Click here to watch in Youtube :https://www.youtube.com/watch?v=qTu4tIVVILg&list=UUhwKlOVR041tngjerWxVccwLinkedHashSetExample.java import java.util.ArrayList;
import java.util.LinkedHashSet;
/*
* Example of removeAll(Collection<? extends E> c) method.
*/
public class LinkedHashSetExample
{
public static void main( String[] args )
{
LinkedHashSet<String> linkedHashSet = new LinkedHashSet<String>();
linkedHashSet.add("Rohan");
linkedHashSet.add("Phil");
linkedHashSet.add("Ram");
linkedHashSet.add("Dave");
linkedHashSet.add("Peter");
System.out.println("linkedHashSet : " + linkedHashSet + "\n");
ArrayList<String> arrayList = new ArrayList<String>();
arrayList.add("Ram");
arrayList.add("Dave");
arrayList.add("Peter");
System.out.println("arrayList : " + arrayList + "\n");
/*
* Removes from this set all of its elements that are contained in the
* specified collection.
*/
boolean isRemoved = linkedHashSet.removeAll(arrayList);
System.out.println("isRemoved : " + isRemoved);
System.out.println("linkedHashSet : " + linkedHashSet + "\n");
}
}
Output linkedHashSet : [Rohan, Phil, Ram, Dave, Peter]
arrayList : [Ram, Dave, Peter]
isRemoved : true
linkedHashSet : [Rohan, Phil]