Question Answered step-by-step Hello. tutors. I needed a little more help to complete this code,… Hello. tutors.I needed a little more help to complete this code, so I uploaded it. I think there are some parts to be fixed, but I’m not sure how to fix it, so I’d appreciate it if you could fix it. import java.util.Date;public class Bike{ // constants public static final double LOW_BATTERY_CHARGE = 0.2; // instance variables private String bikeId; private double batteryCharge; private boolean inUse; private long rentalStart; private String userName; /** * Full-arg constructor for objects of class Bike */ public Bike(String bikeId, double batteryCharge, boolean inUse, long rentalStart, String userName) { // assign parameter values to instance variables this.bikeId = bikeId; setBatteryCharge(batteryCharge); this.inUse = inUse; this.rentalStart = rentalStart; this.userName = userName; } /** * Single-arg constructor for objects of class Bike */ public Bike(String bikeId) { // assign parameter values to instance variables this.bikeId = bikeId; setBatteryCharge(1.0); this.inUse = false; this.rentalStart = 0L; this.userName = null; } /** * getBikeId method – returns current value of bikeId * * @return current value of the bikeId instance variable */ public String getBikeId() { return bikeId; } /** * setBatteryCharge method – assigns the parameter value to batteryCharge * * @param batteryCharge new value to be stored in the batteryCharge instance variable, which must be * between 0.0 and 1.0 (inclusive) */ public void setBatteryCharge(double batteryCharge) { if (batteryCharge >= 0.0 && batteryCharge <= 1.0) { this.batteryCharge = batteryCharge; } } /** * getBatteryCharge method - returns current value of batteryCharge * * @return current value of the batteryCharge instance variable */ public double getBatteryCharge() { return batteryCharge; } /** * isBatteryLow method - returns a boolean indicating whether batteryCharge is considered low * * @return true if current value of batteryCharge instance variable is at or below * the LOW_BATTERY_CHARGE constant value, false otherwise */ public boolean isBatteryLow() { return batteryCharge <= LOW_BATTERY_CHARGE; } /** * isInUse method - returns a boolean indicating whether Bike is rented (i.e. in use) * * @return current value of the inUse instance variable */ public boolean isInUse() { return inUse; } /** * getRentalStart method - returns current value of rentalStart (expressed as milliseconds) * * @return current value of the rentalStart instance variable */ public long getRentalStart() { return rentalStart; } /** * getUserName method - returns current value of userName * * @return current value of the userName instance variable */ public String getUserName() { return userName; } /** * rent method - assigns values to inUse, userName and rentalStart indicating that the Bike * is now rented. Note that inUse MUST be false to begin with. * * @param userName user name or ID to be stored in the userName instance variable */ public void rent(String userName) { if (!inUse) { inUse = true; this.userName = userName; rentalStart = System.currentTimeMillis(); // the rental clock starts now } } /** * unrent method - resets inUse, userName and rentalStart values indicating that the Bike is * no longer rented. Note that inUse MUST be true to begin with. * * @return elapsed milliseconds from rentalStart up to the time this method is invoked */ public long unrent() { long elapsed = 0; if (inUse) { elapsed = System.currentTimeMillis() - rentalStart; inUse = false; userName = ""; rentalStart = 0L; } return elapsed; } /** * equals() - overrides Objects.equals to determine Bike equality by comparing bikeId strings */ @Override public boolean equals(Object obj) { if (obj == null) { return false; } if (!Bike.class.isAssignableFrom(obj.getClass())) { return false; } final Bike other = (Bike) obj; if ((this.bikeId == null) ? (other.bikeId != null) : !this.bikeId.equals(other.bikeId)) { return false; } return true; } /** * hashCode() - overrides Objects.hashCode to derive a Bike hashcode using bikeId */ @Override public int hashCode() { int hash = 3; hash = 53 * hash + (this.bikeId != null ? this.bikeId.hashCode() : 0); return hash; } /** * toString method - returns a readable representation of Bike state * * @return a String containing nicely formatted Bike instance variable values */ @Override public String toString() { String result = String.format("%7s %6.0f%%", getBikeId(), getBatteryCharge() * 100.0); if (isInUse()) { result += String.format(" Rented at %1$tH:%1$tM to %2$s", new Date(getRentalStart()), getUserName()); } return result; }} import java.util.*;import java.io.*;public class BikeApp { public static void main (String [] args) throws IOException { // Create a Scanner object attached to the keyboard Scanner input = new Scanner (System.in); List bikeList = new ArrayList<>(); String fileName = “”; System.out.println(“*** Welcome to R&R E – Bike Rentals ***”); System.out.println(“Enter bike data filename: “); fileName = input.nextLine(); bikeList = loadBikes(fileName,bikeList); while (true) { System.out.println(); printAllBikes(bikeList); int option = showMenu(input,bikeList); input.nextLine(); switch(option) { case 1: rentBike(input,bikeList); break; case 2: returnBike(input,bikeList); break; case 3: chargeBike(input,bikeList); break; case 4: saveBikes(fileName,bikeList); System.out.println(“Good bye!”); System.exit(0); break; } } } private static void printAllBikes(List bikeList) { System.out.println(“Bike IDtBatterytRental Status”); System.out.println(“——-t——-t————-“); for (Bike b : bikeList) { String rentalStart = “”; if(b.getRentalStart() > 0) { rentalStart = String.valueOf(b.getRentalStart()); } System.out.printf(“%st%d%%t%s%n”,b.getBikeId(), (long) (b.getBatteryCharge() * 100), rentalStart); } } private static int showMenu(Scanner input, List bikeList) { System.out.println(“What would you like to do (1=Rent, 2=Return, 3=Charge Battery, 4=Exit)?”); System.out.print(“Enter your option number: “); return input.nextInt(); } private static List loadBikes(String fileName, List bikeList) throws IOException{ Scanner inData = new Scanner(new File(fileName)); inData.useDelimiter(“,|rn”); while(inData.hasNextLine()) { String [] tokens = inData.nextLine().split(“,”); String bikeId = tokens[0]; double batteryCharge = Double.parseDouble (tokens[1]); boolean inUse = Boolean.parseBoolean(tokens[2].trim().toLowerCase(Locale.ROOT)); long rentalStart = Long.parseLong(tokens[3]); String username = “”; if (tokens.length == 5) { username = tokens[4]; } bikeList.add(new Bike(bikeId, batteryCharge, inUse,rentalStart,username)); } return bikeList; } private static void saveBikes(String fileName, List bikeList) throws IOException { new FileOutputStream(fileName).close(); PrintWriter writer = new PrintWriter(new FileWriter(fileName)); for (Bike b : bikeList) { String username = “”; if(b.getUserName().length() > 0) { username = “,” + b.getUserName(); } writer.printf(“%s%n”,username); } writer.close(); } private static Bike findBike(String bikeId, List bikeList) { for (Bike b : bikeList) { if(b.getBikeId().equalsIgnoreCase(bikeId)) { return b; } } return null; } private static void rentBike(Scanner input,List bikeList) { System.out.print(“Rent a bike. Enter bike ID: “); String bikeId = input.next(); Bike foundBike = findBike(bikeId, bikeList); if(foundBike != null) { if(foundBike.isInUse()) { System.out.println(“Bike ” + bikeId + ” is in use and cannot be rented.”); }else if (foundBike.isInUse() && foundBike.isBatteryLow()){ System.out.println(“Bike ” + bikeId + ” has a low battery and cannot be rented.”); System.out.println(“Press [Enter] to continue…”); } else { System.out.println(“Enter customer name or email: “); String cusEmail = input.next(); System.out.println(“Bike ” + bikeId + ” rented to ” + cusEmail); System.out.println(“Press [Enter] to continue…”); } }else { System.out.println(“Sorry. Bike “+ bikeId + ” is not found.”); System.out.println(“Press [Enter] to continue …”); } } private static Bike returnBike(Scanner input, List bikeList) { System.out.print(“Return a bike. Enter bike ID: “); String bikeId = input.nextLine(); Bike foundBike = findBike(bikeId, bikeList); if (foundBike.isInUse()) { System.out.println(“Bike “+ bikeId + ” returned. Minutes used: ” + ” Cost : “); } else { System.out.printf(“Bike %s does not need to be returned.”, bikeId); System.out.println(“Press [Enter] to continue…”); } return null; } private static void chargeBike(Scanner input,List bikeList) { System.out.print(“Charge a battery. Enter bike ID: “); String bikeId = input.nextLine(); Bike foundBike = findBike(bikeId, bikeList); if(foundBike != null) { if(foundBike.isInUse()) { System.out.printf(“Bike %s is rented and cannot be charged.”,bikeId); System.out.println(“Press [Enter] to continue…”); foundBike.setBatteryCharge(1.00); }else{ System.out.println(“1 charge unit applied to bike ” + bikeId + “.”); System.out.println(“Press [Enter] to continue…”); } } else { System.out.printf(“Sorry, Bike %s is not found.%n”, bikeId); System.out.println(“Press [Enter] to continue…”); } }} From here on out, it’s helpful information. Image transcription textRikki and RJ have decided to start a smallE-Bike rental business in a nearby resort. Theyhave decided that no advance re… Show more… Show moreImage transcription textHere are some additional requirementsthat should be implemented: Bikes withvery low batteries will be … Show more… Show moreImage transcription textA1 x ‘4’ fr BE11 A C BE11 1 FALSE 0 2BE12 1 FALSE 0 3 BE13 1 FALSE 0 4BE14 0.9 FALSE 0 5 BE15… Show more… Show more This is the sample that needs to be completed.Image transcription textBEIE 100% BE19 100% BE20 55% BE21 100% BE22 100%What would you like to do {1=Rent, 2=Return, 3=ChargeBattery, 4=Exit]? Enter your option number: 3 C… Show more… Show moreImage transcription textBE11 100% BE12 100% BE13 100% 3E1! 90% BE15 100%Rented at 12:43 to steve?dEhotmail.com BEl? 100% 3E1? 16%3318 100% BE19 100% BE20 100% BEZl 100% B… Show more… Show more Computer Science Engineering & Technology Java Programming ACDCC CMPP269 Share QuestionEmailCopy link Comments (0)
https://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.png00online_adminhttps://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.pngonline_admin2022-07-17 10:30:212022-07-17 10:30:21Hello. tutors. I needed a little more help to complete this code,...
