java programing (Object oriented )

Q: 1. What is wrong with the following condition? Correct it. if (grade > 70 || grade <= 80)

A: Conditions in java are used to pass through certain conditions.

Q: Which of the following statements is true about the array names created here (assume that the class…

A: Explanation: Here the names is a Two dimensional array of size 3×2 the number of objects are 6 Every…

Q: // Example.java: class Example { public static void exampleFun() { Rectangle s - new Rectangle(5,7);…

A: 3th option

Q: 1. Create an abstract class that stores data about the shapes e.g. Number of Lines in a Shape, Pen…

A: the code is given below :

Q: OUTPUT (SAMPLE RUN 1): Enter a number: 10d * * * ** * * * * * OUTPUT (SAMPLE RUN 2): Enter a number:…

A: Algorithm: Start Read n value Declare a 2d array of size 2*n-1 Using 2 for loops, iterate through…

Q: Song Equality Define a public class named Song. The Song constructor should accept a String name,…

A: ALGORITHM:- 1. Create class Song. 2. Create 3-argument constructor &amp; override equals method in…

Q: 1. Write a nested loop that displays 15 rows of '*' characters. There should be 30.'*' characters in…

A: As per the requirement program first program is developed. Note: As per our guidelines we are…

Q: Create a program that will Compute an employee's weekly pay. Employees are paid at a base rate for…

A: Here we assume, for full time employee the type is 1 and for part time employee the type is 2. Three…

Q: 6. What exception type does the following program throw? public class Test { public static void…

A: The given java program throws ArithmeticException.

Q: ite a simple client server program that reads two numbers by client then send those numbe ver which…

A: Given that write a simple client server program that reads two numbers by client then send those…

Q: LTE . The classes Name and Date are separate classes used as properties in the Employee class. 9:59…

A: The classes Name and Date are separate classes used as properties in the Employee class. Class…

Q: Code an application that displays the number of times a value appears in a two-dimensional array. It…

A: Given: Program to displays the number of times a value appears in a 2D array.

Q: 8:28 import java.util.Scanner; import java.util.Random; public class Finalexan( public static void…

A: The above given code takes the input for how many times you want to roll a die and then using…

Q: Draw the UML diagram for the class and then implement the class. For more details about UML diagrams…

A: To test the written Square class methods we need to create an instance and it is always best…

Q: Write a method called method4 that accepts an integer parameter n and returns a sum of the first n…

A: import java.util.Scanner; public class Tester{  public static void main(String[] args) {    Scanner…

Q: Java program Grading System Quiz 30%: Requirements 40%: Major Exam 30%: Overall Grade 100%…

A: Given grade m, and weight of the grade x in percentage, the weighted grade can be calculated as…

Q: Draw a flowchart to sum the even numbers between 0 and 59.

A: Initialize a variable sum to zero.Iterate through numbers from 0 to 59.For each number, check if it…

Q: FileProcessing: Write a program that reads all the characters in a text file (“input.txt") and…

A: Code: import java.io.*;import java.util.*; public class Main { public static void main(String[]…

Q: Construct a class named TestCirde whose main() method dedares THREE (3) Cirde objects. Using the…

A:

Q: QUESTION 31 Write a Java program to create a Hashmap for various courses in an University with two…

A: Java Program: // Import the HashMap classimport java.util.HashMap;import java.util.Scanner; public…

Q: Java program

A: Code:   import java.util.Scanner; public class WordCounter {//class name     static int…

Q: Question 2: Write a Program to calculate max and min of rain fall over 12 months, with below…

A: Description: The code is written in Python language. It uses lists and loops to find out the max and…

Q: Write a program that converts a number entered in Roman numerals to decimal. Your program should…

A: import java.util.*;public class Main{static Scanner in=new Scanner(System.in);public static void…

Q: Uses Catalogue -products] + addProducts() + deleteProducts() + modify Products() + loadProducts() +…

A: Solution:   Given,

Q: haircuttin old. Its mission is to provide "High quality haircut in a fun, safe and comfortable…

A: I give the code in java along with screenshot

Q: 1. Implement a class named Appointment that contains: • A private String data field named…

A: The code with the output is given below :

Q: Q1: Write the Java code corresponding to the following UML diagram. The class School implements the…

A: Solution:   Given,

Q: Write a static method that accepts an array of integers as a parameter and performs a scan though…

A: Actually, array is a collection of elements.

Q: b- Write a program that allows the user to enter coordinates of circle center and radius then asks…

A: Given: Write a program that allows the user to enter coordinates of circle center and radius then…

Q: Write a Java program (One class with a main method) to do the following: 1. Ask the user to enter an…

A: import java.util.Scanner;public class RevArr {    public static void main(String[] args) {…

Q: 1. Create (the package) as (P1) and another as (P2). 2. Create an Interface (named Human) inside…

A: A class is the basic building block of object oriented modelling. It contains data and operations on…

Q: The lucky number is the sequence number generated by the filter algorithm: if the number in the…

A: Step 1: Generate a list from 1 to size. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,…

Q: Create a project called the Gamers project. 1.1 Create a NGamer object class for beginners (novice…

A: the code is an given below : NGamer.java import java.time.format.DateTimeFormatter;  import…

Q: java program :

A: Given keys: 50, 46, 27, 16, 41, 31. Given that hash table size = 9. Therefore, the index ranges…

Q: Write a program that prompts the user to enter an integer (n) and a sum value (s). The program…

A: PROGRAM CODE: import java.util.*;                      // import java utility packagepublic class…

Q: Tot Create a Java program that will declare a method parameter list ( amtPerUnit, totalUnits,…

A: I have implemented the TotalFee() and main method to test the above method.

Q: Write a method which can read and parse a file containing information about weekly feedback from…

A: Actually, program is a executable software that runs on a computer.

Q: Write a program, named last10.java, whose input is an unknown number of integers. The program stops…

A: JAVA PROGRAM: import java.util.*; class Main { public static void main(String args[]) {…