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Java 8 Streams - IntStream.builder Examples

[Last Updated: Nov 8, 2025]

Java 8 Streams Java Java API

Interface:

java.util.stream.IntStream

Method:

static IntStream.Builder builder()

Returns an instance of a builder, which can be used to add elements individually.

Examples

package com.logicbig.example.intstream;

import java.util.stream.IntStream;

public class BuilderExample {

    public static void main(String... args) {
        IntStream.Builder builder = IntStream.builder();
        IntStream intStream = builder.add(3).add(5).add(7).build();
        intStream.forEach(System.out::println);
    }
}

Output

3
5
7

See Also