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.



Follow us on Facebook and Twitter for latest update.