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Formatting java codes with sbt-java-formatter.

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hepin1989 2019-01-12 04:00:53 +08:00
parent 27500001ea
commit 998c5a9285
401 changed files with 19750 additions and 17450 deletions
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108
akka-docs/src/test/java/jdocs/stream/operators/SinkDocExamples.java
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@ -11,9 +11,9 @@ import akka.stream.ActorMaterializer;
import akka.stream.Materializer;
import akka.stream.javadsl.Sink;
import akka.stream.javadsl.Source;
//#takeLast-operator-example
// #takeLast-operator-example
import akka.japi.Pair;
//#takeLast-operator-example
// #takeLast-operator-example
import java.util.*;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.ExecutionException;
@ -21,60 +21,68 @@ import java.util.concurrent.TimeoutException;
public class SinkDocExamples {
private final static ActorSystem system = ActorSystem.create("SourceFromExample");
private final static Materializer materializer = ActorMaterializer.create(system);
private static final ActorSystem system = ActorSystem.create("SourceFromExample");
private static final Materializer materializer = ActorMaterializer.create(system);
static void reduceExample() throws InterruptedException, ExecutionException, TimeoutException {
static void reduceExample() throws InterruptedException, ExecutionException, TimeoutException {
//#reduce-operator-example
Source<Integer, NotUsed> ints = Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
CompletionStage<Integer> sum = ints.runWith(Sink.reduce((a, b) -> a + b), materializer);
sum.thenAccept(System.out::println);
// 55
//#reduce-operator-example
}
// #reduce-operator-example
Source<Integer, NotUsed> ints = Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
CompletionStage<Integer> sum = ints.runWith(Sink.reduce((a, b) -> a + b), materializer);
sum.thenAccept(System.out::println);
// 55
// #reduce-operator-example
}
static void takeLastExample() throws InterruptedException, ExecutionException, TimeoutException {
//#takeLast-operator-example
// pair of (Name, GPA)
List<Pair> sortedStudents = Arrays.asList(new Pair<>("Benita", 2.1), new Pair<>("Adrian", 3.1),
new Pair<>("Alexis", 4), new Pair<>("Kendra", 4.2), new Pair<>("Jerrie", 4.3), new Pair<>("Alison", 4.7));
static void takeLastExample() throws InterruptedException, ExecutionException, TimeoutException {
// #takeLast-operator-example
// pair of (Name, GPA)
List<Pair> sortedStudents =
Arrays.asList(
new Pair<>("Benita", 2.1),
new Pair<>("Adrian", 3.1),
new Pair<>("Alexis", 4),
new Pair<>("Kendra", 4.2),
new Pair<>("Jerrie", 4.3),
new Pair<>("Alison", 4.7));
Source<Pair, NotUsed> studentSource = Source.from(sortedStudents);
Source<Pair, NotUsed> studentSource = Source.from(sortedStudents);
CompletionStage<List<Pair>> topThree = studentSource.runWith(Sink.takeLast(3), materializer);
CompletionStage<List<Pair>> topThree = studentSource.runWith(Sink.takeLast(3), materializer);
topThree.thenAccept(result -> {
System.out.println("#### Top students ####");
for (int i = result.size() - 1; i >= 0; i--) {
Pair<String, Double> s = result.get(i);
System.out.println("Name: " + s.first() + ", " + "GPA: " + s.second());
}
topThree.thenAccept(
result -> {
System.out.println("#### Top students ####");
for (int i = result.size() - 1; i >= 0; i--) {
Pair<String, Double> s = result.get(i);
System.out.println("Name: " + s.first() + ", " + "GPA: " + s.second());
}
});
/*
#### Top students ####
Name: Alison, GPA: 4.7
Name: Jerrie, GPA: 4.3
Name: Kendra, GPA: 4.2
*/
//#takeLast-operator-example
}
/*
#### Top students ####
Name: Alison, GPA: 4.7
Name: Jerrie, GPA: 4.3
Name: Kendra, GPA: 4.2
*/
// #takeLast-operator-example
}
static void lastExample() throws InterruptedException, ExecutionException, TimeoutException {
//#last-operator-example
Source<Integer, NotUsed> source = Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
CompletionStage<Integer> result = source.runWith(Sink.last(), materializer);
result.thenAccept(System.out::println);
// 10
//#last-operator-example
}
static void lastExample() throws InterruptedException, ExecutionException, TimeoutException {
// #last-operator-example
Source<Integer, NotUsed> source = Source.from(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
CompletionStage<Integer> result = source.runWith(Sink.last(), materializer);
result.thenAccept(System.out::println);
// 10
// #last-operator-example
}
static void lastOptionExample() throws InterruptedException, ExecutionException, TimeoutException {
//#lastOption-operator-example
Source<Integer, NotUsed> source = Source.empty();
CompletionStage<Optional<Integer>> result = source.runWith(Sink.lastOption(), materializer);
result.thenAccept(System.out::println);
// Optional.empty
//#lastOption-operator-example
}
}
static void lastOptionExample()
throws InterruptedException, ExecutionException, TimeoutException {
// #lastOption-operator-example
Source<Integer, NotUsed> source = Source.empty();
CompletionStage<Optional<Integer>> result = source.runWith(Sink.lastOption(), materializer);
result.thenAccept(System.out::println);
// Optional.empty
// #lastOption-operator-example
}
}