Programming Questions and Answers November 11, 2021

Create an instance method for the Point class called "distance". the method should take a Point object as an argument and returns the distance between "this" point and the point object passed as an argument

1. Complete the method uniqueWords. Unique words should count the number of unique words in a text. Words that occur more than once should only be counted one time. You will need to clean the data to obtain an accurate count. 2. Hyphenated words should be counted as one word. 3. Case should not matter. For example, The and the should only be

PQR & Company Ltd has two kinds of employees, Permanent and Contractual. The Permanent Employees have monthly salary and PF which is 15% of salary. Contractual employees have contract periods and contract amounts. Every employee has ID (for permanent employees IDs are like P1001, P1002... and for contractual employees IDs are like C1001, C1002...

1. Write a method isVowel() that takes a Strings and an int i as input. The method should return true if the character at index i is a vowel, false otherwise. 2. Write a method reverseConcat() that takes three input parameters of type String (s1, s2, s3). It should return a value of type String equal to the three input Strings concatenated

There is a homing blob guard between you and the exit. Squash it with a boulder and then head to the exit. Try to write your solution so it has three userdefined functions getInPosition (), waitAndSquash (), and runToExit() Candoop canGoDown canGoLeft uptime printin Input Fields Number String Variables Name myVar Declare Update Use 1 Tiles X

Sol LeWitt is a famous American artist. He came to fame in the late 1960s with his wall drawings and "structures" (a term he preferred instead of "sculptures") but was prolific in a wide range of media including drawing, printmaking, photography, painting, installation, and artist's books (https://en.wikipedia.org/wiki/Sol_LeWitt). In this

Get the solution codes for Healthcare service application - springboot --- Required files are uploaded in the below

1. Healthcare Service Spring Boot You have to create an API for a healthcare service. The following are the details of the API endpoints. register (HTTP METHODPOST) This endpoint should register the application user. On successful registration, the response should be messageRegistration successful) and on failure, the response should be

Write a grunt file to validate js files using jshint, uglify the js files, minify html files, start the webserver and watch the webserver. Validate js files with jshint. Uglify the js files, place the uglified files inside " dest/js " folder and the file name should not be changed. The source file is located in " src/js ". Minify the html files in

A very prominent coffee shop in the area, "MoonBucks", just hired you to create an application to display customers coffee art. The app should allow users to scroll through a list of images as icons with the creators name. The user can then, click on the given row to display a full-size representation of the icon. Note: There are no wire frames or

T Inhals PAPUA NEVCUINEA MOANTI A MEDLEY OF DESTINCTIVE BELL PEPPER, COCOA AND NUT FLAVORS 20 TRONE AN ROA

The following concepts must be included in project: Class Object Encapsulation Inheritance Overriding Overloading Polymorphism I/O files GUI My code is below import java.awt.*; import java.awt.event.*; import java.util.*; import java.util.Timer; import javax.swing.*; public class TicTacToe implements ActionListener { // inheritance // delcare

Draw flowchart with following data 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 PRINT "Continue? (y/n)" ELSE IF type of animal is 3 READ animal's name PRINT "Continue? (y/n)" END IF IF "Continue? (y/n)" is y GO TO READ

Write JAVASCRIPT for toggleCommentButton a. Receives a postId as the parameter b. Selects the button with the data-post-id attribute equal to the postId received as a parameter c. If the button textContent is 'Show Comments' switch textContent to 'Hide Comments' d. If the button textContent is 'Hide Comments' switch textContent to 'Show Comments'

Write a Java Program that does the following Get Input from a file named stations.txt and load them into an array named radio Sort the array The file has 20 Radio Channers in it. For example WMZQ Country Hits Radio Ask the user to enter a 4 character channel Write a method named validChannel() to validate the channel (check that the user entered

In a hash table array of size 5, where the hash function is f(n)n5, 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, then how to solve this situation 2. (2pts) Suppose we have a hash table array of size 7, where the hash function is f(n) n7, and if the hash table array

List the Words once and the line numbers on which they appear The content pane of the GUI should still have a grid layout of one row and two columns. When the user clicks on List a choice can be made of one of the five vowels, as before. Clicking on a vowel should list each word in the file that starts with that vowel, with each unique word

Write a program that fills the arraylist randomly with 1s or 0s. Your program then counts and prints the number of 1s and 0s in the list. List 1,0,0,1,1,0,1,1 Number of 1s 5 Number of 0s 3 paste code here paste output screenshot here (JAVA)

Write a complete Java program to do the following.

program to do the following.... Create superclass UTAPerson with String name and String ID. This class has an instance method Who Am I () that prints I am xxxxx where xxxxx is the name of the class. Using UTAPerson, create subclass Student and subclass Employee. In main (), instantiate a Student object and an Employee object and store them in the

Sketch out a recursive algorithm for detecting a palindrome. A palindrome is a word that is the same when read left to right and it is read right to left. Example: "racecar", "mom". Can be pseudo code or a language of your choice Explain Haskell's Type system (Strong,weak,static,dynamic) and give an example in Haskell to show each that you

Write a GUI javafx or swing application in Java that allows user to select Employees by their city. Employee Info Select Employee by City 300111222 SARA Elsa 300233444 300111777 Laura 300223444 Elsa 300444222 Robert Malone Orange Brown Red Smith Toronto 10 Somewhere Road 222 Progress Avenue 333 Eglinton Avenue East 222 Progress Avenue 20 Green

1. Write a piece of code that examines an array of integers named numbers and reports the maximum value in the array. The array is initialized with - int [] numbers = {5,10,3,8,9,11,25,6}; 2. 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.

Make a method that counts and outputs the information for all of the Bagels with some type of spread on them. INPUT PARAMETER(S) : No input OUTPUT TO CONSOLE : Bagel information, when it has a spread. RETURN FROM METHOD : Count of Bagels with a spread.

Write a function to test if a sentence is a symmetric sentence. (function will return true or false) Symmetric sentence examples: 1. Live not on evil (-> livenotonevil symmetric sentence) 2. Step on no pets (-> steponnopets symmetric sentence) 3. Too bad I hid a boot (-> toobadihidaboot symmetric sentence) 4. Evil olive (-> evilolive symmetric

This program will take two command line arguments: the name of a single log file (such as the one attached to this assignment) and the name of an output file. Read each line of the program in, extract the IP address from the line and determine whether the line is a failed login attempt or valid login attempt. Look through the logs_processed.txt

In Java Implement the Bellman Ford Algorithm in a program that displays the total cost to reach each vertex, starting from some arbitrary vertex. Be sure to use comments to document your code. Sample Output

g.addEdge(s1 A, s2 C, cost 5) g.addEdge( s1 B, s2 A, cost 10) g.addEdge ( s1 B, 2 C, cost 1) g.addEdge( s1 B, 2 E, g.addEdge(s1 B, s2 F, g.addEdge(s1 D, s2 A, g.addEdge ( s1 D, 2 C, g.addEdge ( s1 D, s2 H, s2 H, g.addEdge( s1 E, g.addEdge ( s1 F, 2 H, g.addEdge(1 G, 2 C, g.addEdge( s1 G, s2 D, g.addEdge(s1 H, s2 G, cost 2) cost 3) cost 3) cost 3)

Most programming languages provide loop statements that help users iteratively process code. Different loop types exist in Java. What are the important points to keep in mind while using loops in a Java program? list 2 types of loops and situations where they can be used.

The redundant code will be eliminated by adding a new method to compute and print the cost based on item weight. Update the program below to add a new method calculateShipping that has one formal parameter for weight. The method will need a local variable for cost. The method should test the weight and print the corresponding cost. Update the main

Write a method named normalize() that accepts an argument which is reference to a twodimensional (2D) NxN array with elements of type double. In fact, the 2D array represents a square matrix (1.e., the number of rows is equal to the number of columns). The method should return a resulting 2D array of elements of type double, which is derived by

Develop a method called normalizeGrades() in Java following the details below a. The method should accept an array of numeric grades as argument. Each grade in the array is a numeric value (of type double) between 0 to 100. b. The method should create an integer array of grades, following o If a grade in the array is greater than 50, then the

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 is a Vehicle. Truck is a Vehicle. (a) (10 Points) Definition of class Vehicle Instance variables year make that holds the year of vehicle (int) that

Write a method named normalize() that accepts an argument which is reference to a twodimensional (2D) NxN array with elements of type double. In fact, the 2D array represents a square matrix (i.e., the number of rows is equal to the number of columns). The method should return a resulting 2D array of elements of type double, which is derived by

Create a program that takes a word and transforms it to Pig Latin using String methods. You may need the word's length, a substring that does not include the first letter, and a substring that is just the first letter (you can get the ith letter of a string using substring(i,i+1) so for example the letter at index 3 would be substring(3,4)). Use

Import it into Eclipse. Finish the code so the output looks like the output below. Do the coding in Eclipse and Java. starting code main code static String States[] = new String[50]; static String Capitals[] = new String[50]; static int MyNumbers[] = new int[10]; static Student AllStudents[] = new Student[10]; static int totalstudents = 0; static

ARISTOT Input What is N 7 Cancel OK

Complete the random numbers using Math.random() in the correct ranges to choose x, y coordinates and random color in the range of 0-255 for the turtle. Put on some music and watch your turtle dance! import java.util.*; import java.awt.*; public class DancingTurtles { public static void main(String[] args) { World world = new World(500,400); Turtle

Write a function randomInteger that takes two integer parameters min and max and returns a random integer value between min and max (inclusive). Have the main method call the function with different values. public class RandomNumberInRange { //add your method here public static void main(String args[]) { //test your method by calling it } }

In the example below, the Student class overrides the getFood() method of the Person() class, and it uses super.getFood() to call the Person getFood() method before adding on to it. Here, a Person is associated with the food "Hamburger" and a Student is associated with "Hamburger" and "Taco". Add another subclass called Vegan that inherits from

This class defines the search scene that is created and put into the stage. It will perform a lookup (not really truly a search) of the customer array when given a valid index number for the array. This class header must be: public class SearchPanel (Hint: make the objects declared at the class level as public static.) The design of the window is

Find problem statement for this flowchart.

Int num sc.next int PRINT Enter an Integer thats greater than... Long fact11 i1

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 explicit in showing (and labeling) each step (pivot selection, partitioning, pivot replacement.) Clearly label the state of the array at the end of the pass.

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 very specific in identifying each individual case and explaining how the code carries out the required work. CODE: private AvlNode remove( AnyType x,

You've been asked to help put together the back-end software for DeNile, a new online bookseller. While the overall functionality of the website will be extensive, your job is to recommend how to structure the data for two tasks - retrieving a book by its ISBN number, and retrieving all of the books by a particular author (sorted by title.) The

What characteristic must a sort algorithm have in order to break the O(N 2 ) barrier? Why does that allow the sort to go below that threshold? Explain in detail.

If you use lazy deletion in a AVL tree, there is a very small time penalty because the depth of the tree increases by only a small constant when half the nodes in the tree were marked deleted. What is the value of this constant and why is this?

How would I enter all of this into java eclipse? You need to perform following things to demonstrate the concept of abstract class. Step 1: Create the abstract class that has following methods. Calculate the area of circle(Abstract method) Calculate the area of triangle(Abstract method) Calculate the area of rectangle(Method with implementation)

Examine the File Class from the java.io package. 1) Show the Java Syntax to create a File Object - choose one of the available constructors() 2) What method(s) are available to verify if the File object has Read/Write access? Reference Java Docs for java.io Class File https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/File.html

Write an application class that consists of the followings a) Declare an array named Score with size 10. Perform insert to the following data 21, 10, 15, 9, 21 (1.5 marks) b) Display the content of the array. c) Create a static method to display the total score in array Score. Jism ) 20 que seu Inil) Sq 220l mal dib d) Add output statements where

SOLGO Based on the UML class diagram and specification given below, write a complete Java program conqa shivong s Shapes2D calArea()double Shape width double length double ii. mush setWidth() selLength() Hof Pavalkoller Shapes3D 101 height double setHeight(double) void calArea() double a) Define set methods in class Shape. (1 mark) b) Define

Two colonies of animals predate on each other. On average, each week, each member of a colony A kills 0.2 members of colony B, and each member of colony B kills 0.1 members of colony A. You can assume that the population of each colony does not depend on any other factor. Here is an illustration of the mathematics (don't worry, you don't have to

Design and build a Java application that requires the user to input the payroll data via the console/command line and store it in an appropriate internal structure. There is no requirement for this data to be preserved after the application is closed. You will need to consider what the application outputs to the user to demonstrate the results of

Employee ID First Name 1 Mike 2 Rakesh 3 Havea 4 Jack 5 Sarah 6 Shazia Department ID 123 Table 1 Sample employees data. Department ID Last Name Watts Kumar Fonua Moral Karim Naeem Name Human Resources Marketing Production Band Personal allowance Basic rate Higher rate Additional rate 1 2 3 1 2 3 Gross Salary Tax 50,000 7,486 40,000 5,486 80,000

Based on the e-commerce scenario below (adapted and extended from Ogasawara, N. (2005). System and method for electronic shopping using an interactive shopping agent. Google Patents. US Patent 6,868,392), Write a Java program, to simulate the agent behavior and transactions as described in this scenario. Note that the interactions follow a variant

The following problems use String manipulation to practice recursive methods. As part of your answer include comment(s) to identify: the base case and the recursive call. Problem 1: Write a recursive method that outputs a string in reverse on the console via the reverseDisplay(String) method. public void reverseDisplay(String value) { // TODO:

In cryptograms each character is encoded into another character. If the text is long enough, one can, as a strategy, use the frequency of occurrence of each character. The most frequently occurring character will likely be the code for an e, because e is the most frequently used letter of the English alphabet. Design a class that attempts to

1) Create a planet object that calls the two argument constructor with a radius of 3327.87 which does not supports life. 2) Create a second planet object that calls the three argument constructor Send in the following Radius 7854.79 Name Mala Neptune SupportLife true 3) Create a moon object with a radius of 1267.21 and an orbitDistance of

Create as well as implement a Java program that does the following A) Media hierarchy Create Media, EBook, MovieDVD, and MusicCD Add an attribute to Media class to store indication when media object is rented versus available. Add code to constructor and create get and set methods as appropriate. Add any additional constructors and methods

Preliminary Get a copy of the app Towers of Hanoi, available on Canvas. This app is intended to display instructions (moves) for the Towers of Hanoi problem. At the moment, the app simply displays in the Text View 1. Number of rings 2. Source tower 3. Destination tower 4. Spare tower Youll notice that the UI employs two radio group widgets for the

1 Write statement(s) to add a text field named userName to a frame named registration. 2 pts Question2 Write code for a lotto program. Declare an array of the winning numbers. Name the array winningNums with 5 elements in total 2 pts. Initialize the array with your favourite numbers. 1 pt Ask the user to enter a number and store it in a variable

1. Why are coding guidelines used 2. What type of facility is a hospital List the hospital categories. 3. List the components fir inpatient diagnosis coding guidelines. 4. What is an admitting diagnosis Where is the diagnosis obtained How are admitting diagnoses reported 5. The condition established after an examination while admitted to the

Why cant I initialize the binary tree in main? public class TreeNode { //root node Node root; //method to add nodes public void addNode(int key, String name) { //initialize new node Node newNode = new Node(key, name); /* * checks to see if its indeed the root element * and if it throw newNode to it */ if(root == null) { root = newNode; } else { /*

Produce a Java program that does the following: Media hierarchy: Create Media, EBook, MovieDVD, and MusicCD Add an attribute to Media class to store indication when media o... Produce a Java program that does the following: Media hierarchy: Create Media, EBook, MovieDVD, and MusicCD Add an attribute to Media class to store indication when

Sample User interface GUI Menu Welcome to Media Rental System Menu Load Media objects... Find Media object... Rent Media object... Quit Welcome to Media Rental System Open 7 Look In 100 Windows (C) GetCurrent Brother cygwin Intel MSOCache PerfLogs Program Files Program Files (x86) ProgramData Python27 Python36 Python37 sr tmpumuc Folder name

5. (10 pts) You are given the class Box, below, that is defined to implement the interface Comparable . Provide the implementation of the compareTo() method such that a Box with smaller volume is con sidered less than a Box with greater volume (e.g., smaller boxes would come first if they were sorted using Arrays.sort()). class Box implements

Pick ONE of the following options OPTION 1 Create a GUI application Currency Converter using Swing or SWT with the following components (4 points) Entry box for the user to type in a dollar amount. o Labels identifying the entry box and result Buttons for conversion operations from US dollar to CAD Dollar (1 US 1.28 CAD) Euro (1 US 0.94

Write the method secondIndexOf which takes two String arguments and returns the index of the second appearence of the first String argument. If there are not two appearances, the method should return -1 ex secondIndexOf("test", "testingtestingtesting") returns 7 secondIndexOf("hi","hihowareyou") returns -1 secondIndexOf("horse","a horse is a

Write the method jazzUp which takes a String argument and an integer argument. The method returns a String with exclamation points and one space on either side of the original String equal to the integer argument. If the integer is 0, the String is returned unchanges. The integer argument will never be negative. ex jazzUp("SCIENCE", 4) returns

BinarySearchTree .java public class BinarySearchTree> { private BinaryNode root; public BinaryNode getRoot() { return root; } public void add(E node) { if (node == null) { return; // do nothing } else if (root == null) // first time, just set the root { root = new BinaryNode(node); } else { add(root, node); // call method below } } public void

Given the above UML design for a homedesign project, answer the following questions 1. List all relationships used in the diagram (for example, ClassA HASA ClassB or ClassC INHERITS from ClassD or ClassE is composed of ClassE). Ensure that the language you use is accurate enough to distinguish between every type of relationship on the diagram. (4

Think a code for Selection sort function which takes a array and change it to have an order, Make sure the result is in-place (do not use another array). Notice there are two places to add code.

i void selectionSort(int array) for (int i0 i array.length i) int indexofleast int j for(ji1 j array.length j) YOUR CODE HERE 1 end of the inner forloop YOUR CODE HERE 2 end of the outer forloop

Your program is going to compare the distinct salaries of two individuals for the last 5 years. If the salary for the two individual for a particular year is exactly the same, you should print an error and make the user enter both the salaries again for that year. (The condition is that there salaries should not be the exact same). Your program

Produce a Java program that does the following: Media hierarchy: Classes for Media, EBook, MovieDVD, and MusicCD Add an attribute to Media class to store indication when media object is rented versus available. Add code to constructor and create get and set methods as appropriate. Add any additional constructors and methods needed to support

Sample User interface command driven Welcome to Media Rental System 1 Load Media objects... 2 Find Media object... 3 Rent Media object... 9 Quit Enter your selection 1 Enter path (directory) where to load from blah File cannot be opened Could not load, no such directory Welcome to Media Rental System 1 Load Media objects... 2 Find Media

Are all these correct declerations?

int x 1,2,3,4,4,5,6,7 1 int y null,null,null int z 2 new int2,new int3,new int4) 3

A huge number of tweets are continuously emerging from all over the world on a daily basis. Analyzing these tweets is a strategic action to enable event discovery, hidden patterns extraction and other useful insights from within a specific area. In this project, a student needs to conduct a spatio-temporal analysis of tweets content. The tweets

Write a simple program that uses a break statement to end the while loop where the condition in while loop is always true. Test the user input and if it is zero then use a break to exit or come out of the loop. On your computer c: drive create a folder called myjava. Save the following code in a file called WhileLoopWithBreak.java inside the

Write a GUI application that converts Celsius temperatures to Fahrenheit temperatures. The user should be able to enter a Celsius temperature, click a button, and then see the equivalent Fahrenheit temperature. Use the following formula to make the conversion: F = 5/9 * C + 32 where F is the Fahrenheit temperature and C is the Celsius temperature.

In this question you are required to define a class named Rainfall that contain the following Define private instance variable array for rainAmount and for month Name. You may consider these two array as parallel array. Example private String monthName Define default constructor and constructor that takes two arguments for rain amount and name

In this question you are required to define a class named Cylinder that contain the following Private instance variables radius and height. Default constructor and constructor that takes two arguments radius, and height to initialize the instance variables. A public getter and setter method for radius and height. Public methods computeArea to

Given the following codes below, What is the printout of the call nPrint(a, 4) class Test1 public static void main(String args) int k 4 nPrint(a, k) public static void nPrint(String message, int n) while (n 0) System.out.print(message) n,Based on the following code class Foo Blank 1 Blank 2 static int il 0 static int j 0 public static

Create a class iPet with instance variables animalType, name, and age, and a constructor with three parameters to initialize an object for these three instance variables as well as the toString() method. animalType String name String age int UML iPet iPet(t String, n String, a int ) speak() void if lion Roar if dog Bark toString() String

a. Consider the following UML diagram for a Course Registration System. As part of the system design process, we need to firm up the relationships denoted by the dashed lines. C Program Student 1 takes 1.. Add Student 1.. Professor The most appropriate relationship between Student and Professor is probably some form of association. Do you think

LOCATE APPROPRIATE CPT CODES ICD10CM (CPT) FOR PROCEDURES BELOW Outpatient procedures only 1. INCISION AND DRAINAGE OF A CYST 2. DEBRIDEMENT 3. SIMPLE REPAIR OF A SUPERFICIAL WOUND 4. CLOSED TREATMENT OF MANDIBULAR FRACTURE WITH MANIPULATION 5. MEASLES, MUMPS AND RUBELLA VIRUS VACCINE 6. TRACHEOPLASTY CERVICAL 7. EXCISION OF AN ABSCESS IN THE

A company is developing a software to track thier employees. Each employee has an id, name, department and position. An employee object must be created using id, name and department attributes. Write, in Java, a validating constructor for the Employee data definition class.

A commercial airline wants to keep track their flights. Each flight is tracked by a flight Identifier (must be 6 characters long with the first two being upper case characters and the last four being only digits), flight route (e.g. Fairfax to Houston), general ticket cost, and a premium ticket cost (250 plus the general ticket cost).

A company employee has an id, name, department and position. An employee object must be created using id, name and department. An employee id must be 6 character long, first character should start with Z and remaining 5 should be digits. Write, in Java, the validating mutator for the instance variable employee id.

A shopping cart consists of various items. An item can be either a household or an electronic item. The following UML diagram represents item, household item, electronic item and their relationship. Householditem () discount double () Householditem(id String, description String, unitPrice double, discount double) () computeSale Price() double ()

A shopping cart consists of items. An item can be either a household or an electronic item. The following UML diagram represents item, household item, electronic item and their relationship. Householditem () discount double () Householditem(id String, description String unitPrice double, discount double) () computeSale Price() double () toString()

Each employee at a company has an id, name, department and position. A salary class is associated with each employee. The salary class has two attributes pay rate and number of hours worked. Using the course terminology describe what would be the relationship between the employee and the salary class.

Use Big O Notation to describe the time complexity of the following function, which returns the sum of all numbers of an array after the numbers have been doubled. Explain your logic. def double thensum(array) doubledarray array.each do Inumberl doubledarray number 2 end sum 0 doubledarray.each do Inumber sum number end return sum end

Write a program that will ask the user for two integers, and output the summation of all integers between including them except prime numbers. A prime number is a whole number greater than 1 whose only factors are 1 and itself. You can have two functions one is isPrime() to check whether the number is prime or not, and the other (sumOfRange)

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 in the String replaced with a "9". ex replaceString("Dude") returns "9ude" or "D9de" or "Du9e" or "Dud9"

Write a Java program as given in class UML diagram. In a Test class inside the main, Create two objects one from teacher and another from Students with user entered values then call print() for both objects. (12 Marks) Student id int Student(name String, age int, id int) getld() int setid(id int)void print() void Person name String age int

2. Write the Java code corresponding to the following UML diagram. x int y int Rectangle Rectangle () Rectangle (x int, yint) setX (x int) void getX() int sety (y int) void getY() int computeArea() int The class is called Rectangle, which contains on the following (8 Marks),. Two instance variables x as the length and y as the width . Two

You have been hired by a cell phone service provider to create an ObjectOriented solution using Java to keep track of cell phone plans for its customers. PhonePlan () Lines Line) () numLines ins (MAX LINES int cost double PhonePlandines Lines, cost double) () getNumLines) int () gettines Line () getCost) double () setCost(cost double) void ()

The following is the code of a service that Universities Canada, a consultancy firm for University administrators, is offering to customers for retrieving University data for analyses, publications, articles etc. Assume that the object is used by various clients including York University and the University of Waterloo. public class UniInfo

A Client software component operating at the trade pit of a busy stock exchange is continuously submitting trade orders to a Trade Orders Server through the use of the newOrder (Order) interface that the Trade Orders Server exports. Client newOrder(Order) Trade Orders Server Make this simple design more reliable using the following tactics. 1.

Create a class called TimeDifference which contains information that corresponds to the time zone difference in hours between the stated city and EST. Example of a TimeDifference object This is the London object diagram. London 6

You are given the following code that contains an interface called Printer, a class called Office and a driver. This code has errors and does not work. Identify the errors and explain why they are not acceptable 1 public interface Printer public void printColor(int color) public void turnOn() public class Office extends Printer public void

Give examples showing how "super" and "this" are useful with inheritance in Java. Include examples of using "super" and "this" both as constructors and as variables.

Bester is a dice game where players try to play the odds against each other. Each player rolls five die for up to five rolls. The total value of all die is calculated for each roll. Each player attempts to beat the total value of the previous players. The winner is the one with the highest total after five attempts. A. Using Object Oriented

When the while loop finishes processing, print out total records, error record count, and valid format record count (with percentages for the last 2 rounded to 2 decimal places). Put the code for this printout in the following method, and call this method from the main method. public static void printTotals()This method will print the output

The Customer class is an abstract superclass and it holds features that are common to all of its subclasses.

Customer firstName String lastName String custID String Customer( firstName String, lastName String, custID String) getFirstName() String getLastName () String getCustID() String setFirstName(name String) void setLastName(name String) void setCustID(custID String) void getCustomerDetails() String getIncentives() String BusinessCustomer companyName

Task 1: Construct the unsorted sequence of words. Select a long quote from one of your favorite books. Keep only the first 48 characters. Replace the letters as follow: f -> a (f with a), g -> b, h->c, i->d , j->e, k->a, l->b, m->c, n->d, o->e, p->a, q->b, r->c, s->d, t->e, u->a, v->b, w->c, x->d, y->e, z->a. Change the text all in lower case

Using priority queues to implement a loan approval system for a financial institute that funds startups. Problem: Our financial institute receives many loan applications and rejects them only if the applicant doesn't qualify (so generous!) otherwise the applications will be added to a list (called active list) and will be approved if the budget is

n1 score i0 estimated AnnualProfit i (i1)

Fix the code without changing what's in the test aka the main method? While also following the instructions provided.

2 package main 3 public class Lab09 40 public static void main(String args) 5 My tests (DO NOT MODIFY) 6 int a 3,2,6,4,15,7,9,8,6 x 8 7 p(recurseSum (a)) Sum should be 60 p(recurseMax (a)) Max should be 15 9 End of tests 10 11 12 TODO Autogenerated method stub 13 14 15 Recursive methods below here... 160 public static int recurseSum(int