import java.util.ArrayList;
import java.util.List;
import java.util.Collection;

public class CollectionInterfaceSizeMethod {

public static void main(String[] args) {
	Collection collection = new ArrayList();
		  
	collection.add("Ankit");
	collection.add("Ravi");
	collection.add("Deepak");
	collection.add("Raj");
	collection.add("Kumar");
	collection.add("Jitendra");
  
  int listsize = collection.size();
  System.out.println("Size = " + listsize);
	}
}