Java Streams - DoubleStream peek(DoubleConsumer action) example

DoubleStream peek(DoubleConsumer action) returns a stream consisting of the elements of this stream, performing the action.

Syntax

peek has the following syntax.

DoubleStream peek(DoubleConsumer action)

Example

The following example shows how to use peek.

import java.util.stream.DoubleStream;

public class Main {
  public static void main(String[] args) {
    DoubleStream b = DoubleStream.of(1.1,2.2,3.3,4.4,5.5);
    b.limit(2).peek(System.out::println);
  }
}