Java Streams - IntStream concat(IntStream a, IntStream b) example

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IntStream concat(IntStream a, IntStream b) concatenates streams.

Syntax

concat has the following syntax.

static IntStream concat(IntStream a,  IntStream b)

Example

The following example shows how to use concat.

import java.util.stream.IntStream;

public class Main {
  public static void main(String[] args) {
    IntStream i = IntStream.concat(IntStream.of(6,5,7,1, 2, 3, 3),IntStream.of(9,8));
    IntStream d = i.map(n -> -n );
    d.forEach(System.out::println);
  }
}

The code above generates the following result.

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