Can someone please help me with this project for my Java Programming class? If you could correct my mistakes for me that would be great.
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Can someone please help me with this project for my Java
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- JAVA Program ASAP Modify this program below so it is a Filesorting.java program so it passes all the test cases when I upload it to Hypergrade. I have provided the failed test cases a screenshot. import java.io.BufferedReader;import java.io.FileReader;import java.io.IOException;import java.util.ArrayList;import java.util.Arrays;public class Main { public static void main(String[] args) { try { BufferedReader reader = new BufferedReader(new FileReader(getFileName())); String line; while ((line = reader.readLine()) != null) { processAndPrintSortedLine(line); } reader.close(); } catch (IOException e) { System.out.println("Error reading the file: " + e.getMessage()); } } private static String getFileName() { String fileName; java.util.Scanner scanner = new java.util.Scanner(System.in); do { System.out.println("Please enter the file name or type…Write a client program that allows the user to add up any number of non-zero fractions. The program should display the running total as an exact fraction (in simplified form as numerator / denominator), and as an approximate double value. The user can finish by entering a fraction that represents a zero fraction import java.util.ArrayList;import java.util.Scanner; //Define the class Fractionclass Fraction{private int n, d;public Fraction(){//Initialize the valuesthis.n = this.d = 0;}public Fraction(int n, int d){//Initialize the variablesthis.n = n;this.d = d;}//Define the getter function getNum() that returns the numeratorpublic int getNum(){//Returns numeratorreturn n;}//Define the getter function getDen() that returns the denominatorpublic int getDen(){//Returns denominatorreturn d;}//Define the boolean function isZero() that returns 0 if numerator is 0 and denominator is not equals to zeropublic boolean isZero(){return(getNum() == 0 && getDen() != 0);}public boolean…Review: 4. What is the output of below javacode? ___________import java.util.*;class Array{public static void main(String args[]){int array[] = new int [5];for (int i = 5; i > 0; i--)array[5-i] = i;Arrays.fill(array, 1, 4, 8);for (int i = 0; i < 5 ; i++)System.out.print(array[i]);}} 5. Complete the sentence: The type parameter section is surrounded by ________.6. A method that introduces its own type parameter is a generic method. True/False.7. Complete the sentence: Generic type parameters can be restricted to a group of types that implement a given interface. You can do that byusing the keyword__________.8. Type parameters can represent ( stand for) reference types as well as primitive types. True/false.
- public class Myclass{ private static int count=0; private int x; //} public Myclass(int i) { x=i; } public void incrementCount(){ count++; } public void printX(){ System.out.println("Value of x : "+ x); } public static void printCount(){ System.out.println("Value of Count : "+count); } } public class MyclassDemo{public static void main(String[] args){ Myclass myObject1 = new Myclass(5); Myclass myObject2 = new Myclass(7); }} what is the outputof the following java code? (Assume that following statements are written inside main) g) my Object1.setX(14); output: h) myObject1.incrementCount(); output: i) myObject1.printX(); output: j) myObject1.printCount(); output: k) myObject2.printCount(); output:FOR JAVA, JUST WRITE 2 METHODS INTO THIS CODE Write two methods for: (1) removing a student from the lecture and (2) counting the students got higher grade than given threshold. import java.io.Serializable; import java.rmi.Remote; import java.rmi.RemoteException; public class Lecture implements Serializable { private String name; private Student[] students; public Lecture(String name, Student[] students) { this.name = name; this.students = students; } public String getName() { return name; } public Student[] getStudents() { return students; } public void setName(String name) { this.name = name; } public void setStudents(Student[] students) { this.students = students; } public Lecture initLecture() { Student[] tmp = {new Student(1, "Bilgi", 100)}; return new Lecture("CMPE261", tmp); } } //STUDENT CLASS class Student { private int id; private String name; private int grade; public Student(int id, String name, int grade) { this.id = id; this.name = name; this.grade…FOR JAVA Write a Java class named Book, which has a name, an author and a pub- lisher. This class must also have a static field (an array with length 100) which holds names of all constructed books, and a static method which returns the number of constructed books.
- How should I add a main to the Java code? import java.util.*; import java.util.Arrays; public class Movie { private String movieName; private int numMinutes; private boolean isKidFriendly; private int numCastMembers; private String[] castMembers; // default constructor public Movie() { this.movieName = "Flick"; this.numMinutes = 0; this.isKidFriendly = false; this.numCastMembers = 0; this.castMembers = new String[10]; } // overloaded parameterized constructor public Movie(String movieName, int numMinutes, boolean isKidFriendly, String[] castMembers) { this.movieName = movieName; this.numMinutes = numMinutes; this.isKidFriendly = isKidFriendly; this.numCastMembers = castMembers.length; this.castMembers = new String[numCastMembers]; for (int i = 0; i < castMembers.length; i++) { this.castMembers[i] = castMembers[i]; } } // set the number of minutes public void setNumMinutes(int numMinutes) { this.numMinutes = numMinutes; } // set the movie name public void setMovieName(String…I. Output of public class Test implements Runnable { public void run() { System.out.println( "running!" ); } public void start( int i ) { } public static void main( String[] args ) { Test t = new Test(); Thread th = new Thread( t ); t.start( 1 ); } } II. Output of public static void main(String[] args) { int[] arr = { 0, 1, 2, 3, 4 }; System.out.println( arr[arr[arr.length-1]] ); } III. System.out.println (“3 in binary Nos=” + “Integer.toBinaryString(3)”); IV. Will the following java code compile? if not why? if yes write the output. abstract class A { abstract void callme(); // concrete methods are still allowed in abstract classes void callmetoo() { System.out.println("This is a concrete method."); } } class B extends A { void callmetoo() { System.out.println("B's implementation of callme."); } } class AbstractDemo { public static void main(String args[]) { B b = new B(); b.callmetoo(); } } } V.…Given a class Square with an instance variable width, provide a recursive getArea method. Construct a square whose width is one less than the original and call its getArea method. Make a resource class that contains all of the methods and make a driver class in a separate file, and the driver class only needs to call those methods. The driver class needs to have only 5 lines of code. The code will need to be written in Java. Please help me with exactly what I asked for help
- JAVA Program ASAP Modify this program below so it is a Filesorting.java program so it passes all the test cases when I upload it to Hypergrade. Also there needs to be NO MAIN METHOD IN THE Filesorting.java program. I have provided the failed test cases a screenshot. import java.io.BufferedReader;import java.io.FileReader;import java.io.IOException;import java.util.ArrayList;import java.util.Arrays;import java.util.Collections;public class FileSorting { public static void main(String[] args) { try { BufferedReader reader = new BufferedReader(new FileReader(getFileName())); String line; while ((line = reader.readLine()) != null) { processAndPrintSortedLine(line); } reader.close(); } catch (IOException e) { System.out.println("Error reading the file: " + e.getMessage()); } } private static String getFileName() { String fileName; java.util.Scanner scanner = new…How do I fix the error in Java? Error ---------- Exception occurred while calling Movie.toString() Code: import java.util.*; import java.util.Arrays; public class Movie { private String movieName; private int numMinutes; private boolean isKidFriendly; private int numCastMembers; private String[] castMembers; // default constructor public Movie() { this.movieName = "Flick"; this.numMinutes = 0; this.isKidFriendly = false; this.numCastMembers = 0; this.castMembers = new String[10]; } // overloaded parameterized constructor public Movie(String movieName, int numMinutes, boolean isKidFriendly, String[] castMembers) {this.movieName = movieName;this.numMinutes = numMinutes;this.isKidFriendly = isKidFriendly;this.numCastMembers=0;this.castMembers=new String[castMembers.length];for(int i=0;i<castMembers.length;++i){this.castMembers[i] = castMembers[i];if(castMembers[i]!=null)this.numCastMembers++;} }// set the number of minutes public void setNumMinutes(int numMinutes) { this.numMinutes =…what would be the output generated by the following code? import java.util.concurrent. *; public class main{ public static void main(string[] args) { concurrenthashmap chm = new concurrenthashmap (); chm.put (1, "welcome"); chm.put (2, "to"); chm.put (3, "java"); chm.put (4, "world"); chm.putifabsent (3, "world"); system.out.println ("elements: "+ chm); chm. remove (2, "welcome"); system.out.println ("elements after key 2 is removed: "+chm); chm.putifabsent (3, "java's"); system.out.println ("add new: "+chm); chm.replace (3, "java", java new"); system.out.println ("after replacing: "+ chm); } }