import java.util.HashSet;
import java.util.LinkedList;
import java.util.ListIterator;
import java.util.Set;
public class RemoveDuplicates {
public static void main(String[] args) {
LinkedList<String> list = new LinkedList<String>();
list.add("A");
list.add("B");
list.add("C");
list.add("D");
list.add("E");
list.add("F");
list.add("G");
list.add("H");
list.add("I");
list.add("J");
list.add("K");
list.add("L");
list.add("M");
System.out.println("Original List: " + list);
Set<String> set = new HashSet<String>(list);
System.out.println("List after removing duplicates: " + set);
}
}
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