Write a Java application CountryList. In the main method, do the following: 1. Create an array list of Strings called countries. 2. Add "Canada", "India", "Mexico", "Peru" in that order. 3. Use the enhanced for loop to print all countries in the array list, one per line. 4. Add "Spain" at index 1 5. Replace the element at index 2 with "Vietnam". You must use the set method. 6. Replace the next to the last element with "Brazil". You must use the set method. You will lose one point if you use 3 in the set method. Do this in a manner that would replace the next to the last element, no matter the size of the array list. 7. Remove the object "Canada" Do not remove at an index. Your code should work if "Canada" was at a different location. There is a version of remove method that will remove a specific object. 8. Get and print the first element followed by "***" 9. Call method toString() on countries to print all elements on one line. 10. Use the enhanced for loop to print all countries in the array list, one per line. Note: You must use an array list and its methods. Do not fake it by just printing the correct strings.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question

Write a Java application CountryList. In the main method, do the following:
1. Create an array list of Strings called countries.
2. Add "Canada", "India", "Mexico", "Peru" in that order.
3. Use the enhanced for loop to print all countries in the array list, one per line.
4. Add "Spain" at index 1
5. Replace the element at index 2 with "Vietnam". You must use the set method.
6. Replace the next to the last element with "Brazil". You must use the set method. You will
lose one point if you use 3 in the set method. Do this in a manner that would replace the
next to the last element, no matter the size of the array list.
7. Remove the object "Canada" Do not remove at an index. Your code should work if
"Canada" was at a different location. There is a version of remove method that will
remove a specific object.
8. Get and print the first element followed by "***"
9. Call method toString() on countries to print all elements on one line.
10. Use the enhanced for loop to print all countries in the array list, one per line.
Note: You must use an array list and its methods. Do not fake it by just printing the correct
strings.  

Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY