheritance hierarchy of classes Car, Truck, and Vehicle based on the following description.   Car...
Develop a method called normalizeGrades() in Java following the details below: The method should accept an array of numeric grades as argument. Each grade in the array is a numeric value (of type doub...
Description   /****************************************/ /* Creates a connection to a CAS server */ /* and specifies a CAS library name.    */ /****************************************/ libname myc...
Develop a method called normalizeGrades() in Java following the details below: The method should accept an array of numeric grades as argument. Each grade in the array is a numeric value (of type doub...
Using Java along with comments on each line to make sense follow ....  . Shortest Path Research Research another shortest path algorithm for graphs in addition to Dijkstra's Algorithm. In your rese...
Varied amount of input data JAVA PLEASE!  . 3.15 LAB: Varied amount of input data Statistics are often calculated with varying amounts of input data. Write a program that takes any number of non-nega...
Write Java class which models a blender. Your class should have at least two meaningful attributes, one method to do some action on or for the object, and one method to display the values of the attri...
Convert to revers binary Java PLEASE!    . 3.14 LAB: Convert to reverse binary Write a program that takes in a positive integer as input, and outputs a string of 1's and O's representing the integer...
Write a piece of Java code that uses a while loop to repeatedly prompt the user to type a number until the user types a non-negative number, then square it. - Example output: Type a non-negative integ...
Convert the following program into one that computes the maximum value in the file import java.util.Scanner; import java.io.*; public class FileSum {  public static void main(String[] args) throws Fi...
Here's a brief transcript showing the kind of reporting we expect to see in this project (as always user input is in bold ): Enter a list of population files: populationFiles.csv Enter a start year: 2...
PROGRAM IN JAVA program that predicts the approximate size of a population of organisms. The application should ask the user to enter the starting number of organisms, the average daily population inc...
 . When using wildcards (Java generics) which Java keyword do we use to define an upper bound on the type? O extends O super O implements O static. Which method is required to be implemented for a cl...
START   PRINT "Welcome to the Animal List"  READ type of animal IF type of animal is 1     READ animal's name     PRINT "Continue? (y/n)" ELSE IF type of animal is 2     READ animal's name   ...
The programs in Figure 4.5 and Figure 4.6 are available at www.cdk5.net/ipc. Modify them so that the client repeatedly takes a line of user's input and writes it to the stream and the server reads rep...
Which of the following statement is not true?   None of the above         New developers can become familiar with past decisions by accessing the rationale of the system         The rationale...
Heap Assignment JAVA Programming  Insert 10 values into a min-heap from a file. Display the data, level by level. Then delete 5 items. After  each delete, display the heap, level by level.   some q...
Whenever I try to run the code and enter the name of a file that already exists the following error shows up: What can I change in the code for this error to go away?   Placing a copy and paste of th...
Suppose that you have multiple processors, so you can speed up the matrix multiplication. Implement the following method in parallel: public static double[][] parallelMultiplyMatrix(   double[][] a,...
 . Blinking: Fix the below code. Using the display property, create it so that it will flash the loading message every 5 seconds after loading: <style> /* Place a semi-transparent box over the ...
I need help with the assignment. Please don't add full code. Just answer what it asks for.  . CIS 407 TEMPLATE FOR ASSIGNMENT 2 1. Write the class definitions for all classes. Be sure to include all ...
This are the Java questions:  1. Discuss the different structures of looping execution that we discussed in class. Give an example of each. 2. Discuss whether changes made to a primitive data type pa...
This are the Java Questions:  1. Discuss the concepts of returns and parameters in methods and state when you would need each. Include an example to support your answer. 2. Discuss the different stru...
Create BinarySearchTree.java that implements a binary tree that keeps the nodes organized following the ordered imposed by the Comparable property of the objects stored in the tree.   *I just need wh...
The following code will throw an ArrayIndexOutOfBoundsException. Can you fix it?   import java.util.*; public class TestForLoop {     public static void main(String[] args)     {    ...
I got a job doing this need help learning this         and they said I need this do you no were I can get this from:        . Data Entry Operator responsibilities include: Insert customer and ...
Add a method named problem6 that accepts an array of char values and an char value. Count the number of occurrences of the given char value. Return the result.    Test case: array is {'c', 'a', 'd',...
 . 4) Program should throw and catch Java built-in and user-defined exceptions as appropriate 5) Your classes must be coded with correct encapsulation: private/protected attributes, get methods, and ...
Add a method named problem4 that accepts two arrays of integer values. Find the elements that only appear in one of the arrays. You may assume each array contains unique elements. Return the result. ...
Scenarios To complete training at a woodworking school, students need to take a test with two parts: written and hands-on. For either part, the minimum score is 60 to pass. Also, the sum of the two pa...
 . Please answer the following and each Angular question carry 15 points: 1) Explain what's a component and describe different parts of a component. 2) Explain any 3 built-in directives with examples...
 . Question 1 (1 point) A servlet is an instance of the HTTPServlet class the Object class the HttpServlet class the Applet class Question 2 (1 point) The method is called when the servlet is first c...
1.  Add a method named problem1 that accepts an array of integer values. Find and remove all the duplicate values. Return the result. Test case: the given integer array is {2, 3, 1, 4, 1, 2, 4, 2, 1,...
 . Validation Input: Do not accept a value less than 1 for the number of floors. Do not accept a number less than 10 for the number of rooms on a floor. 5. Write a program that uses nested loops to c...
I need answer urgently for this question because I have Test now in 2 hour.  I will give the best rate for you. Thank you  . A special method that is invoked to set up an object during instantiation...
In this challenge, you will do a part of the Picture Lab to modify the pixels of a digital photo. Scroll down to the bottom of the following code and take a look at the zeroBlue() method. Run the code...
We can represent ASCII art in a 2D array of rows and columns. What do you think the following code will print out? Try to guess before you run it. The loops to print out the 2D array will be explained...
Pseudocode and flowchart please Fitness Tracker Techniques required: Control break processing, file handling, arrays, loops, modules/functions   A Personal Fitness Tracker is a wearable device that t...
import java.util.*;   public class Digits {    /** A list of digits */    private ArrayList<Integer> digitList;      /** Constructs a list of digits from the given num...
answer part a in java code . cannot be processed. Such data from the client should be rejected In the server, you must define a separate method to check whether the given large numbers (represented a...
a java program that will find the student with the lowest grade on a final. Include a Student array and populate the array with 5 grades along with their respective names. Display the student name and...
Hi below is my code that is having some errors running it.  please help my assignment is to about a program that will compile a list of instruments from different instrument families. A family of mus...
make a static recursive method called countGInt. The method should take in two parameters: an array of ints, and a single int. The method should return the number of values in the array greater than t...
I have to add some code that displays the agendas of the selected courses that I am studying in the h3 elements of the jQuery selector $(event.currentTarget) inside the DOM element. I need to have  t...
 . Ship - name : String yearBuilt : String + Ship(n : String, y : String) + setName(n : String) : void + setYearBuilt(y : String) : void + getName() : String + getYearBuilt() : String + toString() : ...
Example problem  has a linkedlist of integers that removes all odd integers. return null(return the start of the linkedlist and print it). Start w/ public Node<Integer> removeInts(Node<Integ...
run this code please and if there some syntax error fix ,      // 2D array public class ExcelSheet {    int[][] exsheet;    int row;    int col;        public ExcelSheet(int r, int c) { ?...
__________________________________________________________________________________________________________ import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; i...
HELP! i am stuck on a project. I am working on a Java program that determines whether or not some high school students will be accepted or not to college. ( i am attaching the .txt file). Each record ...
I am looking for some help in understanding how to make the solution incorporate recursion instead of an iterative implementation that I've been struggling with.    I need to write a class StringCon...
The Java Collections Framework Vector vis-à-vis a Conventional Array   55 unread replies.55 replies. Introduction   The Java Collections Framework or JCF provides us with a Vector class which we ca...
Given the following class : public class RecLinkedList <E>{     private Node<E> head;     private static class Node<E> {         private E data;         private Node<E...
 . Which statement produces a compilation error? O A. class A extends M implements I, L, J (// code was removed} O B. class A extends M, N implements | {// code was removed} O c. class A extends M im...
For a given method implement push and pop.   import java.util.ArrayList;  public class Stack<T> {  static final int INITIALSIZE = 16;  private ArrayList<T> elements;  private int size...
 . 5. Assume a, b, c, x, and y have all been declared with type double . Translate each of the following expressions into a line of Java code. x - 4 (a) (c) 2y'sx 3 y + 5 (e) 3e-V17 x - y (b) 1 +3(x ...
  This is all the information I was given.. COMPUTER SCIENCE 251 Fall 2022 Programming Assignment 5 Due by end-of—day on Tuesday, Nov. 22 For this assignment you will once again write a program to ...
In the module Inner Class Listeners  we discuss that lambda expression can be viewed as a concise representation of an anonymous method that can be passed around. Recall that the basic syntax of a l...
import java.io.*; import java.net.*; import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.util.*; public class SimpleChatClient{ public final boolean verbose = true; JTextArea...
Writing a recursive method which will accept one String parameter and return a String where each character's case is switched within the string. Examples: bOY becomes Boy yODa becomes YodA Only lookin...
   . Write a static method cubes that takes a positive integer n as input, and that returns an ArrayList of all the cubes less than n . If the integer input is not positive, then your method should ...
You are the CEO of a company with an unorthodox organizational structure. In particular, the company is organized like a binary tree with you as the root node. Each employee has exactly one direct sup...
What knowledge does the rest of the GUI have about the Celebrity class? Display keyboard shortcuts for Rich Content Editor What knowledge does the rest of the GUI have about the Celebrity class?   1 ...
  i NEED HELP WITH THIS DEBUGGING QUESTIONS, AND WILL DEFINITELY LEAVE A GOOD FEEDBACK!. 1. Debug following Echo server and client program. Assume all packages are imported. No indentation errors. Do...
Could you also provide a screenshot that BevShopNoGUITest.java produces the output  . Assign ment #6 Bradley Beverage Shop Bradley shop is a family owned store that sells beverages. The store offers ...
Equal Trees In this problem, your task is to complete  method called equals that accepts another binary tree of integers as a parameter and compares the two trees to see whether they are equal to eac...
Program Description    java program using the following specifications:   Declare an array named Salary type double size 10 Declare an array named Taxes type double size 10 Declare and initialize a...
import java.util.Scanner; public class Paint1 {    public static void main(String[] args) {        Scanner scnr = new Scanner(System.in);        double wallHeight = 0.0;        double wa...
This are java questions:  Please write the code for following qn:  1. If we have an object named grades , which contains a variable of type double named quiz1 , we can assign the value 3.5 to it wit...
import java.math.BigDecimal; /** * Defines the name and price of a menu item. Price is stored as a BigDecimal to * avoid rounding errors. * * @author your name here * @author Abdul-Rahman Mawlood-Yuni...
In R, we want to convert the word "string" into an array ["s", "t", "r", "i", "n", "g"]. The result is the same as if you had entered c("s", "t", "r", "i", "n", "g") into the console. Which one of the...
StdIn,StdOut,StdRandom: https://codeshare.io/786WlD Assignment: https://ds.cs.rutgers.edu/assignment-infinitywar/   /**  *  * Using the Adjacency Matrix of n vertices and starting from Earth (verte...
Is there a way to use this code without using Point2D? Thank you Assignment: https://ds.cs.rutgers.edu/assignment-infinitywar/ Sample run: 6 0 0.5 1 0.3 2 0.2 3 0.1 4 0.9 5 0.7 0 1 4 0 0 0 1 0 4 2 7 0...
Please type in JAVA ​​​​​​​ 1. Add a welcome message to the application 2. Complete the code for the application to go through the functions 3. Edit the WindowBuilder format. 4. Type the...
I would like to have Library Management System coded using the class below, with GUI-based UI design, easy login functionality, and implementation of book search and book lending/borrowing functionali...
 . Create a JavaScript program that uses a regular expression to verify that an e-mail address does not belong to a certain domain. Your program should ask for the domain and the e-mail address of th...
Please keep in mind white spaces and println need to be exact for answer to be correct. Thank you Here is the given code.     import java.util.Scanner; public class AuthoringAssistant {   public st...
I am having a hard time creating an array that will mark the space in a String. I have tried several times, but have no luck. This link contains my code. Any help/ suggestions would be appreciated.  ...
2) What is the value of y after the second statement?  int y = 10; int x = y--; Question 1 options: 11 10 9 3) int y; System.out.println("y = " + y);  display options: y = The statement is valid, an...
 . The following statements are correct and display the value of the variable x. int x = 5; if (x >= 10) System.out.println(x);. char x = 15; O The statement is invalid because a char variable doe...
Question no 1  . 1. Java rules for escape character yi. Keywords For 1. Selection statement 2. Loop Statement 3. Variable declaration for a. Strings b. Naturals c. Character cl. Reals e. Booleans yii...
You would need to predict the presence or absence of heart disease using the heart disease dataset from the file heart.csv . The detail about the column headers is provided in the readme.txt file.  ...
Pls creat ! I  need help with my code to generate Frame. They need (Label :Rate Wages, Time Work), (2 Text Fields). If the working time is over 80 hours + $25/1hour, If the time is over 100 hours + 3...
Hi I have to write Java code that related to File Input and Output and following this below: A. Create an application that allows you to enter student data that consists of an ID number, first name, l...
Submit .java file: (The Point class) Design a class named Point that meets the following requirements: Two data fields x and y for representing a point with getter methods A no-arg constructor that co...
Can anyone let me know what I am doing wrong. I have not completed the assignment, but this is what I have done, but it doesn't seem to come out. Please help.   public class CountingMatches{    pri...
Java The code is running just needs an additional function to calculate the Laagrages form as well can you add that to it? //Interpolation.java import java.io.*; import java.util.ArrayList; import jav...
 . 3. (35 pts) For this problem you will implement a class that models a simple 24-hour alarm clock ("mil- itary time"); all hour values are in the range [0, 23], minute values are in the r...
  a) Draw the class diagram for the current implementation of the Personnel system (use correct UML notations) . b) Identify object oriented concept violations that includes abstraction, encapsulatio...
Can someone check why the total of tester keep up 15 dollar!  The output should follow below:    package blanket; import java.text.DecimalFormat; public class Blanket{     //valid variable     ...
Hi below is my java code i have to just make a little changes. my code is running accurately....the only problem i am facing is that when I am entering data again instead of getting only new data it i...
I need help please We are using jGRASP software. I will really... Please make sure to Debug on this assignment  I will really appreciate. Have a great day! I only need help with 2 files DigitPlay.jav...
What is a function that ask the user to input a grade so that, if the average grade is not above or equal to 90, the user will be prompted for another grade? (The average grade should be noted until i...
Leasing Cost -We are going to write a code on the following: The purpose of this assignment is to build an analysis model to explore what-if  scenarios when buying a new car. We will consider two typ...
 . Sample Run: Enter the number of items: 5 Enter the numbers: 3.4 5 6 7.1 9 You inputted: 3.4 5.0 6.0 7.1 9.0 Sum is: 30.5 Number of elements greater than the first element: 4 Enter the number of it...
Please Edit FHgraph.java to implement these changes Update dijkstra() method to receive an ArrayList of elements, which will be used to specify the elements to exclude from the shortest path. When ite...
Change 3 different attributes in any of McLaren and Ferrari class.   Here is the code: import java.util.Scanner; public class Main {         private static Scanner sc = new Scanner(System.in); ?...
an input text file named input.txt with the following content. 10 45 23 14 76 55 14 34 11 4 12   a console program that does the following. Open and read the first line of this input file and an arra...