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

public static List removeDuplicateElements(List array){
    List temp = new ArrayList();
    List count = new ArrayList();
    for (int i=0; i0;i--) {
            array.remove(i);
        }
        return array;
    }
}