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Java — write code to represent the following classes in the
order asked.
Use comparable —>compateTo(),...
Implement the classes in the following class diagram. The Book class implements the Comparable interface. Use impl...
Implement the classes in the following class diagram. The Book class implements the Comparable interface. Use implements Comparable<Book> in the class definition. Now, all book objects are instances of the java.lang.Comparable interface. Write a test program that creates an array of ten books. 1. Use Arrays.sort( Book[]l books) from the java.util package to sort the array. The order of objects in the array is determined using compareTo...) method. 2. Write a method that returns the most expensive book in the...
use java and write in text a. Rewrite the following code segment using if statements. Assume...
use java and write in text
a. Rewrite the following code segment using if statements. Assume that grade has been declared as of type char. char grade= 'B';; switch (grade) { case 'A': System.out.println("Excellent"); break case 'B': System.out.println("Good"); default: System.out.println("you can do better”); } - b. write Java code that inputs an integer and prints each of its digit followed by ** e.gif the integer is 1234 then it should print 1**2**3**4 e.g. if the integer is 85 then it...
Draw the UML DIAGRAM ALSO PLEASE DRAW THE UML DIAGRAM.ALSO in java should use the program in java For this task you will create a Point3D class to represent a point that has coordinates in thr...
Draw the UML DIAGRAM ALSO
PLEASE DRAW THE UML DIAGRAM.ALSO
in java
should use the program in java
For this task you will create a Point3D class to represent a point that has coordinates in three dimensions labeled x, y and z. You will then use the class to perform some calculations on an array of these points. You need to draw a UML diagram for the class (Point3D) and then implement the class The Point3D class will have the...
Q 4(b) 6 Marks] Write the code for a single Java class of your own choice that demonstrates the use of the following features in the Java language: Method overloadingg The use of super and this Ident...
Q 4(b) 6 Marks] Write the code for a single Java class of your own choice that demonstrates the use of the following features in the Java language: Method overloadingg The use of super and this Identify clearly where in your code each of these points is being demonstrated Q 4(c) [6 Marks] Write an abstract Student class in Java which has a name, id_number, year and programme_code as member variables. Add a constructor to your class and a display()...
Please write where its written write your code here!! please use java for the code! please...
Please write where its written write your code here!! please use java for the code! please use the given code and I will rate thanks Magic index in an array a[1..n] is defined to be an index such that a[ i ] = i. Given an array of integers, write a recursive method to find the first magic index from left to right. If one exists in the given array, return the index number i, otherwise return -1. Here are...
using java write a code with notepad++ Create the following classes using inheritance and polymorphism Ship...
using java write a code with notepad++ Create the following classes using inheritance and polymorphism Ship (all attributes private) String attribute for the name of ship float attribute for the maximum speed the of ship int attribute for the year the ship was built Add the following behaviors constructor(default and parameterized) , finalizer, and appropriate accessor and mutator methods Override the toString() method to output in the following format if the attributes were name="Sailboat Sally", speed=35.0f and year built of...
(2 bookmarks) In JAVA You have been asked to write a program that can manage candidates...
(2 bookmarks) In JAVA You have been asked to write a program that can manage candidates for an upcoming election. This program needs to allow the user to enter candidates and then record votes as they come in and then calculate results and determine the winner. This program will have three classes: Candidate, Results and ElectionApp Candidate Class: This class records the information for each candidate that is running for office. Instance variables: first name last name office they are...
In Java, write a class Grade with following member variables and method: int midtermExam, int finalExam:...
In Java, write a class Grade with following member variables and method: int midtermExam, int finalExam: represent the scores of midterm and final exams respectively. The maximum score for each exam is 100. double getOverallScore(): returns the overall score calculated as follows: 40% midterm and 60% final. Write another class Grade180 that is a subclass of Grade and has the following member variables and method: int midtermExam, int finalExam: inherited from Grade super class. int hw1, int hw2, int project1,...
please who can help with this question in Java 1. Write a class called Pair that...
please who can help with this question in Java 1. Write a class called Pair that stores a pair of numbers in private fields. Include a two-arg constructor, mutators and accessors. Override the equals method so that a Pair (1,2) would be considered equal to Pair (2,1). Write an appropriate toString method and make the toString method non-overrideable. 2. Write an interface called Comparable that includes a method isGreater, isLesser, and isSame. These methods should each take a Pair object...
JAVA PROG HW Problem 1 1. In the src −→ edu.neiu.p2 directory, create a package named...
JAVA PROG HW Problem 1 1. In the src −→ edu.neiu.p2 directory, create a package named problem1. 2. Create a Java class named StringParser with the following: ApublicstaticmethodnamedfindIntegerthattakesaStringandtwocharvariables as parameters (in that order) and does not return anything. The method should find and print the integer value that is located in between the two characters. You can assume that the second char parameter will always follow the firstchar parameter. However, you cannot assume that the parameters will be different from...
Implement the classes in the following class diagram. The Book class implements the Comparable interface. Use implements Comparable<Book> in the class definition. Now, all book objects are instances of the java.lang.Comparable interface. Write a test program that creates an array of ten books. 1. Use Arrays.sort( Book[]l books) from the java.util package to sort the array. The order of objects in the array is determined using compareTo...) method. 2. Write a method that returns the most expensive book in the...
use java and write in text
a. Rewrite the following code segment using if statements. Assume that grade has been declared as of type char. char grade= 'B';; switch (grade) { case 'A': System.out.println("Excellent"); break case 'B': System.out.println("Good"); default: System.out.println("you can do better”); } - b. write Java code that inputs an integer and prints each of its digit followed by ** e.gif the integer is 1234 then it should print 1**2**3**4 e.g. if the integer is 85 then it...
Draw the UML DIAGRAM ALSO
PLEASE DRAW THE UML DIAGRAM.ALSO
in java
should use the program in java
For this task you will create a Point3D class to represent a point that has coordinates in three dimensions labeled x, y and z. You will then use the class to perform some calculations on an array of these points. You need to draw a UML diagram for the class (Point3D) and then implement the class The Point3D class will have the...
Q 4(b) 6 Marks] Write the code for a single Java class of your own choice that demonstrates the use of the following features in the Java language: Method overloadingg The use of super and this Identify clearly where in your code each of these points is being demonstrated Q 4(c) [6 Marks] Write an abstract Student class in Java which has a name, id_number, year and programme_code as member variables. Add a constructor to your class and a display()...
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