Example usage for java.util.stream IntStream findFirst

Introduction

In this page you can find the example usage for java.util.stream IntStream findFirst.

Prototype

OptionalInt findFirst();

Source Link

Document

Returns an OptionalInt describing the first element of this stream, or an empty OptionalInt if the stream is empty.

Usage

From source file:Main.java

public static void main(String[] args) {
    IntStream i = IntStream.of(1, 2, 3, 4);
    OptionalInt n = i.findFirst();
    if (n.isPresent()) {
        System.out.println(n.getAsInt());
    } else {/*from ww  w . jav a 2 s  .co  m*/
        System.out.println("noValue");
    }
}

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