Consider the following class: 1.Write its default constructor 2.Write a code to declare an object from this class using the default constructor
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in java
- Consider the following class:
1.Write its default constructor
2.Write a code to declare an object from this class using the default constructor
public class Dog {
String name;
String color;
void barking() {
}
void hungry() {
}
void sleeping() {
}
}
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- Please help with the following: C# .NET change the main class so that the user is the one that as to put the name Write a driver class (app) that prompts for the person’s data input, instantiates an object of class HeartRates and displays the patient’s information from that object by calling the DisplayPatientRecord, method. MAIN CLASS---------------------- static void Main(string[] args) { // instance of patient record with each of the 4 parameters taking in a value HeartRates heartRate = new HeartRates("James", "Kill", 1988, 2021); heartRate.DisplayPatientRecord(); // call the method to display The Patient Record } CLASS HeartRATES------------------- class HeartRates { //class attributes private private string _First_Name; private string _Last_Name; private int _Birth_Year; private int _Current_Year; // Constructor which receives private parameters to initialize variables public HeartRates(string First_Name, string Last_Name, int Birth_Year, int Current_Year) { _First_Name =…2. Add a constructor for Animal class shown. The constructor should pass in a string parameter named "sound". 1 using System; 2 3 public class Animal 4 { 5 public string Sound { get; set; } public void Speak() { Console.Writeline("The dog says " + Sound); } 10 11 } 12 13 public class Program 14 { public static void Main() { 15 16 17 18 } 19 } A 00Programming Language= PYTHON 3. Personal Information Class Design a class that holds the following personal data: name, address, age, and phone number. Write appropriate accessor and mutator methods. Also, write a program that creates three instances of the class. One instance should hold your information, and the other two should hold your friends’ or family members’ information. My information: Name: John Doe Address: 111 My Street Age: 22 Phone Number: 555-555-1281 Mom's information: Name: Mom Address: 222 Any Street Age: 52 Phone Number: 555-555-1234 Sis's infomation: Name: Jane Doe Address: 333 Her Street Age: 20 Phone Number: 555-555-4444 Dad's information: Name: Dad Address: 222 Any Street Age: 56 Phone Number: 555-254-5611
- Design/code/test a Java program containing an abstract the class absWelcome. This class should contain: 1. A public abstract void method (you name it) that is empty 2. A public regular method (you name it) that prints "Welcome to " Next, create a subclass clsHello that extends absWelcome. This class should contain: • A public regular method (you name it) that prints "Java Programming" Finally, inside the Main class create an object (you name it) from the clsHello class. Use this new object reference to: 1. Output "Welcome to " from the abstract class 2. Output "Java Programming" from the subclass Your output should resemble that shown below >sh -c javac -classpath -type f-name '*.java') java -classpath :targe Welcome to Java ProgrammingIN JAVA Look at the following class definition: public class Dog {private int age = 0; // age is given in years, the default value is 0private String name = "Fido"; // default name is FidoDog(String firstName, int firstAge) {name = firstName;age = firstAge;if (age < 0) {age = 0;}}public void setName(String newName) {name = newName;}public int getAge() {return age;}public String getName() {return name;}public void haveBirthdayParty() {age = age + 1;System.out.println("Happy birthday " + name + "! You are now " + age + " years old!");}public void printInfo() {System.out.println("This dog's name is " + name + " and he's " + age + " years old!");}} Make a post containing your answers to all of the questions below: Can you create a new dog without specifying its name? Why or why not? Which of the Dog class's methods are accessors? Which ones are mutators? Can you use the methods provided to make a dog younger? (In other words, can you set age to a lower value than it already was?)…Consider the following class: 1.Write its default constructor 2.Write a code to declare an object from this class using the default constructor public class Dog { String name; String color; void barking() { } void hungry() { } void sleeping() { } }
- Please help with the following: C# .NET change the main class so that the user is the one that as to put the name a driver class that prompts for the person’s data input, instantiates an object of class HealtProfile and displays the patient’s information from that object by calling the DisplayHealthRecord, method. MAIN CLASS---------------------- static void Main(string[] args) { // instance of patient record with each of the 4 parameters taking in a value HeartRates heartRate = new HeartRates("James", "Kill", 1988, 2021); heartRate.DisplayPatientRecord(); // call the method to display The Patient Record } CLASS HeartRATES------------------- class HeartRates { //class attributes private private string _First_Name; private string _Last_Name; private int _Birth_Year; private int _Current_Year; // Constructor which receives private parameters to initialize variables public HeartRates(string First_Name, string Last_Name, int Birth_Year, int Current_Year) { _First_Name = First_Name;…using java wride a program Consider the following class definition:public class date { private int day; // from 1 to 31 private int month; // from 1 to 12 private int year; // from 2000 upwards public void advance{/*write code for method*/} // move to next day }a) Implement a constructor that initializes new objects of date class to be set to the 1st of January 2000.b) Implement setters for day, month and year.c) Implement the advance method, which moves to the next day, ensuring that all data members are updated appropriately// Is my code correct? //please make it more efficient as you can. Thank you //please correct it if there is some mistakes public class PartTimeEmployee extends Person { //private variables private double payRate; private double hoursWorked; public PartTimeEmployee() { super(); /*invokes the default constructor of class Person */ payRate = 0; hoursWorked = 0; } public PartTimeEmployee(String idPerson, String nameFirst, String nameLast, String date, String addressPerson, double pay, double hours) { super(idPerson, nameFirst, nameLast, date, addressPerson); /*invokes the non-default constructor in other words, override the parameters from Person() non-defaukt with another set of parameters, example 'idPerson' variable overrides 'id' in Person() */ this.payRate = pay; this.hoursWorked = hours; } public String toString(String idPerson,…
- 1. Complete the partial declaration of Class Car public class Car { declare three private instamce variables: color, speed, model / define a constructor with two parameters. C, m which will assign values to color and model. /define set and get method for all instance variables /define a method named calspeed() with int return type, the method will increase the speed by 50 mile per hour. 2. Complete the application below. public class CarApp { public static void main() { string color string model int speed %3D C2021;i %3D T08 //declare necessary object matching to the constructor definition 1/ display the color and model on the screen W call the calsneed) method and display the new speed after calculation. Page 2 of 2 可 圓 刨 24°C uaio/** NoParking models a No Parking sign */ public class NoParking { //-----------Start below here. To do: approximate lines of code = 15 // 1. Write the class so that it works as expected with the unit tester. private String startTime; private String endTime; /** Constructs a NoParking object with a default time */ public NoParking(){ startTime = "0:00"; endTime = "23:59"; } /** Sets the start time @param the start time */ public void setStartTime(String start){ startTime = start; } /** Sets the end time @param the end time */ public void setEndTime(String end){ endTime = end; } /** Reverses the times */ /** Returns the string for no parking @return the string for no parking */ } //-----------------End here. Please do not remove this…1. Write the java code for the following class diagram. Mention the method overridden. Vehicle Car void: stop() int: speed() int :speed() void :m age