writing predicate and possible joining combination of predicates

 

/

import java.util.function.*;

class PredicateJoin {

  // method to print the numbers

  public static void printNum(Predicate<Integer> p, int[] x) {

    for (int i : x) {

      if (p.test(i)) {

        System.out.println(i);

      }

    }

  }

  //main method

  public static void main(String[] args) {

    int[] x = { 0, 5, 10, 15, 20, 25, 30 };

    //first predicate

    Predicate<Integer> p1 = i -> i > 10;

    //second predicate

    Predicate<Integer> p2 = i -> i % 2 == 0;

    System.out.println("The NUmbers Greater Than 10 :");

    printNum(p1, x);

    System.out.println("The Even Numbers are :");

    printNum(p2, x);

    System.out.println("The Numbers not Greater Than 10 :");

    printNum(p1.negate(), x);

    System.out.println("The Nmbers Greater Than 10 and Even :");

    printNum(p1.and(p2), x);

    System.out.println("The Numbers Greater Than 10 OR Even :");

    printNum(p1.or(p2), x);

  }

}