pekko/akka-docs/src/test/java/jdocs/stream/operators/SourceDocExamples.java

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/**
* Copyright (C) 2018 Lightbend Inc. <https://www.lightbend.com>
*/
package jdocs.stream.operators;
//#imports
import akka.NotUsed;
import akka.actor.ActorSystem;
import akka.stream.ActorMaterializer;
import akka.stream.Materializer;
import akka.stream.javadsl.Source;
import java.util.Arrays;
//#imports
public class SourceDocExamples {
public static void fromExample() {
//#source-from-example
final ActorSystem system = ActorSystem.create("SourceFromExample");
final Materializer materializer = ActorMaterializer.create(system);
Source<Integer, NotUsed> ints = Source.from(Arrays.asList(0, 1, 2, 3, 4, 5));
ints.runForeach(System.out::println, materializer);
String text = "Perfection is finally attained not when there is no longer more to add," +
"but when there is no longer anything to take away.";
Source<String, NotUsed> words = Source.from(Arrays.asList(text.split("\\s")));
words.runForeach(System.out::println, materializer);
//#source-from-example
}
}