Java Stream How to - Create Predicate and call and method








Question

We would like to know how to create Predicate and call and method.

Answer

/*from  www  .j  ava2 s  .  com*/
import java.util.function.Predicate;

public class Main {

  public static void main(String[] args) {
    Predicate<String> a = (input) -> input.contains("a");
    Predicate<String> b = (input) -> input.contains("b");
    
    System.out.println("test ac:" + a.and(b).test("ac"));
    System.out.println("test bc:" + a.and(b).test("bc"));
    System.out.println("test ab:" + a.and(b).test("ab"));

  }

}

The code above generates the following result.