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Java Remove duplicates from a linked list


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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