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Predict the output of the following code : 12.[9 points] The following question consists of 3...
Java. What is the output of this code? Ace.java public class Ace { private double a; public Ace ( double x) { a = x; } public void multiply (double f) { a *= x; } public String toString () { return String.format ("%.3f", x); AceDem.java public class AceDemo { public static void main(String args[]) { Ace card = new Ace (2.133); card.multiply (.5); System.out.println (card); } }
CSCI-2467 Lab 11 – Refactor LinkedList Application to use Generics Background The code consists of three files that implement and use a simple linked list. The code was written in early Java-style using the Object class in order to allow the linked list to be a list of objects of any type. While the code works, it is not type-safe. Refactor the code to use Java Generics. You will need to change the Main class to create a linked list...
Can the folllowing be done in Java, can code for all classes and code for the interface be shown please. Modify the GeometricObject class to implement the Comparable interface and define a static max method in the GeometriObject class for finding the larger of two GeometricObject objects. Write a test program that uses the max method to find the larger of two circles, the larger of two rectangles. The GeometricObject class is provided below: public abstract class GeometricObject { private...
I need the following code to keep the current output but also include somthing similar to this but with the correct details from the code. Truck Details: Skoda 100 Nathan Roy 150.5 3200 Details of Vehicle 1: Honda, 5 cd, owned by Peter England Details of Vehicle 2: Skoda, 100 cd, owned by Nathan Roy, 150.5 lbs load, 3200 tow --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- class Person { private String name; public Person() { name="None"; } ...
I need help with my java code i am having a hard time compiling it // Cristian Benitez import java.awt.Color; import java.awt.Graphics; import java.util.ArrayList; import javax.swing.JPanel; Face class public class FaceDraw{ int width; int height; int x; int y; String smileStatus; //default constructor public FaceDraw(){ } // Getters and Setters for width,height,x,y public int getWidth(){ return width; } public void setWidth(int width){ this.width=width; } public int getHeight(){ return height; } public void setHeight(int height){ this.height=height; } public int getX(){ return...
Please fill in the remaining code necessary and follow the instructions below this is an abstract class; it represents an department in the company. This class cannot be instantiated (objects created), but it serves as the parent for other classes. Department – This class represents a department within the company. 1. Provide the implementation (the body) for the following methods: public int getDepartmentID()) public String getDepartmentName()) public Manager getManager()) 2. Fix the implementation for the following method– substitute “blah” with...
12. Predict the output generated at the marked println lines in the following program. The program makes use of the class Employee that is also given. Please enter your answers in the space provided below the code. public class Employee { private String name; private double salary; public Employee(String name, double salary) { this.name = name; this.salary = salary; } public String getName() { return name; } public double getSalary() { return salary; } public void raiseSalary(double percent) { double...
JAVA help Create a class Individual, which has: Instance variables for name and phone number of individual. Add required constructors, accessor, mutator, toString() , and equals method. Use array to implement a simple phone book , by making an array of objects that stores the name and corresponding phone number. The program should allow searching in phone book for a record based on name, and displaying the record if the record is found. An appropriate message should be displayed if...
The method m() of class B overrides the m() method of class A, true or false? class A int i; public void maint i) { this.is } } class B extends A{ public void m(Strings) { 1 Select one: True False For the following code, which statement is correct? public class Test { public static void main(String[] args) { Object al = new AC: Object a2 = new Object(); System.out.println(al); System.out.println(a): } } class A intx @Override public String toString()...
Java: Return an array of booleans in a directed graph. Please complete the TODO section in the mark(int s) function import algs13.Bag; import java.util.HashSet; // See instructions below public class MyDigraph { static class Node { private String key; private Bag<Node> adj; public Node (String key) { this.key = key; this.adj = new Bag<> (); } public String toString () { return key; } public void addEdgeTo (Node n) { adj.add (n); } public Bag<Node> adj () { return adj;...