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Java 8 Streams - Stream.of Examples

[Last Updated: Nov 8, 2025]

Java 8 Streams Java Java API

Interface:

java.util.stream.Stream

Methods:

static <T> Stream<T> of(T t)

This factory method returns a sequential Stream containing the single specified element.

@SafeVarargs
static <T> Stream<T> of(T... values)

This factory method returns a sequential ordered stream whose elements are the specified values.

Examples

package com.logicbig.example.stream;

import java.util.stream.Stream;

public class OfExample {

    public static void main(String... args) {
        Stream<Long> stream = Stream.of(1L);
        stream.forEach(System.out::println);

    }
}

Output

package com.logicbig.example.stream;

import java.util.stream.Stream;

public class OfExample2 {

    public static void main(String... args) {
        Stream<? extends Number> stream = Stream.of(1, 2, 3, 5L);
        stream.forEach(System.out::println);
    }
}

Output

See Also