Write the output produced by the method below when passed each of the following lists: public static void mystery (ArrayList list) { for (int i = list.size() 1; i >= 0; i--) { if (i % 2 == 0) { list.add(list.get(i)); } } } else { list.add(0, list.get(i)); System.out.println(list); [10, 20, 30] [8, 2, 9, 7, 4] [-1, 3, 28, 17, 9, 33]
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- Write the following method that returns themaximum value in an ArrayList of integers. The method returns null if thelist is null or the list size is 0.public static Integer max(ArrayList<Integer> list)Write a test program that prompts the user to enter a sequence of numbers endingwith 0 and invokes this method to return the largest number in the input.Write the following method that shuffles an ArrayList:public static <E> void shuffle(ArrayList<E> list)5- question Given the following method; public static void mystery (ArrayList list) { for (int i = list.size () - 1; i >= 0; i--) { if (i % 2 == 0) { list.add (1list.get(i)); } else { list.add (0, list.get (i)); } System.out.println (list); } What is the output produced by input [8, 2, 9, 7, 4] ? a. [8, 7, 8, 2, 9, 7, 4, 4, 2, 8] b. [8, 8, 2, 2, 9, 9, 7, 7, 4, 4] с. [8, 2, 4, 4, 7, 9, 2, 8, 7, 8] d. [8, 7, 8, 2, 9, 7, 4, 4, 4, 4]
- void listEmployees (void) { for (int i=0; i 10000. Make a guess about why the comparison function takes 2 struct Employee parameters (as opposed to struct Employee *) **public static int[] goodResize(int[] list, int newSize) { assert list != null && newSize >= 0 : "failed precondition"; int[] result = new int[newSize]; int limit = Math.min(list.length, newSize); for(int i = 0; i < limit; i++) { result[i] = list[i]; } return result; } **Note: Software testing & quality assurance Question: Create a control flow graph based on the coding above and find all these paths: Statement coverage Branch coverage Predicate coverageWrite the following method that returns the sum of all numbersin an ArrayList:public static double sum(ArrayList<Double> list)Write a test program that prompts the user to enter five numbers, stores them inan array list, and displays their sum.
- 1- question Given the following method; public static void mystery(ArrayList list) { for (int i = list.size () 2; i > 0; i--) { list.get(i); list.get(i + 1); int a int b = list.set (i, a + b); } System.out.println (list); What is the output produced by input [10, 20, 30, 40]? а. [10, 90, 40, 70] b. [10, 70, 40, 90] с. [10, 90, 70, 40] d. [90, 40, 10, 70]Using Java: Write the following method that returns the maximum value in an ArrayList of integers. The method returns null if the list is null or the list size is 0. public static Integer max(ArrayList list) Write a test program that prompts the user to enter a sequence of numbers ending with 0, and invokes this method to return the largest number in the input.Computer Science create a method +addToList(o:E):void that adds the object (o) to the ArrayList referenced by the instance variable list. create a method +removeFromBackOfList():E that removes the object at the back of the ArrayList and returns it.
- Find the index of the first negative numberIntegerListUtils.java import java.util.ArrayList; public class IntegerListUtils { /** * Finds the index of the first negative number in the list. * * @param numbers a list of integers * @return the index of the first negative number, or -1 if no negative number found */ public static int findIndexOfFirstNegative(ArrayList<Integer> numbers) { // complete this method }}public class ShoppingListDriver{ public static void main(String[] args){ ShoppingList sl=new ShoppingList(3);sl.insert(null);sl.insert(new Item("Bread", "Carb Food", 2, 2.99));sl.insert(new Item("Seafood","Sea Food", -1, 10.99));sl.insert(new Item("Rice", "Carb Food",2, 19.99));sl.insert(new Item("Salad Dressings","Dessing", 2, 19.99));sl.insert(new Item("Eggs", "Protein",2, 3.99));sl.insert(new Item("Cheese","Protein", 2, 1.59));sl.insert(new Item("Eggs", "Protein",3, 3.99));sl.printNames();sl.print(); System.out.println("After removing Eggs:");sl.remove(new Item("Eggs","Protein",0,0));sl.printNames();sl.print(); }}Project Description: In this project you implement an ArrayStack ADT and use the stack for implementing the following methods: a) Reverse an array of Words: Accept an array of words as input parameter and return an array of words in reverse order. Use the method signature: public static String[] reverse Words (String[] wordList) Example Input: Bird Cat Dog Elephant Output: Elephant Dog Cat Bird