w3resource

Java: Extract a portion of a array list

Java Collection, ArrayList Exercises: Exercise-12 with Solution

Write a Java program to extract a portion of an array list.

Pictorial Presentation:

Java Collection, ArrayList Exercises: Extract a portion of a list

Sample Solution:-

Java Code:

import java.util.*;
  public class Exercise12 {
  public static void main(String[] args) {
  // Creae a list and add some colors to the list
  List<String> list_Strings = new ArrayList<String>();
  list_Strings.add("Red");
  list_Strings.add("Green");
  list_Strings.add("Orange");
  list_Strings.add("White");
  list_Strings.add("Black");
  System.out.println("Original list: " + list_Strings);
  List<String> sub_List = list_Strings.subList(0, 3);
  System.out.println("List of first three elements: " + sub_List);
 }
}

Sample Output:

Original list: [Red, Green, Orange, White, Black]                      
List of first three elements: [Red, Green, Orange]

Flowchart:

Flowchart: Extract a portion of a list.

Java Code Editor:

Contribute your code and comments through Disqus.

Previous: Reverse elements in a array list.
Next: Compare two array lists.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.



Become a Patron!

Follow us on Facebook and Twitter for latest update.

It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.

https://w3resource.com/java-exercises/collection/java-collection-exercise-12.php