In this article, we will discuss how to convert LinkedList to ArrayList
LinkedList to ArrayList conversion :
- For LinkedList to ArrayList conversion, pass linkedList object as constructor–argument while creating/instantiating ArrayList object as shown in the below illustration
- Print both original LinkedList and converted ArrayList elements to the console
- Read LinkedList class for more details
- Read ArrayList class for more details
LinkedListToArrayList.java
package in.bench.resources.java.conversion;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
public class LinkedListToArrayList {
public static void main(String[] args) {
// 1. create LinkedList of String elements
List<String> fruits = new LinkedList<String>();
// 1.1 add fruits to LL
fruits.add("Mangoes");
fruits.add("Apples");
fruits.add("Grapes");
fruits.add("Banana");
fruits.add("Cherries");
// 1.2 print to console
System.out.println("LinkedList elements :- \n");
fruits.forEach(System.out::println);
// 2. convert LinkedList to ArrayList
ArrayList<String> arrayList = new ArrayList<String>(fruits);
// 2.1 print to console
System.out.println("\n\nConverted ArrayList elements :- \n");
arrayList.forEach(System.out::println);
}
}
Output :
LinkedList elements :-
Mangoes
Apples
Grapes
Banana
Cherries
Converted ArrayList elements :-
Mangoes
Apples
Grapes
Banana
Cherries
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References :
- https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html
- https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html
Happy Coding !!
Happy Learning !!