Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.function.Predicate;

public class Main {
    public static void main(String... args) {
        Predicate<String> isEmpty = String::isEmpty;
        System.out.println(isEmpty.test(""));

        Predicate<String> isNotEmpty = isEmpty.negate();

        System.out.println(isNotEmpty.test(""));
    }
}