1. Write a program to input a list of names (strings) from the user and store them in an ArrayList. The input can be terminated by entering the empty string or by
entering the string “quit”.
2. Add further functionality to your program so that it searches the ArrayList to find the first string and the last string according to dictionary ordering and then prints out these strings (names). Do this exercise without sorting the names in the ArrayList. For example, if the list contains the following names:
Joseph Busskohl
Olen Mondoux
Collen Gennarelli
Dean Less
Yadira Kious
Lyndia Paczkowski
Chas Schiveley
Tesha Dunkentell
Heath Mongold
Your program should output:
The first name in the list in alphabetical order is: Chas Schiveley
The last name in the list in alphabetical order is: Yadira Kious
3. Add to your program so that after completing question 2, it sorts the ArrayList to put all strings (names) in (alphabetical) order and prints them all out in order.
1. Write a program to input a list of names (strings) from the user and store them in an ArrayList. The input can be terminated by entering the empty string or by entering the string “quit”. 2. Add further functionality to your program so that it searches the ArrayList to find the first string and the last string according to dictionary ordering and then prints out these strings (names). Do this exercise without sorting the names in the ArrayList. For...
JAVA In this PoD you will use an ArrayList to store different pet names (there are no repeats in this list). This PoD can be done in your demo program (where your main method is) – you don’t have to create a separate class for today. Details Create an arraylist of Strings, then using a Scanner object you will first read in a number that will tell you how many pet names (one word) you will add to the arraylist....
//Java (Sort ArrayList) Write the following method that sorts an ArrayList: public static > void sort(ArrayList list) Write a test program that does the following operations: 4. Creates an empty ArrayList of Integer elements; 5. Generates 20 integer values, drawn at random between 0 and 9 (included), and adds them to the array list; 6. Calls the method sort and prints both the original list, and the sorted one.
JAVA STRINGS AND CHARACTERS - USE SIMPLE CODING 1. Write a program that takes a string of someone's full name and prints it out last name first. You may use the available string manipulation methods. Example: "George Washington" "Washington, George" 2. Write a program that will take a string of someone's full name, and break it into separate strings of first name and last name, as well as capitalize the first letter of each. Example: "joseph smith", "Joseph" "Smith"
Array lists are objects that, like arrays, provide you the ability to store items sequentially and recall items by index. Working with array lists involves invoking ArrayList methods, so we will need to develop some basic skills. Let's start with the code below: The main method imports java.utii.ArrayList and creates an ArrayList that can hold strings by using the new command along with the ArrayList default constructor. It also prints out the ArrayList and, when it does, we see that...
Assignment: Chapter 18 introduces you to linked lists. In this homework assignment you will use the algorithms presented in this chapter to implement a list of names that should be kept in alphabetical order. Section 18.2 defines the Linked List Operations based on a list of numbers. You will change this code to work with a list of names. struct ListNode { string firstNname; string lastName; struct ListNode *next; }; Rename class NumberList to something more appropriate like StringList or...
In Java,enhace the program base on the first one. 1. You are going to design (and code) a class called Name. The class Name will contain three properties: first, the first name which is a String initial, the middle initial, which is a single character. last, the last name, which is a String The class has three constructors: A default constructor, which accepts no parameters, calls constructors for the first and last name and sets the initial equal to a...
in c++
Program 1 Write a program that sorts a vector of names alphabetically using the selection sort and then searches the vector for a specific name using binary search. To do that, you need to write three functions I. void selSort (vector string &v: sorts the vector using selection sort 2. void display (const vector <string & v): displays the vector contents . int binSearch (const vector <ing& v, string key): searches the vector for a key returns the...
JAVA In this PoD you will use an ArrayList to store different cities). This PoD can be done in one file. Details Create an arraylist of Strings, then using a Scanner object you will first read in a number that will tell you how many cities you will add to the arraylist. You should make sure as your read in cities, that you do not add cities that are already in the list (e.g., don’t allow any repeats). Once you...
Java programming question: Here is the feedback I received "sort fails. Use Arrays class method to sort." The actual question: Write a program as follows: Declare a five element array of Strings. Use a for loop and keyboard input to populate the array with the names of five friends. Sort the array in alphabetical order. Use a foreach loop to print the sorted array of friends, all on one line. Sample Output (inputs in italics) Enter the names of five...