58 lines
1.6 KiB
Java
58 lines
1.6 KiB
Java
/**
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* Copyright (C) 2015-2016 Lightbend Inc. <http://www.lightbend.com/>
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*/
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package docs.stream.javadsl.cookbook;
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import akka.NotUsed;
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import akka.actor.ActorSystem;
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import akka.stream.ActorMaterializer;
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import akka.stream.Materializer;
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import akka.stream.javadsl.Framing;
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import akka.stream.javadsl.FramingTruncation;
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import akka.stream.javadsl.Sink;
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import akka.stream.javadsl.Source;
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import akka.testkit.JavaTestKit;
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import akka.util.ByteString;
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import org.junit.AfterClass;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import java.util.Arrays;
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import java.util.concurrent.TimeUnit;
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public class RecipeParseLines extends RecipeTest {
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static ActorSystem system;
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static Materializer mat;
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@BeforeClass
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public static void setup() {
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system = ActorSystem.create("RecipeParseLines");
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mat = ActorMaterializer.create(system);
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}
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@AfterClass
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public static void tearDown() {
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JavaTestKit.shutdownActorSystem(system);
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system = null;
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mat = null;
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}
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@Test
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public void parseLines() throws Exception {
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final Source<ByteString, NotUsed> rawData = Source.from(Arrays.asList(
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ByteString.fromString("Hello World"),
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ByteString.fromString("\r"),
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ByteString.fromString("!\r"),
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ByteString.fromString("\nHello Akka!\r\nHello Streams!"),
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ByteString.fromString("\r\n\r\n")));
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//#parse-lines
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final Source<String, NotUsed> lines = rawData
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.via(Framing.delimiter(ByteString.fromString("\r\n"), 100, FramingTruncation.ALLOW))
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.map(b -> b.utf8String());
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//#parse-lines
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lines.limit(10).runWith(Sink.seq(), mat).toCompletableFuture().get(1, TimeUnit.SECONDS);
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}
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}
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