Example usage for java.util.stream Collectors toList

Introduction

In this page you can find the example usage for java.util.stream Collectors toList.

Prototype

public static <T> Collector<T, ?, List<T>> toList()

Source Link

Document

Returns a Collector that accumulates the input elements into a new List .

Usage

From source file:com.eventsourcing.hlc.NTPServerTimeProviderTest.java

@DataProvider(name = "delays", parallel = true)
public static Iterator<Object[]> delays() {
    return IntStream.generate(() -> new Random().nextInt(3000))
            .limit(ForkJoinPool.getCommonPoolParallelism() * 10).boxed().map(i -> new Object[] { i })
            .collect(Collectors.toList()).iterator();
}

From source file:eu.itesla_project.commons.tools.Main.java

private static void printUsage() {
    StringBuilder usage = new StringBuilder();
    usage.append("usage: " + TOOL_NAME + " COMMAND [ARGS]\n\nAvailable commands are:\n\n");

    List<Tool> allTools = Lists.newArrayList(ServiceLoader.load(Tool.class)).stream()
            .filter(t -> !t.getCommand().isHidden()).collect(Collectors.toList());

    // group commands by theme
    Multimap<String, Tool> toolsByTheme = Multimaps.index(allTools, new Function<Tool, String>() {
        @Override/*ww  w  .j  a  v a2 s .c o m*/
        public String apply(Tool tool) {
            return tool.getCommand().getTheme();
        }
    });

    for (Map.Entry<String, Collection<Tool>> entry : toolsByTheme.asMap().entrySet()) {
        String theme = entry.getKey();
        List<Tool> tools = new ArrayList<>(entry.getValue());
        Collections.sort(tools, new Comparator<Tool>() {
            @Override
            public int compare(Tool t1, Tool t2) {
                return t1.getCommand().getName().compareTo(t2.getCommand().getName());
            }
        });
        usage.append(theme != null ? theme : "Others").append(":\n");
        for (Tool tool : tools) {
            usage.append(String.format("   %-40s %s", tool.getCommand().getName(),
                    tool.getCommand().getDescription())).append("\n");
        }
        usage.append("\n");
    }

    System.err.print(usage);
    System.exit(1);
}

From source file:com.github.xdcrafts.flower.spring.impl.MiddlewareDefinition.java

private static List<String> split(String string) {
    return Arrays.stream(string.split(SPLITTER_REGEX)).map(String::trim).collect(Collectors.toList());
}

From source file:io.sqp.core.messages.RowDataMessage.java

public static RowDataMessage fromTypedData(List<SqpValue> data) {
    // use json format values instead of SqpValue objects itself!
    return new RowDataMessage(data.stream().map(d -> d.getJsonFormatValue()).collect(Collectors.toList()));
}

From source file:com.blackducksoftware.integration.hub.detect.util.EnumUtilExtension.java

public static <T extends Enum<T>> List<T> parseCommaDelimitted(String commaDelimitedEnumString,
        Class<T> enumClass) {
    return Arrays.stream(commaDelimitedEnumString.split(",")).map(String::trim).filter(StringUtils::isNotBlank)
            .map(token -> Enum.valueOf(enumClass, token)).collect(Collectors.toList());
}

From source file:com.github.blindpirate.gogradle.core.cache.DirectorySnapshot.java

private static String md5(File projectRoot, File targetDir) {
    List<File> allFilesInDir = IOUtils.listAllDescendents(targetDir).stream().sorted(File::compareTo)
            .collect(Collectors.toList());
    StringBuilder sb = new StringBuilder();
    allFilesInDir.forEach(file -> {// w  ww.  java2  s. com
        Path relativePath = projectRoot.toPath().relativize(file.toPath());
        sb.append(file.isFile() ? "f" : "d").append(File.pathSeparatorChar).append(toUnixString(relativePath))
                .append(File.pathSeparatorChar).append(file.length()).append(File.pathSeparatorChar)
                .append(file.lastModified()).append(File.pathSeparatorChar);
    });
    return DigestUtils.md5Hex(sb.toString());
}

From source file:com.thinkbiganalytics.metadata.rest.jobrepo.nifi.NifiFeedProcessorStatsTransform.java

/**
 * Converts the domain model objects to the rest model equivalent
 *
 * @param domains A list of domain objects
 * @return a list of converted objects, or null if the provided list was empty
 *///from   www.j a  v  a2s . com
public static List<NifiFeedProcessorStats> toModel(
        List<? extends com.thinkbiganalytics.metadata.api.jobrepo.nifi.NifiFeedProcessorStats> domains) {
    if (domains != null && !domains.isEmpty()) {
        return domains.stream().map(domain -> toModel(domain)).collect(Collectors.toList());
    }
    return null;
}

From source file:com.dickthedeployer.dick.web.mapper.BuildMapper.java

public static BuildModel mapBuild(Build build) {
    Map<String, Build.Status> buildStatusMap = getBuildStatusMap(build);

    return BuildModel.builder().creationDate(build.getCreationDate()).id(build.getId())
            .currentStage(build.getCurrentStage()).lastMessage(build.getLastMessage())
            .stages(build/* w  w w . j  a va  2  s .  com*/
                    .getStages().stream().map(stageName -> StageModel.builder()
                            .status(buildStatusMap.get(stageName)).name(stageName).build())
                    .collect(Collectors.toList()))
            .status(build.getStatus()).build();
}

From source file:com.spotify.scio.extra.transforms.ProcessUtil.java

static List<String[]> tokenizeCommands(List<String> command) {
    if (command == null) {
        return null;
    }/*from   w  w  w . j a  va2  s.c om*/
    return command.stream().map(ProcessUtil::tokenizeCommand).collect(Collectors.toList());
}

From source file:io.github.retz.scheduler.Applications.java

public static List<String> volumes(String role) {
    return (DICTIONARY.entrySet().stream().map(entry -> entry.getValue().toVolumeId(role))
            .collect(Collectors.toList()));
}