public class RAM int size; RAM (int size) { this.size = size; } } public class Motherboard { int x = 1; RAM ram= new RAM (8192); public static void main(String[] a) } } } class Computer ( (Classroom myroom= new Classroom (2); Motherboard m[]; Computer (int x) { m = new Motherboard [x]; { for (int i = 0; i
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- class overload { int x; double y; void add(int a , int b) { x = a + b; } void add(double c , double d) { y = c + d; } overload() { this.x 0; %3D this.y = 0; } %3D } class Overload_methods { public static void main(String args[]) { overload obj int a = 2; double b - 3.2; obj.add(a, a); obj.add(b, b); System.out.println(obj.x + } = new overload(); + obj.y); } #3Run the codepublic class Main{ public static void main(String args[]) { Main m = new Main(); m.go(); } public void go() { Customer c = new Customer("Tom", "Smith"); Order o = new Order(c); o.addItem(new Item("Greeting Card", 1.50, 1)); o.addItem(new Item("Baseball Glove", 54.00, 1)); o.addItem(new Item("Notebook", 2.50, 3)); System.out.println(o); }}1- public class MathF{ public static void main(String[] args) { char[] grade=new char[4]; 4 grade[1]='B'; grade[3]='C'; Integer d1= new Integer(6); 7 Integer d2= new Integer(10); 8- if(d1!= d2){ System.out.println("grades do not match "); 10 System.out.println("Result: "+Math.sqrt(d1+d2)); 11 } 5 12 else 13- { System.out.println("Marks are same"); 14 for (int i=0;i<4;i++) System.out.println(grade[i]); } 16 }} Answer:
- public class LabProgram { public static void main(String args[]) { Course course = new Course(); String first; // first name String last; // last name double gpa; // grade point average first = "Henry"; last = "Cabot"; gpa = 3.5; course.addStudent(new Student(first, last, gpa)); // Add 1st student first = "Brenda"; last = "Stern"; gpa = 2.0; course.addStudent(new Student(first, last, gpa)); // Add 2nd student first = "Jane"; last = "Flynn"; gpa = 3.9; course.addStudent(new Student(first, last, gpa)); // Add 3rd student first = "Lynda"; last = "Robison"; gpa = 3.2; course.addStudent(new Student(first, last, gpa)); // Add 4th student course.printRoster(); } } // Class representing a student public class Student { private String first; // first name private String last; // last name private double gpa; // grade point average…public class Application { public static void main(String[] args) { Employee empl = new Employee(); empl.firstName = "Ali"; empl.lastName = "Omar"; empl.salary = 20000; Employee emp2 = new Employee(); emp2.firstName = "Mohamed"; emp2.lastName = "Nour"; emp2.salary = 30000; System.out.println("- System.out.printin("- empl.employeeSalary(); System.out.println("- empl.checkEmployeeSalary(emp1.salary, emp2.salary); System.out.printin("- System.out.println("- printEmployee(emp2); System.out.printin("- Employee employeeArr[] = new Employee[2]: employeeArr[0] = empl; employeeArr[1] = emp2; Application a = new Åpplication(); a.printArrayofEmployee(employeeArr); Non static (instance) start to call Static function to print ---------"); "); - Non Static function to print - --"); Non static (instance) start to call same class Static function to print --------); -"); Non Static function to print ----); System.out.println("- System.out.printin("- System.out.printin("Salary : " + Employee.salary);…public class Main5 1 public static void main(String[] args) { inta= butjwant 0 833 please help me i am begineer ir ava
- FIX THE CODE PROVIDED BELOW Part 2 - Syntax Errors and Troubleshooting The code below has many syntax (and other) errors. Tasks:Compile the code and fix the errors one at a time. // Lab1a.java // This short class has several bugs for practice. // Authors: Carol Zander, Rob Nash, Clark Olson, you public class Lab1a { public static void main(String[] args) { compareNumbers(); calculateDist(); } publicstatic void compareNumbers() { int firstNum = 5; int secondNum; System.out.println( "Sum is: + firstNum + secondNum ); System.out.println( "Difference is: " + (firstNum - secondNum ); System.out.println( "Product is: " + firstNun * secondNum ); } public static void calculateDistance() { int velocity = 10; //miles-per-hour int time = 2, //hoursint distance = velocity * timeSystem.out.println( "Total distance is: " distanace); } } Part 3 - Print Statements and Simple Methods Use "print" and "println" statements, but use method calls to reduce the number of repeated "print"and "println"…CENGAGE MINDTAP Programming Exercise 3-10 |Instructions JobPricing.java 1 import java.util.Scanner; 2 class JobPricing { Herbert's Home Repair estimates each job cost as the cost of 3 public static void main(String[] args) { materials plus $35 per hour while on the job, plus $12 per hour for 4 String description; travel time to the job site. double materials; double hoursOn Job; double hoursTraveling; 7 The main() method prompts the user for the name of a job (for double price; Scanner input = new Scanner(System.in); System.out.print("Enter job description >> "); description = input.nextLine(); System.out.print("Enter cost of materials >> "); materials = input.nextDouble(); System.out.print("Enter hours on the job work » "); hoursOnJob = input.nextDouble(); System.out.print("Enter hours traveling >> "); hoursTraveling = input.nextDouble(); price = computePrice(materials, hoursOnJob, hoursTraveling); System.out.println("The price for " + description + 8 example, Smith bathroom…public class StairViewer public static void main(String(] args) // Step 2: Create a rectangle and draw it as the // top step of the stair // location: (20, 10) // size: (20, 20) 18 // Step 3: Create a rectangle and draw it as the 19 // middle step of the stair 20 // location: below the top step, aligned on left // size: (40, 20) 21 22 23 24 // Step 4: Create a rectangle and draw it as the 25 // bottom step of the stair 26 // location: below the middle step, aligned on left // size: (60, 20) 27 28 29 30 } 31 32
- Public classTestMain { public static void main(String [ ] args) { Car myCar1, myCar2; Electric Car myElec1, myElec2; myCar1 = new Car( ); myCar2 = new Car("Ford", 1200, "Green"); myElec1 = new ElectricCar( ); myElec2 = new ElectricCar(15); } }pleaseMain program file: public class BankAccountMainProgram{ public static void main(String[] arguments) { // create three bank accounts BankAccount accountNum1 = new BankAccount(); BankAccount accountNum2 = new BankAccount(1233203, 105.51, "Betty"); BankAccount accountNum3 = new BankAccount(6542345, 33.11, "Veronica"); // Test the two String Method System.out.println("*** Does the toStringMethod work?"); System.out.println("First account : " + accountNum1); System.out.println("Second account : " + accountNum2); System.out.println("Third account : " + accountNum3); System.out.println(); // Do the get() method work? System.out.println("*** Does the get() methods work?"); System.out.println(accountNum2.getName() + " has $" + accountNum2.getBalance() + " in account number " + accountNum2.getID() + "."); System.out.println(); // Can we change the account name System.out.println("*** Does the set() methods work?");…