I'm trying to output a Mad Lib story, but I keep getting an "Exception in thread" error. How do I fix my code?
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I'm trying to output a Mad Lib story, but I keep getting an "Exception in thread" error. How do I fix my code?
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- import java.util.Scanner; public class Inventory { public static void main (String[] args) { Scanner scnr = new Scanner(System.in); InventoryNode headNode; InventoryNode currNode; InventoryNode lastNode; String item; int numberOfItems; int i; // Front of nodes list headNode = new InventoryNode(); lastNode = headNode; int input = scnr.nextInt(); for(i = 0; i < input; i++ ) { item = scnr.next(); numberOfItems = scnr.nextInt(); currNode = new InventoryNode(item, numberOfItems); currNode.insertAtFront(headNode, currNode); lastNode = currNode; } // Print linked list currNode = headNode.getNext(); while (currNode != null) { currNode.printNodeData(); currNode…import java.util.Scanner; public class LabProgram { public static Roster getInput(){ /* Reads course title, creates a roster object with the input title. Note that */ /* the course title might have spaces as in "COP 3804" (i.e. use nextLine) */ /* reads input student information one by one, creates a student object */ /* with each input student and adds the student object to the roster object */ /* the input is formatted as in the sample input and is terminated with a "q" */ /* returns the created roster */ /* Type your code here */ } public static void main(String[] args) { Roster course = getInput(); course.display(); course.dislayScores(); }} public class Student { String id; int score; public Student(String id, int score) { /* Student Employee */ /* Type your code here */ } public String getID() { /* returns student's id */…package Rayjack_Lab03;import java.util.Scanner;public class RayJack_Lab03 {public static void main(String []args) {Scanner sc= new Scanner(System.in); //System.in is a standard input stream.int firstNum,secondNum;System.out.print("enter first value: ");firstNum=sc.nextInt();System.out.print("enter second value: ");secondNum=sc.nextInt();if (firstNum>=secondNum)System.out.println("It is True to say that first value "+firstNum+" is larger or equal to Second value"+secondNum);elseSystem.out.println("It is False to say that first value "+firstNum+" is larger or equal to Second value "+secondNum);}}Q. Please guide on how to take decimal values in this proggram's output as well.
- JAVA public interface Interf1 { public void repeat(String s1); } Implement the above interface using lambda to accept hello world and print ten times and implement the above interface using inner class to accept hello world and print ten timesimport java.util.Scanner; public class PetInformation {public static void main(String[] args) {Scanner scnr = new Scanner(System.in); Pet myPet = new Pet(); Cat myCat = new Cat(); String petName, catName, catBreed; int petAge, catAge; petName = scnr.nextLine(); petAge = scnr.nextInt(); scnr.nextLine(); catName = scnr.nextLine(); catAge = scnr.nextInt(); scnr.nextLine(); catBreed = scnr.nextLine(); // Create generic pet (using petName, petAge) and then call printInfo myPet.setName(petName); myPet.setAge(petAge); myPet.printInfo(); // Create cat pet (using catName, catAge, catBreed) and then call printInfo myCat.setName(catName); myCat.setAge(catAge); myCat.setBreed(catBreed); myCat.printInfo(); // Use getBreed(), to output the breed of the cat System.out.println(" Breed: " + myCat.getBreed());}}Draw the UML diagram for the classes and its relationships for this code: import java.util.ArrayList;public class Main { public static void main(String[] args) {Market superMarket = new Market(10);}class Market { private ArrayList<String> fruits = new ArrayList<>(); private int fruitsNumber; public Market(int fruitsNumber) { if (fruitsNumber > 0) { this.fruitsNumber = fruitsNumber; }else { throw new IllegalArgumentException("This argument is not valid"); } } private synchronized boolean isFull() { return fruits.size() == this.fruitsNumber; } private synchronized boolean isEmpty() { return fruits.isEmpty(); } public synchronized void farmer(String fruit) { if (isFull()) { System.out.println("We can not accept more fruites at the moment !!"); try { wait(); }catch (InterruptedException e) { System.out.println("Interruption"); } } fruits.add(fruit); System.out.printf("fruit : %s is added !!!%n", fruit); }…
- Computer Science Write a program in the Java language that includes: 1. A class for books, taking into account the encapsulation and getter, setter. 2. Entering books by the user using Scanner 3. LinkedList class for: (Adding a new book - Inserting a book- Searching for a book using the ISBN Number - Viewing all books,delete book). 4. Serial number increases automatically with each book that is entered. 5. Printing the names of books is as follows: Serial - ISBN - Name - PubYear - Price - Notes. 6-Design a main menu that includes: • Add Book • Insert Book • Delete Book • Search . Display . Exitimport java.util.Scanner; public class LabProgram { public static void main(String[] args) { Scanner scnr = new Scanner(System.in); int n = scnr.nextInt(); int[] arr = new int[n]; for (int i = 0; i < n; i++) { arr[i] = scnr.nextInt(); } for (int i = n - 1; i >= 0; i--) { System.out.print(arr[i]); if (i > 0) { System.out.print(","); } } }}**Students.java code** // A Java program to demonstrate use of Comparableimport java.util.*; // A class 'Student' that implements Comparableclass Student implements Comparable<Student>{ private String FirstName; private String LastName; private int StudentID; // Used to sort movies by year public int compareTo(Student a) { return this.StudentID - a.StudentID; } // Constructor public Student(String fm, String ls, int id) { this.FirstName = fm; this.LastName = ls; this.StudentID = id; } // Getter methods for accessing private data public String getFirstName() { return FirstName; } public String getLastName() { return LastName; } public int getStudentID() { return StudentID; }} // Driver classclass Students{ public static void main(String[] args) { ArrayList<Student> list = new ArrayList<Student>(); list.add(new Student("Amir", "Alao", 123456)); list.add(new…
- Here is my code in Java: import java.util.Scanner; import java.util.HashMap; public class Inventory { /** This class demonstrates the inventory */ //Declarations Of inventory static final int LightBulb60W = 1; static final int LightBulb100W = 2; static final int BoltM5 = 3; static final int BoltM8 = 4; static final int Hose25 = 5; static final int Hose50 = 6; public static void main (String [] args) { //Scanner Object @SuppressWarnings("resource") Scanner keyboard = new Scanner(System.in); //Variables int month; int day; int year; double units; double cost = 0; //Declarations int total; HashMap<Integer, String> productMap = new HashMap<>(); productMap.put(1,"Light Bulb 60W"); productMap.put(2,"Light Bulb 100W"); productMap.put(3,"Bolt M5"); productMap.put(4,"Bolt M8"); productMap.put(5,"Hose 25 feet"); productMap.put(6,"Hose 50 feet 60W"); while(true){ //Prints out inventory System.out.println("The Inventory: "); System.out.println("1…NEED PSEUDOCODE FOR THIS CODING package disktower; import java.util.*; class MyComparator implements Comparator { public int compare(Object obj1,Object obj2) { Integer i1=(Integer)obj1; Integer i2=(Integer)obj2; return i2.compareTo(i1); } } public class DiskTower { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int max=n; Queue<Integer> queue=new PriorityQueue<Integer>(new MyComparator()); int disks[]=new int[n]; for(int i=0;i<n;i++) { disks[i]=sc.nextInt(); queue.add(disks[i]); while(!queue.isEmpty() && queue.peek()==max) { System.out.print(queue.poll() + " "); max--; } System.out.println(); } } }JAVA public interface Interf1 { public void repeat(String s1); } Write a program to implement the above interface using lambda to accept hello world and print 10 times write a program to implement the above interface using inner class to accept hello world and print 10 times