Java 8: Converting An Array To A Stream
The Java 8 Arrays class allows a convenient conversion between an array and a Stream:
import java.util.Arrays;
import java.util.stream.Stream;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import org.junit.Test;
public class ArraysToStreamTest {
@Test
public void arraysToStream() {
String languages[] = {"java", "javascript"};
Stream<String> stream = Arrays.stream(languages);
long count = stream.filter(l -> l.endsWith("va")).count();
assertThat(count, is(1l));
}
}
See you at Java EE Workshops at Munich Airport, Terminal 2 or Virtual Dedicated Workshops / consulting. Is Munich's airport too far? Learn from home: airhacks.io.
What's the difference with Stream.of(...) ?
Posted by AlexThep on January 01, 2017 at 12:31 PM CET #