Please find the remark "for question 3" in the given incomplete program. What should replace the blank line so that an appropriate value for principal will be accepted at runtime? When typing your answer, do NOT put spaces where optional spaces may be placed and do NOT include the ; because it is already given. Type only the missing part (Do not include what is already given).
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Please find the remark "for question 3" in the given incomplete program. What should replace the blank line so that an appropriate value for principal will be accepted at runtime? When typing your answer, do NOT put spaces where optional spaces may be placed and do NOT include the ; because it is already given. Type only the missing part (Do not include what is already given).
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- See ERROR in Java file 2: Java file 1: import java.util.Random;import java.util.Scanner; public class Account {// Declare the variablesprivate String customerName;private String accountNumber;private double balance;private int type;private static int numObjects;// constructorpublic Account(String customerName, double balance, int type) { this.customerName = customerName;this.balance = balance;this.type = type;setaccountNumber(); // set account number functionnumObjects += 1;}private void setaccountNumber() // definition of set account number{Random rand = new Random();accountNumber = customerName.substring(0, 3).toUpperCase();accountNumber += type;accountNumber += "#";accountNumber += (rand.nextInt(100) + 100);}// function to makedepositvoid makeDeposit(double amount){if (amount > 0){balance += amount;}}// function for withdrawboolean makeWithdrawal(double amount) {if (amount < balance)balance -= amount;elsereturn false;return true;}public String toString(){return accountNumber +…Run the following Java code in Netbeans and draw a UML class diagram to model the program. Java Code: //include the required packageimport java.io.*;import java.util.*;//create a main classpublic class experiment{ //definition of the main function public static void main(String args[]) { //create the object of the Scanner class Scanner in=new Scanner(System.in); //declare the required variables and arrays int time[]=new int[10]; float weight[]=new float[10]; String get; char ch; int i=0; //start of do while loop do { //try block try { System.out.print("\nEnter the…import java.util.Scanner; /**This program demonstrates a solution to thePayroll Class programming challenge.*/ public class PayrollDemo{ public static void main(String[] args) { // Variables for input String name; // An employee's name int id; // An employee's ID number double payRate; // An employee's pay rate double hoursWorked; // The number of hours worked // Create a Scanner object for keyboard input. Scanner keyboard = new Scanner(System.in); // Get the employee's name. System.out.print("Enter the employee's name: "); name = keyboard.nextLine(); // Get the employee's ID number. System.out.print("Enter the employee's ID number: "); id = keyboard.nextInt(); // Get the employee's pay rate. System.out.print("Enter the employee's hourly pay rate: "); payRate = keyboard.nextDouble(); // Get the number of hours worked by the employee.…
- (Java) 7.2 Code: Look at the following Person.java class code: class Person{public String name;public int age;public String gender;public void greeting() {System.out.println( "Hi, my name is " + name + "!");}public void greeting(String otherName){System.out.println("Hi, " + otherName + "!");}public void printPerson () {System.out.println("Name: "+name);System.out.println("Age: "+age);System.out.println("Gender: "+gender);System.out.println();}} Remove the printPerson method from this class. Instead, write a toString() method that can be used to display the Student Object in the following manner: Name: <The Name> Age: <The Age> Gender: <The Gender> Note the use of the <> above. Do not add these <> to your String. Instead, these <> are commonly used to mean a value will be filled in later. Don't forget the @Override tag in front of the toString() method image source Using the below starter code and the toString method, we will…The BankAccount class described below is used to represent a personal savings account with a yearly interest rate, (represented as a percentage, e.g., a 7% rate is represented by .07). The interest is applied monthly, (i.e., at the end of each month 1/12 of the interest is deposited into the account). public class BankAccount { public BankAccount(double rate) public BankAccount(double initBal, double rate) public double getBalance() public double getIntRate() public void setIntRate(double rate) public void deposit(double amount) public void withdraw(double amount) public void addMonthsInterest() private double balance; private double intRate; } Suppose a bank offers to its special customers a new type of savings account, called a “Credit Account”, that allows the customer to withdraw extra money if needed, so that the account balance is allowed to be negative at some times. These accounts award interest at the end of every month, as long as the balance is positive. If the…(Java) 7.1 Code: Look at the following Person.java class code: class Person{public String name;public int age;public String gender;public void greeting() {System.out.println( "Hi, my name is " + name + "!");}public void greeting(String otherName){System.out.println("Hi, " + otherName + "!");}public void printPerson () {System.out.println("Name: "+name);System.out.println("Age: "+age);System.out.println("Gender: "+gender);System.out.println();}} Alter the member variables to make the access modifier private. For example: private String name; //You alter the rest Next, write accessor and mutator methods to allow users to access and modify the data stored in the instance variables. For example: public String getName() { return name; } public void setName(String theName) { name = theName; } image source Note: As shown the mutator method definition above, please try to avoid "shadowing" Copy and paste the new test file below into PersonTest.java…
- Someone help me , based on the java code given , how to draw the UML class diagram. import java.util.Scanner;public class Juice_ordering { public static void main(String [] args){ Food[] foodArray = new Food[4]; foodArray[0] = new Juice("Apple","C01",5.00, "Which is very popular juice in our shop.","Apple",1);foodArray[1] = new Juice("Orange","I02",8.00, "Which is very popular juice in our shop.","Orange",2); foodArray[2] = new Snack("Cheez-It","SC001",15.00, "Which is very popular juice in shop.","tin","small");foodArray[3] = new Snack("Cheez-It","SC002",18.00, "Nice snack.","tin","medium"); boolean loopagain = true; while(loopagain){ System.out.println("1.\t Display Food");System.out.println("2.\t Order Food");System.out.println("3.\t Add Food");System.out.println("4.\t Delete Food");System.out.println("0.\t To Exit"); double total=0; Scanner in = new Scanner(System.in);System.out.println("Please enter your choice:"); int choice=in.nextInt(); switch (choice) {case…Write a SavingsAccount class for this Java program. The SavingsAccount must be a subclass of BankAccount. Do not change the code. Code: class Main { public static void main(String args[]) { BankAccount a1 = new BankAccount(510, "Elvis"); SavingsAccount a2 = new SavingsAccount(500, "Madonna"); SavingsAccount a3 = new SavingsAccount(100, "Craig"); BankAccount account3; SavingsAccount.setRate(0.025); // all SavingsAccounts will earn 2.5% interest a2.compoundInterest(); a3.compoundInterest(); System.out.println("After accruing interest, here are accounts 1 and 2:"); outputInOrder(a1, a2); account3 = a3; // Testing a polymorphic reference: // SavingsAccount is a sublclass of BankAccount System.out.println("And here's account 3:"); System.out.println(account3); account3.deposit(10); System.out.println("And account 3 after depositing $10:"); System.out.println(account3); } private static void outputInOrder(Comparable o1,…import java.util.Scanner;/** This program computes the time required to double an investment with an annual contribution.*/public class DoubleInvestment{ public static void main(String[] args) { final double RATE = 5; final double INITIAL_BALANCE = 10000; final double TARGET = 2 * INITIAL_BALANCE; Scanner in = new Scanner(System.in); System.out.print("Annual contribution: "); double contribution = in.nextDouble(); double balance = INITIAL_BALANCE; int year = 0; // TODO: Add annual contribution, but not in year 0 do { year++; double interest = balance*(RATE/100); balance = (balance+contribution+interest); } while(balance< TARGET); System.out.println("Year: " + year); System.out.printf("Balance: %.2f%n", balance); }}
- Question Run the following Java code in Netbeans and draw a UML class diagram to model the program. Java Code: //include the required packageimport java.io.*;import java.util.*;//create a main classpublic class experiment{ //definition of the main function public static void main(String args[]) { //create the object of the Scanner class Scanner in=new Scanner(System.in); //declare the required variables and arrays int time[]=new int[10]; float weight[]=new float[10]; String get; char ch; int i=0; //start of do while loop do { //try block try {…(Java) Check to see if you get the correct final output! You will use the following code from Person.java class: import java.util.Scanner; import java.io.*; class Person { publicStringname; publicintage; publicStringgender; // add additional member privateAddressaddress; // default constructor publicPerson(){ name="unkonwn"; age=0; gender="NA"; address=newAddress(); } // argument constructor publicPerson(Stringname,intage,Stringgender,Addressaddress){ this.name=name; this.age=age; this.gender=gender; this.address=address; } publicvoidgreeting(){ System.out.println("Hi, my name is " + name + "!"); } publicvoidgreeting(StringotherName){ System.out.println("Hi, " + otherName + "!"); } publicvoidsetName(Stringname){ this.name=name; } publicvoidsetAge(intage){ this.age=age; } publicvoidsetGender(Stringgender){ this.gender=gender; } publicStringgetName(){ returnthis.name; } publicintgetAge(){ returnthis.age; } publicStringgetGender(){ returnthis.gender; }…Java Program Fix this Rock, Paper and scissor program so I can upload it to Hypergrade and it can pass all the test cases. Here is the program: import java.util.Random;import java.util.Scanner;public class RockPaperScissors { public static void main(String[] args) { if (args.length != 1) { System.out.println("Please provide a seed as a command line argument."); return; } long seed = Long.parseLong(args[0]); Random random = new Random(seed); Scanner scanner = new Scanner(System.in); System.out.println("Enter 1 for rock, 2 for paper, and 3 for scissors."); do { int computerChoice = random.nextInt(3); int userChoice = getUserChoice(scanner); if (userChoice == -1) { continue; } System.out.println("Your choice: " + choiceToString(userChoice) + ". Computer choice: " + choiceToString(computerChoice) + "."); int result =…