In a statement: Scanner keyboard = new Scanner (System.in); it reads user input by means of a Scanner, the user types the line of input below, exactly as shown, including that same spacing. What is the statement keyboard.nextDouble(); returned ? Answer "2": 1+2 is 3 and "5.0" squared is 25.0 ! O a. 25.0 Ob."5.0 O. 2 Od.5.0
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- Write a statement that outputs variable userAge. End with a newline. Program will be tested with different input values. import java.util.Scanner; public class VariableOutput {public static void main (String [] args) {int userAge; Scanner scnr = new Scanner(System.in);userAge = scnr.nextInt(); // Program will be tested with values: 15, 40.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…there are 2 errors in this code can you fix it for me? public class Exercise09_10 { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.print("Enter a, b, c: "); double a = input.nextDouble(); double b = input.nextDouble(); double c = input.nextDouble(); QuadraticEquation equation = new QuadraticEquation(a, b, c); double discriminant = equation.getDiscriminant(); if (discriminant < 0) { System.out.println("The equation has no roots"); } else if (discriminant == 0) { System.out.println("The root is " + equation.getRoot1()); } else // (discriminant >= 0) { System.out.println("The roots are " + equation.getRoot1() + " and " + equation.getRoot2()); } } }
- I have the code for this one but I do seem to be missing something. This is the question - Modify the CountByFives application so that the user enters the value to count by. Start each new line after 10 values have been displayed. This is the code I have. I have got one check right but I can't get the other two - import java.util.*; public class CountByAnything { // Modify the code below public static void main (String args[]) { Scanner input = new Scanner(System.in); final int START; System.out.print("Please enter the value: "); START = input.nextInt(); final int STOP = 500; final int NUMBER_PER_LINE = 10; for(int i = START; i <= STOP; i += START) { System.out.print(i + " "); if(i % NUMBER_PER_LINE == 0) System.out.println(); } } }Consider the statementScanner a = new Scanner(System.in); Here Scanner is the class name, a is the name of object, new keyword is used to allocate the memory and System.in is the input stream.Following methods of Scanner classare used in the program below :-1) nextInt to input an integer2) nextFloat to input a float3) nextLine to input a stringJava programming source codeSuppose that the input is 39 21 15 60 150 120. What is the output of the following code? Assume all variables are properly declared. Show your trace. Scanner keyboard = new Scanner(System.in); // Create a Scanner object to read input (“Enter 6 integers: ”); // inform user to input 6 integers sum = 0; for(int b=1; b < 4; b++) { System.out.println(“Enter number ” +b + “:”); n = keyboard.nextInt(); sum += n; // sum = sum + n } System.out.println(“Sum is ” + sum + “, last input is ” + n + “ and b value is ” + b + “.”);
- MAke this code runnable with outputimport java.util.Scanner;public class Project04 {public static void main(String[] args) {Scanner keyboard=new Scanner(System.in);int win = 0,lose=0, tie=0;while (win<2) {System.out.print("Please select one of your dragons[Fire/Plant/Water]: ");String player=keyboard.nextLine();System.out.println("You chose: " + player + " dragon");int x=(int) Math.floor(Math.random()*3+1);String fire1="Fire",fire2="FIRE",fire3="fire",fire4="F",fire5="f";Stringplant1="Plant",plant2="PLANT",plant3="plant",plant4="P",plant5="p";Stringwater1="Water",water2="WATER",water3="water",water4="W",water5="w";if (x==1) {String CPU="Fire";System.out.println("I chose: " + CPU + " dragon");if (player.equalsIgnoreCase(fire1)||player.equalsIgnoreCase(fire2)||player.equalsIgnoreCase(fire3)||player.equalsIgnoreCase(fire4)||player.equalsIgnoreCase(fire5)) {System.out.println("A Tie!");tie++;}else…Please explain the questions from the code below: 1. What does a switch statement replace? 2. What happens if you remove a break? 3. What is the purpose of default? import java.util.Scanner;import java.util.InputMismatchException; public class Main{public static void main(String [] args){Scanner sc = new Scanner(System.in);int selection = 0; boolean continueLoop = true;do{try{System.out.println("Please enter a number 1 - 5");selection = sc.nextInt();continueLoop = false;}catch(InputMismatchException IME){System.out.println("Invalid input");sc.next();}}while(continueLoop);switch(selection){case 1 : System.out.println("case 1"); break;case 2 : System.out.println("case 2"); break;case 3 : System.out.println("case 3"); break;case 4 : System.out.println("case 4"); break;case 5 : System.out.println("case 5"); break;default : System.out.println("Default");}}}Write code that outputs variable numPens as follows. End with a newline. Ex: If the input is: 4 the output is: Will there be 4 pens? import java.util.Scanner; public class OutputTest { public static void main (String [] args) { int numPens; // Our tests will run your program with input 4, then run again with input 7. // Your program should work for any input, though. Scanner scnr = new Scanner(System.in); numPens = scnr.nextInt(); }}
- Write an application that allows a user to enter any number of student quiz scores, as integers, until the user enters 99. If the score entered is less than 0 or more than 10, display Score must be between 10 and 0 and do not use the score. After all the scores have been entered, display the number of valid scores entered, the highest score, the lowest score, and the arithmetic average.Write a program to simulate a Banking Application with the following functionality: Setup an Account Holders Profile with Name, Address, phone number and e-mail as user inputs Open an account - Checking and Savings Deposit Money into Checking or Savings account as per users preference Withdraw Money from Checking or Savings account as per users preference Technical Requirements: Use I/O methods, if statements, switch statements, while, do-while and for loops, inputs and outputs and UTIL scanner methodscan you please write in java.util.scanner form ,can you please make it so i can copy and past it int[] numbers = {345, 632, 675, 157, 834, 294, 832};1. Write a method to find its highest value. 2. Write a method to find its lowest value. 3. Write a method to find its total value.