Collections Data Structure Java

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  4. Use for each loop to go through elements in a linkedlist
import java.util.LinkedList;
public class MainClass {
  public static void main(String[] a) {
    LinkedList officers = new LinkedList();
    officers.add("B");
    officers.add("B");
    officers.add("H");
    officers.add("P");
    officers.add("M");
    for (String s : officers)
      System.out.println(s);
  }
}