Removing Duplicate Values from ArrayList

Question

I have one Arraylist of String and I have added Some Duplicate Value in that. and i just wanna remove that Duplicate value So how to remove it.

Here Example I got o

Answer 1

Using java 8:

public static  List removeDuplicates(List list) {
    return list.stream().collect(Collectors.toSet()).stream().collect(Collectors.toList());
}