java create empty list code example
Example 1: how to create a list in java
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
class scratch{
public static void main(String[] args) {
List<Integer> aList = new ArrayList<>();
List<Integer> lList = new LinkedList<>();
}
}
Example 2: java create new empty list
List myList = new ArrayList();
Example 3: validation list empty java
public class ArrayListExample
{
public static void main(String[] args)
{
ArrayList<String> list = new ArrayList<>();
System.out.println(list.isEmpty());
list.add("A");
System.out.println(list.isEmpty());
list.clear();
System.out.println(list.isEmpty());
}
}