Stream allMatch(Predicate predicate) example

Description

Stream allMatch(Predicate<? super T> predicate) tells whether all elements of this stream match the provided predicate.

Syntax

allMatch has the following syntax.


boolean allMatch(Predicate<? super T> predicate)

Example

The following example shows how to use allMatch.


import java.util.Arrays;
import java.util.List;
/*from w  w w .  j  a  va  2 s . c om*/
public class Main {
  public static void main(String[] args) {
    List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5);
    boolean o = numbers.stream()
                     .allMatch(n-> n % 2 ==0);

    System.out.println(o);
  }
}

The code above generates the following result.





















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