Remove first and last element from likedlist JAVA
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Remove first and last element from likedlist JAVA
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- Help with this java question: Map<KeyType, ValueType> mapName = new HashMap<>();Create Java Book objects using the following data and place them in a List. (Fields: Author, Title, Year, Price) Java Programming,Deitel,2016,68.75Python Programming,Gaddis,2018,78.56Data Analytics,Norman,2017,89.56Block Chain Development,Wilson,2019,87.45Web Development,Brown,2018,98.98 Create TWO List Comparators to sort the Book objects in ascending order: One by Book Title and the second by Book Year. Using each Comparator, SORT the List once by Title and again by Year. NOTE: You MUST use the Comparator to SORT. Cannot use any other built in sort methods. Output each SORTED List on Console in a format same as the data shown above (One Book per line, comma separated).Add a method to the Parking Office to return the collection of permit ids for a specific customer (getPermitIds(Customer)) I have already coded the permit id class, but I attached the class diagram for you to see. Current Java Code: package parkingsystem4;import java.util.LinkedList;import java.util.List; public class ParkingOffice { String name; String address; List<Car> cars = new LinkedList<Car>(); List<Customer> customers = new LinkedList<Customer>(); List<ParkingLot> lots = new LinkedList<ParkingLot>(); List<ParkingCharge> charges = new LinkedList<ParkingCharge>(); // Default constructor ParkingOffice(){ } // Parameterized constructor ParkingOffice(String name, String address, List<Car> parkedCars, List<ParkingLot> lots, List<ParkingCharge> charges){ this.name = name; this.address = address; this.cars = parkedCars; this.lots = lots;…
- Add a method to the Parking Office to return a collection of permit ids (getPermitIds) Current Java Code: package parkingsystem4;import java.util.LinkedList;import java.util.List; public class ParkingOffice { String name; String address; List<Car> cars = new LinkedList<Car>(); List<Customer> customers = new LinkedList<Customer>(); List<ParkingLot> lots = new LinkedList<ParkingLot>(); List<ParkingCharge> charges = new LinkedList<ParkingCharge>(); // Default constructor ParkingOffice(){ } // Parameterized constructor ParkingOffice(String name, String address, List<Car> parkedCars, List<ParkingLot> lots, List<ParkingCharge> charges){ this.name = name; this.address = address; this.cars = parkedCars; this.lots = lots; this.charges = charges; } public void registerCustomer(Customer registeringCustomer){…Remove the last element from vector ticketList.Build a todo list with HTML, CSS and JavaScript.
- Swap two adjacent elements by adjusting only the links (and not the data) using:a) singly linked listsb) doubly linked listsProvide a diagram or steps of your solution@return index of the point that is closest to the origin, which is (0, 0) * In case of a tie, return the lowest index */ public int closestToOriginIndex() { return 0; }Write detailed java programming language code for hashmap. Take example of hashmap and give output screenshot with code.
- Excluding the temp node that points to the object C, how many references have to be changed to remove the node that contains element C?Find and replace all instances of the text “Salaries” with Salary. (Hint: You should find and replace two instances.)Please design class template RankingList, where elements are sorted in such a way that the element with the highest rank is the first one (an example can be a ranking list of students applying for scholarships).Please provide all data members (and explain their meaning) and all headings of public methods (without their implementations)with explanations of their behaviors.