It accepts a Collection as an argument, and. Use constructor to convert it: List? How to Convert between a List and a Set using plain Java, Guava or Apache.

Set; public class ConvertListToSet . Here we have a HashSet of String elements and we are creating an ArrayList of Strings by copying all the . This code example shows how to convert HashSet to ArrayList: import java.

Convert Set into List import java. E element) replaces the element at the specified position in this list with the specified element. Converting List to Set in Java is little risky because you could lose duplicates stored in List. ArrayList to HashSet conversion is most easy way . The code below gives you an example of converting a Set into a List.

List implementation class such as ArrayList.