Example usage for java.util.stream Collectors joining

Introduction

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

Prototype

public static Collector<CharSequence, ?, String> joining(CharSequence delimiter)

Source Link

Document

Returns a Collector that concatenates the input elements, separated by the specified delimiter, in encounter order.

Usage

From source file:org.apache.metron.maas.util.RESTUtil.java

public String getRESTJSONResults(URL endpointUrl, Map<String, String> getArgs)
        throws IOException, URISyntaxException {
    String encodedParams = encodeParams(getArgs);
    HttpGet get = new HttpGet(appendToUrl(endpointUrl, encodedParams).toURI());
    get.addHeader("accept", "application/json");
    HttpResponse response = CLIENT.get().execute(get);

    if (response.getStatusLine().getStatusCode() != 200) {
        throw new IllegalStateException(
                "Failed : HTTP error code : " + response.getStatusLine().getStatusCode());
    }/*  w  w  w .ja va2s.c  om*/

    return new BufferedReader(new InputStreamReader(response.getEntity().getContent())).lines()
            .collect(Collectors.joining("\n"));
}

From source file:de.rnd7.libtvdb.util.EpisodeUtil.java

public static String toName(final List<EpisodeInfo> episodeInfos) {
    return episodeInfos.stream().map(EpisodeInfo::toString).collect(Collectors.joining(", "));
}

From source file:hudson.os.WindowsUtil.java

/**
 * Executes a command and arguments using {@code cmd.exe /C ...}.
 *///from  w ww  .j a va  2  s.  c  o m
public static @Nonnull Process execCmd(String... argv) throws IOException {
    String command = Arrays.stream(argv).map(WindowsUtil::quoteArgumentForCmd).collect(Collectors.joining(" "));
    return Runtime.getRuntime().exec(new String[] { "cmd.exe", "/C", command });
}

From source file:com.spectralogic.ds3autogen.java.generators.responseparser.BaseResponseParserGenerator.java

/**
 * Creates a comma-separated list of all expected status codes
 *///from  w w w. j a  v  a 2s  . c  o  m
protected static String toStatusCodeList(final ImmutableList<ResponseCode> responseCodes) {
    if (isEmpty(responseCodes)) {
        return "";
    }
    return responseCodes.stream().map(code -> Integer.toString(code.getCode()))
            .collect(Collectors.joining(", "));
}

From source file:com.intuit.wasabi.tests.service.priority.BasicPriorityTest.java

@Test(groups = { "setup" }, dependsOnMethods = {
        "setup" }, dataProvider = "Application", dataProviderClass = PriorityDataProvider.class)
public void setupMutexAndPriority(String appName) {
    String exclusion = "{\"experimentIDs\": ["
            + validExperimentsLists.stream().map(s -> "\"" + s.id + "\"").collect(Collectors.joining(","))
            + "]}";
    response = apiServerConnector.doPost("experiments/" + validExperimentsLists.get(0).id + "/exclusions",
            exclusion);// w  ww. j  a  va2 s .  co m
    assertReturnCode(response, HttpStatus.SC_CREATED);
    response = apiServerConnector.doPut("applications/" + appName + "/priorities", exclusion);
    assertReturnCode(response, HttpStatus.SC_NO_CONTENT);
    response = apiServerConnector.doGet("applications/" + appName + "/priorities");
    LOGGER.info("retrieved priorities: " + response.asString());
    Type listType = new TypeToken<Map<String, ArrayList<Map<String, Object>>>>() {
    }.getType();
    Map<String, List<Map<String, Object>>> result = new Gson().fromJson(response.asString(), listType);
    List<Map<String, Object>> prioritizedExperiments = result.get("prioritizedExperiments");
    Assert.assertEquals(prioritizedExperiments.size(), validExperimentsLists.size());
    for (int i = 0; i < validExperimentsLists.size(); i++) {
        Assert.assertEquals(prioritizedExperiments.get(i).get("id"), validExperimentsLists.get(i).id);
    }
}

From source file:com.thinkbiganalytics.alerts.rest.AlertsModel.java

public String alertTypeDisplayName(String type) {
    String part = type;/*  ww w . j  av  a  2s  .  co  m*/
    if (part.startsWith(AlertConstants.KYLO_ALERT_TYPE_PREFIX + "/alert")) {
        part = StringUtils.substringAfter(part, AlertConstants.KYLO_ALERT_TYPE_PREFIX + "/alert");
    } else if (part.startsWith(AlertConstants.KYLO_ALERT_TYPE_PREFIX)) {
        part = StringUtils.substringAfter(part, AlertConstants.KYLO_ALERT_TYPE_PREFIX);
    } else {
        int idx = StringUtils.lastOrdinalIndexOf(part, "/", 2);
        part = StringUtils.substring(part, idx);
    }
    String[] parts = part.split("/");
    return Arrays.asList(parts).stream().map(s -> StringUtils.capitalize(s)).collect(Collectors.joining(" "));
}

From source file:com.yahoo.elide.core.filter.FilterPredicate.java

public FilterPredicate(Path path, Operator op, List<Object> values) {
    this.operator = op;
    this.path = new Path(path);
    this.values = ImmutableList.copyOf(values);
    this.field = path.lastElement().map(PathElement::getFieldName).orElse(null);
    this.fieldPath = path.getPathElements().stream().map(PathElement::getFieldName)
            .collect(Collectors.joining(PERIOD));
}

From source file:cop.raml.mocks.MockUtils.java

public static ExecutableElementMock createExecutable(Method method) {
    if (method == null)
        return null;

    boolean isStatic = Modifier.isStatic(method.getModifiers());
    String params = Arrays.stream(method.getParameterTypes()).map(Class::getSimpleName)
            .collect(Collectors.joining(","));
    String name = String.format("(%s)%s", params, method.getReturnType().getSimpleName());

    return new ExecutableElementMock(method.getName() + "()", createMethodElement(name).asType())
            .setStatic(isStatic).setSimpleName(method.getName());
}

From source file:fi.helsinki.opintoni.security.SecurityUtils.java

public String getWhitelistedIpAccess() {
    List<String> whitelistedIps = appConfiguration.getStringValues("whitelistedIps");
    return whitelistedIps.stream().map(ip -> "hasIpAddress('" + ip + "')").collect(Collectors.joining(" or "));
}

From source file:com.vsct.dt.hesperides.indexation.command.IndexNewModuleCommandBulk.java

@Override
public Void index(final ElasticSearchClient elasticSearchClient) {
    String body;//ww  w  .ja v  a 2 s  .  c om
    List<SingleToBulkMapper> propertiesAsString;

    LOGGER.info("Index {} modules.", modules.size());

    propertiesAsString = modules.stream().map(module -> {
        LOGGER.info("Index module with namespace {}.", module.getNamespace());

        try {
            return new SingleToBulkMapper(module.getId(),
                    ElasticSearchMappers.MODULE_WRITER.writeValueAsString(module));
        } catch (final JsonProcessingException e) {
            LOGGER.error("Could not serialize module " + module);
            throw new RuntimeException(e);
        }
    }).collect(Collectors.toList());

    if (propertiesAsString != null && propertiesAsString.size() > 0) {
        body = propertiesAsString.stream().map(module -> module.toString()).collect(Collectors.joining(""));
        ElasticSearchEntity<ModuleIndexation> entity = elasticSearchClient
                .withResponseReader(ElasticSearchMappers.ES_ENTITY_MODULE_READER).post("/modules/_bulk", body);

        LOGGER.info("Successfully indexed new modules {}", propertiesAsString.size());
    }

    return null;
}