Select the correct output of the given code below: public class Person{ public void talk () { System.out.print("I am a Person"); public class Student extends Person{ public void talk(){ System.out.print ("I am a Student"); public class Test{ public static void main (String args []){ Person p new Student (); p. talk () ; O I am a Studentl am a Person I am a Personl am a Student O I am a Student O I am a Person
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- /* Author: Omar Yousef Date: 02/10/2022 A program that outputs a bank account */ public class BankAccount { publicstringaccountNumber; publicstringname; publicstringtransitNumber; publicintbalance; publicshortpin; publicstringaccountType; // Constructor publicBankAccount(stringname,intbalance,shortpin,stringaccountType) { Randomrnd=newRandom(); this.accountNumber=genAccNum=rnd.Next(1,1000); this.transitNumber=genTransit=rnd.Next(1,1000); this.name=name; this.balance=balance; this.pin=pin; this.accountType=accountType; } } // I AM GETTING 2 CS0103 errors can you fix pleaseQ27 for java programing: public static void main(String[] args) { Dog[] dogs = { new Dog(), new Dog()}; for(int i = 0 ; i < dogs.length; i++) dogs[i].wo(); Cat[] cats = { new Cat(),new Cat(),new Cat()}; for(int i = 0 ; i < cats.length; i++) cats[i].me(); System.out.print(Dog.getCount()+" woofs and"); System.out.println(Cat.getCount()+" mews"); System.out.println("=====>>>"+decision()); } class Counter { private static int count; public static void inc() { count++;} public static int getCount() {return count;} } class Dog extends Counter{ public Dog(){} public void wo(){inc();} } class Cat extends Counter{ public Cat(){} public void me( ){inc();} } The Correct answer: public static void main(String[] args) { Dog[] dogs = { new Dog(), new Dog()}; for(int i = 0 ; i < dogs.length; i++) dogs[i].wo(); Cat[] cats = { new…1/ Implement a class Employee. An employee has a name (a string) and a salary (a double). Provide a constructor with two arguments public Employee(String employeeName, double currentSalary) and methods public String getName() public double getSalary() public void raiseSalary(double byPercent) These methods return the name and salary, and raise the employee's salary by a certain percentage. Sample usage: Employee harry = new Employee("Hacker, Harry", 50000); harry.raiseSalary(10); // Harry gets a 10 percent raise Supply an EmployeeTester class that tests all methods. 2/Implement a class Car with the following properties. A car has a certain fuel efficiency (measured in miles/gallon or liters/km—pick one) and a certain amount of fuel in the gas tank. The efficiency is specified in the constructor, and the initial fuel level is 0. Supply a method drive that simulates driving the car for a certain distance, reducing the amount of gasoline in the fuel tank. Also supply methods…
- Implement the following method to move a pawn piece in chess: public class Pawn extends Piece { public Pawn(int x, int y, Side side, Board board) { super(x, y, side, board); } @Override public boolean canMove(int destX, int destY) { if((destX > 7 || destY > 7 ) || (destX < 0 ||destY < 0)) { return false; }else {import java.util.Random; class Main { public static void main(String[] args) { Random rand = new Random(); int a = new int[100]; for (int i = 0; i < 100; i++) { a[i] = rand.nextInt(100); } print(a); System.out.println("---"); quicksort(a, 0, a.length - 1); print(a); } public static void print(int[] a) { for (int x : a) { System.out.println(x); } } public static void swap(int[] a, int p1, int p2) { int temp = a[p1]; a[p1] = a[p2]; a[p2] = temp; } public static int partition(int[] a, int left, int right) { int pivot = right; int p1 = left; int p2 = pivot - 1; while (p2 >= p1) { if (a[p1] > a[pivot]) { swap(a, p1, p2); swap(a, p2, pivot); p2 = pivot - 1; } else { p1++; } } return pivot; } public static void quicksort(int[] a, int left, int right) { if (left < right) { int p = partition(a, left, right); quicksort(a, left, p - 1);…use Java. Given the following class. public class FamilyMember { public String drink( ) {return “cup”;} public String eat( ) {return “fork”;} } Write a Baby class that is derived from the FamilyMember class. The Baby class has an instance variable for the age, a default constructor, and a constructor that accepts an integer. Include any other necessary methods. If a baby is older than 3 years, print that “it eats with its fork”; otherwise, “it eats with its hands”.
- what is the problem with the following code. Give reason for your answer. public class MyClass\{ public static void main(String[] args) \{ int n[]={1,3,5,6} ; int b[]; b=n; \} \}Given the following class. (JAVA) public class FamilyMember { public String drink( ) {return “cup”;} public String eat( ) {return “fork”;} } Write a Baby class that is derived from the FamilyMember class. The Baby class has an instance variable for the age, a default constructor, and a constructor that accepts an integer. Include any other necessary methods. If a baby is older than 3 years, print that “it eats with its fork”; otherwise, “it eats with its hands”.Please sort out the following JAVA code....line by line. Run the code in Netbeans and provide screenshots to verify that it runs successfully. CODE: import java.io.*; import java.util.*; public class experiment { public static void main(String args[]) { Scanner in=new Scanner(System.in); int time[]=new int[10]; float weight[]=new float[10]; String get; char ch; int i=0; do{ try { System.out.print("\nEnter the time in seconds:"); time[i]=in.nextInt(); System.out.print("\nEnter the weight in kilograms:"); weight[i]=in.nextFloat(); i++; } catch(Exception e) { System.out.print("\nInvalid type"); } System.out.print("\n-----------------"); System.out.print("\n|Time\t|Weight\t|"); System.out.print("\n-----------------"); for(int x=0;x<i;x++) { System.out.print("\n|"+time[x]+"\t|"+weight[x]+"\t|"); System.out.print("\n-----------------"); } if(i==10) { for(int x=0;x<9;x++) { time[x]=time[x+1]; weight[x]=weight[x+1]; } i--; } System.out.print("\nDo you want to continue?(y/n) ");…
- 4.2.3: Method definition: Volume of a pyramid. Define a method pyramidVolume with double parameters baseLength, baseWidth, and pyramidHeight, that returns as a double the volume of a pyramid with a rectangular base. Relevant geometry equations: Volume = base area x height x 1/3Base area = base length x base width.(Watch out for integer division). import java.util.Scanner; public class CalcPyramidVolume { //answer goes here// public static void main (String [] args) { Scanner scnr = new Scanner(System.in); double userLength; double userWidth; double userHeight; userLength = scnr.nextDouble(); userWidth = scnr.nextDouble(); userHeight = scnr.nextDouble(); System.out.println("Volume: " + pyramidVolume(userLength, userWidth, userHeight)); }}Complete the second printSalutation() method to print the following given personName "Holly" and customSalutation "Welcome": Welcome, Holly End with a newline. import java.util.Scanner; public class MultipleSalutations {public static void printSalutation(String personName) {System.out.println("Hello, " + personName);} //Define void printSalutation(String personName, String customSalutation)... /* Your solution goes here */ public static void main (String [] args) {printSalutation("Holly", "Welcome");printSalutation("Sanjiv");}}1. rewrite this coding in java to get correct output import java.util.*;public class Children{ public static void main(String[] args) { } String name; int friends; public Children(String name) { this.name = name; friends = 0; } public void getFriend(Children k){ friends++; } public int numFriends() { return friends; } public String playsalong(){ return "joy"; } public String toString(){ return "a child named "+name;} } class Girl extends Children{ public Girl(String name){ super(name); friends = 1; } public void getFriend(Children k){ if (k instanceof Girl) friends += k.numFriends( ); else friends++; } public String toString( ){ return "a girl named "+ name;} } class Boy extends Children{ public Boy(String name){ super(name); } public String toString(){ return "a boy named " +name; } }