Which statement copies the contents of sw to userInput ? StringWritersw=newStringWriter(); PrintWriter pw = new PrintWriter(sw); pw.println("Java is awesome!");
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Which statement copies the contents of
swto
userInput?
StringWritersw=newStringWriter();
PrintWriter pw = new PrintWriter(sw);
pw.println("Java is awesome!");
String userInput;a. userInput = pw
b. userInput = sw.toString();
c. userInput = sw;
d. userInput = pw.print();
JAVA
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- This is the code that needs to be corrected: // This application gets a user's name and displays a greeting import java.util.Scanner; public class DebugThree3 { public static void main(String args[]) { String name; name = getName(); displayGreeting(name); } public static String getName(name) { String name; Scanner input = new Scanner(System.in); System.out.print("Enter name "); name = input.nexlLine(); return name; } public static displayGreeting(String name) { System.outprintln("Hello, " + name + "!"); } }Print "userNum1 is negative." if userNum1 is less than 0. End with newline. Assign userNum2 with 4 if userNum2 is greater than 9. Otherwise, print "userNum2 is less than or equal to 9.". End with newline. 1 import java.util.Scanner; 2 public class UserNums { public static void main (String [] args) { int userNum1; int userNum2; 4 6. 7 Scanner input userNum1 = 8. = new Scanner(System.in); input.nextInt(); input.nextInt(); 9. 10 userNum2 11 12 V* Your code goes here */ 13 System.out.println("userNum2 is " } 14 + userNum2); 15 16 17 }ution.java x // you can also use imports, for example: // import java.util.; // you can write to stdout for debugging purposes, e.g. // System.out.println("this is a debug message"); class Solution { public String solution(int A, int B, int C, int D, int E, int F) // write your code in Java SE 8
- Java: ShowStudent.java: class ShowStudent { public static void main (String args[]) { Student pupil = new Student(); pupil.setIdNumber(234); pupil.setPoints(47); pupil.setHours(15); pupil.showIdNumber(); pupil.showPoints(); pupil.showHours(); System.out.println("The grade point average is " + pupil.getGradePoint()); } } ShowStudent2.java: class ShowStudent2 { public static void main (String args[]) { Student pupil = new Student(); pupil.showIdNumber(); pupil.showPoints(); pupil.showHours(); System.out.println("The grade point average is " + pupil.getGradePoint()); } } Student.java: class Student { // the private data members private int idNumber; private int hours; private int points; // Constructor added in part c Student() { } // end of constructor added in part c // the public get and set methods public void…// DebugFive4.java // Outputs highest of four numbers import java.util.*; public class DebugFive4 { publicstaticvoidmain (Stringargs[]) { Scanner input =newScanner(System.in); int one, two, three, four; String str, output; System.out.println("Enter an integer"); str = input.next(); one = Integer.parseInt(str); System.out.println("Enter an integer"); str = input.next(); two = Integer.parseInt(str); System.out.println("Enter an integer"); str = input.next(); three = Integer.parseInt(str); System.out.println("Enter an integer"); str = input.next(); four = Integer.parseInt(str); if(one > two > one > three > one > four) output = "Highest is " + four; else if(two > one && two > three !! two > four) output = "Highest is " + three; else if(three > one && three > two && three > four) output = "Highest is " + three; else output = "Highest is " + four; System.out.println(output); } }Java Questions - (Has 2 Parts). Based on each code, which answer out of the choices "A,B,C,D,E" is correct. Each question has one correct answer. Thank you Part 1. Given the following code. What will the output be? Date dt = new Date();long c = dt.getTime(); A. The word NULLB. Current date and timeC. Seconds since 1/1/1970D. Current dateE. Milliseconds since 1/1/1970 Part 2. Which is an acceptable instantiation of the java.util.Calendar class? A. Calendar cal = new Calendar();B. Calendar cal = new getInstance();C. Calendar cal = Calendar.getInstance();D. Calendar cal = Calendar.Calendar();E. Calendar cal = new Calendar.Calendar();
- JAVA CODE- Write a Java code that creates a pong game where whenever the ball hits the paddles or the left and right walls when it does the ball, paddles, and background change color randomly, but not have them be the same color to let the player still be able to see the paddles. Preferably two-player pong with one player using the w and s keys and the other using the up and down keys.Help with JavaFX barchart: I have a program that allows a user to deposit and withdraw money while updating their balance based on the month the transaction occured, but I am having trouble with the programs class and am trying to make a bar chart that will have the total balance of that month, so as an example in May the bar would show $70, while the bar for June would show $100, even if the deposits were $20 and $50, then $30, $40 and $30.3. Write Java code to do what the comment says (without changing any of the given code): Scanner stdinScanner = new Scanner( System.in ); System.out.print( "Please enter the year you were born: " ); String birthYearStr = stdinScanner.nextLine(); int csuBirthYear = 1958; /* Display the difference between the user's age and CSU's */
- Integer userValue is read from input. Assume userValue is greater than 10000 and less than 99999. Assign ten Thousands Digit with userValue's ten thousands place value. Ex: If the input is 17598, then the output is: The value in the ten thousands place is: 1 1 import java.util.Scanner; 2 3 public class ValueFinder { 4 5 6 7 8 9 10 11 12 13 14 15} public static void main(String[] args) { Scanner scnr = new Scanner(System.in); int userValue; int tenThousandsDigit; } userValue = scnr.nextInt(); *Your code goes here */ System.out.println("The value in the ten thousands place is: " + tenThousands Digit);import javax.swing.JOptionPane; public class Mileage { public static void main(String[] args) { String inputString; double miles; double gallons; double mpg; inputString= JOptionPane.showInputDialog("This program will calculate mileage"); miles =Double.parseDouble(inputString); inputString= JOptionPane.showInputDialog("Enter amount of miles driven:"); gallons =Double.parseDouble(inputString); mpg= (miles/gallons); JOptionPane.showMessageDialog(null, "Miles per gallon: "+ mpg); System.exit(0); }} hi, I will like to know how can I display the result "mpg", but with 2 decimals? What or how should I add to my code? Also how would you explain your addition in pseudo-code?I need this debugged. Thanks in advance. // Application looks up home price// for different floor plans// allows upper or lowercase data entryimport java.util.*;public class DebugEight3{public static void main(String[] args){Scanner input = new Scanner(System.in);String entry;char[] floorPlans = {'A','B','C','a','b','c'};int[] pricesInThousands = {145, 190, 235};char plan;int x, fp = 99;String prompt = "Please select a floor plan\n" +"Our floorPlanss are:\n" + "A - Augusta, a ranch\n" +"B - Brittany, a split level\n" +"C - Colonial, a two-story\n" +"Enter floorPlans letter";System.out.println(prompt);entry = input.next();plan = entry.charAt(1);for(x = 0; x < floorPlans.length; ++x)if(plan == floorPlans[x])x = fp;if(fp == 99)System.out.println("Invalid floor plan code entered");else{if(fp >= 3)fp = fp - 3;System.out.println("Model " +plan + " is priced at only $" +pricesInThousands[fp] + ",000");}}}
