//PredicateExample in java 8 

package govind;

import java.util.function.Predicate;

public class PredicateExampleJava {
public static void main(String[] args) {
boolean greaterCheck=Checkgreater(500,p->p>400);
  System.out.println(greaterCheck);
}

public static boolean Checkgreater(int number,Predicate<Integer> predicate)
{
  return predicate.test(number);
}

}

o/p:-------------------------

true