import java.util.ArrayList;
import java.util.HashSet;
public class MainClass
{
public static void main(String[] args)
{
ArrayList<String> listWithDuplicateElements = new ArrayList<String>();
listWithDuplicateElements.add("JAVA");
listWithDuplicateElements.add("J2EE");
listWithDuplicateElements.add("JSP");
listWithDuplicateElements.add("SERVLETS");
listWithDuplicateElements.add("JAVA");
listWithDuplicateElements.add("STRUTS");
listWithDuplicateElements.add("JSP");
System.out.print("ArrayList With Duplicate Elements :");
System.out.println(listWithDuplicateElements);
HashSet<String> set = new HashSet<String>(listWithDuplicateElements);
ArrayList<String> listWithoutDuplicateElements = new ArrayList<String>(set);
System.out.print("ArrayList After Removing Duplicate Elements :");
System.out.println(listWithoutDuplicateElements);
}
}