QUESTION 3 Suppose a Scanner object is created as follows: Scanner read =new Scanner(System.in); What method do you use to read a real number? O read.realNumber(); O read.next(); O read.nextDouble(); O read.nextdouble();
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- JAVA PROGRAM PLEASE FIX AND MODIFY THIS JAVA SO WHEN I UPLOAD IT TO HYPERGRADE IT PASSES ALL TEST CASSES PLEASES. RIGHT NOW IT SAYS 0 OUT 3 PASSED. THE PICTURES THAT I PROVIDED PROOF THAT WHEN I UPLOAD IT TO HYPERGRADES IT FAILS TEST CASSES. THANK YOU. import java.io.BufferedReader;import java.io.FileReader;import java.io.IOException;import java.util.InputMismatchException;import java.util.Locale;import java.util.Scanner;public class FileTotalAndAverage { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String fileName; do { System.out.print("Please enter the file name: "); fileName = scanner.nextLine(); try { // Read numbers from the file double[] numbers = readNumbersFromFile(fileName); if (numbers != null) { // Calculate total and average double total = calculateTotal(numbers);…JAVA PPROGRAM ASAP Please Modify this program ASAP BECAUSE IT IS MY LAB ASSIGNMENT so it passes all the test cases. It does not pass the test cases when I upload it to Hypergrade. Because RIGHT NOW IT PASSES 0 OUT OF 1 TEST CASES. I have provided the failed the test cases and the inputs as a screenshot. The program must pass the test case when uploaded to Hypergrade. import java.util.Scanner;// creating class WordCounterpublic class WordCounter{ public static void main(String[] args) { // creating a scanner object Scanner sc = new Scanner(System.in); // if while loop is true while (true) { // then enter a string System.out.print("Please enter a string or type QUIT to exit:\n"); // Taking string as user input String str = sc.nextLine(); // if user enters quit then ignore the case if (str.equalsIgnoreCase("QUIT")) { break; } // Counting the…Write a class to represent a real-world concept.•Write voidmethods and methods that return values.•Write methods that have parameters.•Implement information hiding using private instance variables, accessors, and mutators. 3.Modify the Java Class template:(a)In the Toolsmenu, select Templates.(b)In the dialog box that comes up, open the Javafolder, select Java Classand click the Open in Editorbutton.(c)A new file should open up containing the following text:<#assign licenseFirst = "/*"><#assign licensePrefix = " * "><#assign licenseLast = " */"><#include"${project.licensePath}"><#if package?? && package != "">package ${package};</#if>/**** @author ${user}*/ public class ${name} {}(d)Delete the first four lines and after @authorreplace the text ${user}with your first and last name. The file should now look like this (except with your name):<#assign licenseFirst = "/*"><#assign licensePrefix = " * "><#assign licenseLast = "…
- please code phonebookApp. other classes have been provided. Please follow direction shown in the pictures. phonenumber class import java.io.File;import java.io.FileNotFoundException;import java.util.Scanner; public class PhoneNumber { private String num; public PhoneNumber(String num) {this.num = num;} public String getAreaCode() {return num.substring(1, 4);} public String getExchange() {return num.substring(5, 8);} public String getLineNumber() {return num.substring(9);} public boolean isFreeToll() {if (getAreaCode().charAt(0) == '8') {return true;}return false;} public String toString() {return "phone number: " + num + "\narea code: " + getAreaCode()+ "\nexchange: " + getExchange() + "\nline number: "+ getLineNumber();} public boolean equals(PhoneNumber phoneNum) {if (phoneNum.getAreaCode().compareTo(this.getAreaCode()) == 0&& phoneNum.getExchange().compareTo(this.getExchange()) == 0&& phoneNum.getLineNumber().compareTo(this.getLineNumber()) == 0) {return…edit and finish class authenticate below do not give a solution (example copying from another source and giving it as a solution) that is not part of my code below. Also provided is user class. This is what I have so far please help me finish it. The task is listed below //Authenticate.java import java.util.Scanner;import java.io.File; Class Authenticate {private final int SIZE = 100;private User() users = new User[SIZE];public Authenticator (String fileName) throws Exception;Scanner sc = new Scanner(new File(fileName));int i = 0;While(sc.hasNext() && i < SIZE) {users[i] = Users.read(sc);i++}} public void authenticate(String username, String password) throws Exception{try {User u = null;for(User X : users) {if(x.getUsername().equals(username) && x.verifyPassword(password){ return ; _________________________________________________________________ //User.java import java.io.File;import java.io.FileNotFoundException;import java.util.Scanner; public class User{private…JAVA PROGRAM PLEASE FIX AND MODIFY THIS JAVA SO WHEN I UPLOAD IT TO HYPERGRADE IT PASSES ALL TEST CASSES PLEASES. RIGHT NOW IT SAYS 0 OUT 3 PASSED. THE PICTURES THAT I PROVIDED PROOF THAT WHEN I UPLOAD IT TO HYPERGRADES IT FAILS TEST CASSES. THANK YOU. import java.io.*;import java.util.Scanner;public class FileTotalAndAverage { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.println("Please enter the file name: "); while (true) { String fileName = scanner.nextLine(); File file = new File(fileName); if (file.exists() && file.isFile()) { processFile(file); break; // Exit loop if file is found and processed } else { System.out.println("File '" + fileName + "' does not exist.\nPlease enter the file name again: "); } } scanner.close(); } private static void processFile(File file) {…
- JAVA PPROGRAM ASAP Please Modify this program ASAP BECAUSE IT IS HOMEWORK ASSIGNMENT so it passes all the test cases. It does not pass the test cases when I upload it to Hypergrade. Because RIGHT NOW IT PASSES 2 OUT OF 7 TEST CASES. I have provided the failed the test cases as a screenshot. The program must pass the test case when uploaded to Hypergrade. import java.io.File;import java.io.FileNotFoundException;import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); String fileName; System.out.println("Please enter the file name or type QUIT to exit:"); fileName = keyboard.nextLine().trim(); while (!fileName.equalsIgnoreCase("QUIT")) { File file = new File(fileName); if (file.exists()) { int wordCount = countWords(file); System.out.println("Total number of words: " + wordCount + "\n); break; // Exit…JAVA PPROGRAM ASAP Please Modify this program ASAP BECAUSE IT IS HOMEWORK ASSIGNMENT so it passes all the test cases. It does not pass the test cases when I upload it to Hypergrade. Because RIGHT NOW IT PASSES 1 OUT OF 7 TEST CASES. I have provided the failed the test cases as a screenshot. The program must pass the test case when uploaded to Hypergrade. import java.io.File;import java.io.FileNotFoundException;import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); String fileName; while (true) { System.out.println("Please enter the file name or type QUIT to exit:"); fileName = keyboard.nextLine().trim(); if (fileName.equalsIgnoreCase("QUIT")) { break; // Exit the loop when "QUIT" is entered } File file = new File(fileName); if (file.exists()) { int wordCount = countWords(file);…After I wrote and run my code: import java.util.Scanner;/*** Activity1PayStub class is part of Lab 3 and* creates a simple pay stub.** @author Ahadu Abera* @version 9/27/22*/public class Activity1PayStub{// constantspublic static final double OVERTIME_RATE = 1.5;public static final double HOLD = .1;public static final double TAX = .2;// Object used to access the methodspublic static void main(String[] args){// Creates an object of Activity1PayStubScanner sc = new Scanner(System.in);System.out.print("Name: ");String name = sc.nextLine();System.out.print("SSN: ");String ssn = sc.nextLine();int regularHours;System.out.print("Regular Hours: ");regularHours = sc.nextInt();int overtimeHours;System.out.print("Overtime Hours: ");overtimeHours = sc.nextInt();double hourlypayRate;System.out.print("Hourly pay rate: $");hourlypayRate = sc.nextDouble();double regularPay = regularHours * hourlypayRate;double overtimeRate = hourlypayRate * OVERTIME_RATE;double overtimePay = overtimeHours *…
- Please help me with this assignment below. I already have the code, you just need to fix something or add something in the code as what the assignment below requests. The assignment: Continue Exercise •• P13.1, checking the words against the /usr/share/dict/words on your computer, or the words.txt file in the companion code for this book. For a given number, only return actual words. The code of the resource class: import java.util.Scanner; public class U10P01R{ // This method to returns a character array containing all possible keypad // encodings for a digit in a standard phone char[] keysForButton(int n) { switch (n) { case 0: return new char[] { ' ' }; case 1: return new char[] { '.' }; case 2: return new char[] { 'A', 'B', 'C' }; case 3: return new char[] { 'D', 'E', 'F' }; case 4: return new char[] { 'G', 'H', 'I' }; case 5: return new char[] {…How do I mahe my code output results Java? Code: import java.util.Scanner; class FinalExamAnswer{ public static void main(String [] args) { manipulateString(); //calls function } //your code here public static void manipulateString() { Scanner sc=new Scanner(System.in); //create Scanner instance System.out.print("Enter a sentence: "); String sentence=sc.nextLine(); //input a sentence String[] words=sentence.split(" "); //split the sentence at space and store it in array for(int i=0;i<words.length;i++) //i from 0 to last index { if(i%2==0) //if even index words[i]=words[i].toUpperCase(); //converted to upper case else //if odd index words[i]=words[i].toLowerCase(); //converted to lower case } for(int i=words.length-1;i>=0;i--) //i from last index to 0 { System.out.print(words[i]+"…I need help with fixing this java program as described in the image below: import java.util.Scanner;import java.io.FileInputStream;import java.io.IOException; public class LabProgram { public static void main(String[] args) throws IOException { Scanner scnr = new Scanner(System.in); // Read the file name from the user String fileName = scnr.nextLine(); // Open the CSV file try (Scanner fileScanner = new Scanner(new FileInputStream(fileName))) { while (fileScanner.hasNextLine()) { // Read each line from the CSV file String line = fileScanner.nextLine(); // Split the line into showtime, title, and rating String[] movieData = line.split(","); // Extract showtime, title, and rating String showtime = movieData[0]; String title = movieData[1].length() > 44 ? movieData[1].substring(0, 44) : movieData[1]; String rating = movieData[2]; // Print the…