Java Collection Tutorial - Java List.isEmpty()

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Syntax

List.isEmpty() has the following syntax.

boolean isEmpty()

Example

In the following code shows how to use List.isEmpty() method.

/*from  w  w w. j  a  v  a  2s  . c  o m*/
import java.util.Arrays;
import java.util.List;
public class Main {
  public static void main(String[] a) {
    List list = Arrays.asList(new String[] { "A", "B", "C", "D" });
    System.out.println(list.size());
    System.out.println(list.isEmpty());
  }
}

The code above generates the following result.

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