This class has checked whether a list is null

ListIsNotNull.java

import java.util.Collections;
import java.util.List;

public class ListIsNotNull {
	
	public static void main(String[] args) {
        
        if(myList() != null) {
               System.out.println(true);
        } else {
               System.out.println(false);
        }
  }
  
  /* @return a immutable List object */
  public static List<String> myList() {
        return Collections.emptyList();
  }
  
}