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Q2. Write a java program to perform the following task: a) Create a collection ArrayList for Customer class b) Add 5 elements into ArrayList c) Display the element at index 4 d) Display all the elements in the ArrayList using for-each loop e) Remove the values at index 2 f) Add “cst2” in location 2. g) Check if st2 existing inside the collection.

Q2. Write a java program to perform the following task: a) Create a collection ArrayList for Customer class b) Add 5 elements into ArrayList c) Display the element at index 4 d) Display all the elements in the ArrayList using for-each loop e) Remove the values at index 2 f) Add “cst2” in location 2. g) Check if st2 existing inside the collection.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Q2. Write a java program to perform the following task:

  1. a) Create a collection ArrayList<String> for Customer class
  2. b) Add 5 elements into ArrayList
  3. c) Display the element at index 4
  4. d) Display all the elements in the ArrayList using for-each loop
  5. e) Remove the values at index 2
  6. f) Add “cst2” in location 2.
  7. g) Check if st2 existing inside the collection.

 

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