Which of the following method is used to get the position of a particular element in an ArrayList? contains() indexOf) get) read()
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- The next five questions refer to the following String elements: ["It", "was", "a", "stormy", "night"] Write the code to declare an ArrayList containing these elements. What is the size of the list? What is its type?using java, finish the two arrayList methods below: public int indexOf(Object o) { } public E remove(int index) { } and then create a class to test the ArrayList methodsQ1. Write the following method that returns thesmallest element in an ArrayList:public static <E extends Comparable<E>> E min(ArrayList<E> list).
- java a. Given that an ArrayList of Doubles named weightList has already been created and values have already been inserted, write the statement necessary to delete the fifth weight in the list. b. Complete the following method that finds the average of two doubles sent to it. Perform everything needed in one statement. public static double average(double value1, double value2) { _________________________________}Write only the required Java statements to do the following: i) create a new ArrayListobject named cityList to hold String objects; ii) add the following city names (as string) in the array list: Atlanta, Chicago, Denver, Houston, Minneapolis; iii) remove the item at index 3 and then print the item stored at index 3 of cityList. iv) What value will be printed for index 3?java Write a program to do the following: Create an ArrayList of Student. Add 7 elements to the ArrayList. Use for each loop to print all the elements of an ArrayList. Remove an element from an ArrayList using the index number. Remove the element from an ArrayList using the content (element name).
- given an array of integer values , return true if 6 appears as either the first or last element in the array. firstLast6([1,2,36]) true firstLast([6,1,2,3]) true firstLast([13,6,1,2,3]) falseGiven an ArrayList of integers, return an ArrayList where all the odds are before the evens in the order that they occur. public ArrayList<Integer> solution(ArrayList<Integer> nums) {ArrayList<Integer> finalList = new ArrayList<>();int index = 0;for (int i = 0; i < nums.size(); i++) {if (nums.get(i) % 2 == 1) {finalList.add(index, nums.get(i));index++;} elsefinalList.add(nums.get(i));}return finalList;} This is my failing code. for [1.-3.3] where [1,3,-3] is being returnedWrite the following method that shuffles an ArrayList:public static <E> void shuffle(ArrayList<E> list)
- Write a program that do the following: Ask the user to input his/her first name and store it in a String variable. Create an ArrayList with the type String. Each letter of the inputted name should be stored in a separate element of the ArrayList. Print the ArrayListsComplete the method int getMaxRow(int[][] a) to return the index of the "row" in the two-dimensional array a with the highest row sum. (The row sum is the sum of all the elements in a particular row.)Given an array of numbers, and an integer, find the last index that that integer appears in the array. If the number is not found, return -1. import java.util.ArrayList;public class LastIndexFound{public static int solution(ArrayList<Integer> nums, int numToFind){// ↓↓↓↓ your code goes here ↓↓↓↓return 0;}}