Example usage for java.util.stream Collectors toList

List of usage examples for java.util.stream Collectors toList

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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.haulmont.cuba.core.sys.jpql.Parser.java

public static List<JoinVariableNode> parseJoinClause(String join) throws RecognitionException {
    JPA2Parser parser = createParser(join);
    JPA2Parser.join_section_return aReturn = parser.join_section();
    CommonTree tree = (CommonTree) aReturn.getTree();
    if (tree == null) {
        parser = createParser("join " + join);
        aReturn = parser.join_section();
        tree = (CommonTree) aReturn.getTree();
    }//from w w w.  j  a  v  a  2s . com
    if (tree instanceof JoinVariableNode) {
        checkTreeForExceptions(join, tree);
        return Collections.singletonList((JoinVariableNode) tree);
    } else {
        List<JoinVariableNode> joins = tree.getChildren().stream()
                .filter(node -> node instanceof JoinVariableNode).map(JoinVariableNode.class::cast)
                .collect(Collectors.toList());
        checkTreeForExceptions(join, tree);
        return joins;
    }
}

From source file:com.orange.clara.cloud.truststore.CertificateJsonDeserializer.java

@Override
public List<Certificate> deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    ObjectMapper mapper = (ObjectMapper) jp.getCodec();
    if (jp.getCurrentToken().equals(JsonToken.START_ARRAY)) {
        final List<String> certificates = mapper.readValue(jp, new TypeReference<List<String>>() {
        });/*from  ww w.  j a v a  2  s  .c o m*/
        final List<Certificate> collect = certificates.stream().map(e -> CertificateFactory.newInstance(e))
                .collect(Collectors.toList());
        return collect;
    } else {
        //consume this stream
        mapper.readTree(jp);
        return new ArrayList<Certificate>();
    }
}

From source file:com.github.drbookings.ui.BookingsByOrigin.java

public Collection<T> getAirbnbBookings() {
    return bookingEntries.stream().filter(AIRBNB_FILTER).collect(Collectors.toList());
}

From source file:de.mgd.simplesoundboard.dao.FileSystemSoundResourceDao.java

@Override
public List<String> findSoundCategories() {
    List<File> files = findFilesInStorageDirectoryIfAny(this::isSoundCategory);
    if (files.isEmpty()) {
        return Collections.emptyList();
    }//w  w  w.  j a v a2s  .  c o  m

    files.sort(NameFileComparator.NAME_INSENSITIVE_COMPARATOR);
    return files.stream().map(File::getName).collect(Collectors.toList());
}

From source file:com.netflix.spinnaker.igor.jenkins.JenkinsCache.java

public List<String> getJobNames(String master) {
    List<String> jobs = new ArrayList<>();
    redisClientDelegate.withKeyScan(prefix() + ":" + master + ":*", 1000, page -> jobs
            .addAll(page.getResults().stream().map(JenkinsCache::extractJobName).collect(Collectors.toList())));
    jobs.sort(Comparator.naturalOrder());
    return jobs;//from   ww  w.  ja  va  2  s .c o m
}

From source file:com.neu.controller.SearchController.java

@RequestMapping(value = "/search.htm", method = RequestMethod.GET, headers = "Accept=*/*", produces = "application/json")
@ResponseStatus(HttpStatus.OK)//w w w .jav a2  s. c om
public @ResponseBody String searchresult(HttpServletRequest request) throws Exception {
    System.out.println("in drugsearch controller");
    String action = request.getParameter("action");
    List<Drugs> drugs;
    String csvFile = "UserSearch.csv";
    String rpath = request.getRealPath("/");
    rpath = rpath + "/dataFiles/" + csvFile;

    Pattern pattern = Pattern.compile(",");

    BufferedReader in = new BufferedReader(new FileReader(rpath));
    drugs = in.lines().skip(1).map(line -> {
        String[] x = pattern.split(line);
        return new Drugs(x[0], x[3]);
    }).collect(Collectors.toList());
    ObjectMapper mapper = new ObjectMapper();
    mapper.enable(SerializationConfig.Feature.INDENT_OUTPUT);
    mapper.writeValue(System.out, drugs);

    //            Drugs drug=new Drugs("AZ","sn");
    return mapper.writeValueAsString(drugs);
}

From source file:com.hp.octane.integrations.testhelpers.OctaneSecuritySimulationUtils.java

static private Cookie createSecurityCookie(String client, String secret) {
    Cookie result = new Cookie(SECURITY_COOKIE_NAME, String.join(SECURITY_TOKEN_SEPARATOR, Stream
            .of(client, secret, String.valueOf(System.currentTimeMillis())).collect(Collectors.toList())));
    result.setHttpOnly(true);//from  w w  w.  j  a v  a2s  .  c o m
    result.setDomain(".localhost");
    return result;
}

From source file:org.openlmis.fulfillment.web.util.ProofOfDeliveryDtoBuilder.java

/**
 * Create a new list of {@link ProofOfDeliveryDto} based on data
 * from {@link Shipment}./* w ww . j  av a2 s  .c o  m*/
 *
 * @param pods collection used to create {@link ProofOfDeliveryDto} list (can be {@code null})
 * @return new list of {@link ProofOfDeliveryDto}. Empty list if passed argument is {@code null}.
 */
public List<ProofOfDeliveryDto> build(Collection<ProofOfDelivery> pods) {
    if (null == pods) {
        return Collections.emptyList();
    }
    return pods.stream().map(this::export).collect(Collectors.toList());
}

From source file:com.netflix.spinnaker.halyard.deploy.deployment.v1.LocalDeployer.java

@Override
public RemoteAction deploy(LocalServiceProvider serviceProvider, DeploymentDetails deploymentDetails,
        GenerateService.ResolvedConfiguration resolvedConfiguration, List<String> serviceNames) {
    List<LocalService> enabledServices = serviceProvider.getLocalServices(serviceNames).stream()
            .filter(i -> resolvedConfiguration.getServiceSettings(i.getService()).getEnabled())
            .collect(Collectors.toList());

    Map<String, String> installCommands = enabledServices.stream().reduce(new HashMap<>(),
            (commands, installable) -> {
                String command = String.join("\n", installable.installArtifactCommand(deploymentDetails),
                        installable.stageProfilesCommand(resolvedConfiguration));
                commands.put(installable.getService().getCanonicalName(), command);
                return commands;
            }, (m1, m2) -> {/*from   w w w .  j av a  2  s  .c  o m*/
                m1.putAll(m2);
                return m1;
            });

    String installCommand = serviceProvider.getInstallCommand(resolvedConfiguration, installCommands);
    RemoteAction result = new RemoteAction();
    result.setAutoRun(true);
    result.setScript(installCommand);
    return result;
}

From source file:com.klaussoft.springtest.CostumerController.java

@RequestMapping("/costumer")
public Costumer costumer(@RequestParam(value = "name", defaultValue = "World") String cname) {

    log.info("Creating tables");

    jdbcTemplate.execute("DROP TABLE customers IF EXISTS");
    jdbcTemplate/*from   w ww . java2  s . c  o m*/
            .execute("CREATE TABLE customers(" + "id SERIAL, first_name VARCHAR(255), last_name VARCHAR(255))");

    // Split up the array of whole names into an array of first/last names
    List<Object[]> splitUpNames = Arrays.asList("John Woo", "Jeff Dean", "Josh Bloch", "Josh Long").stream()
            .map(name -> name.split(" ")).collect(Collectors.toList());

    // Use a Java 8 stream to print out each tuple of the list
    splitUpNames
            .forEach(name -> log.info(String.format("Inserting customer record for %s %s", name[0], name[1])));

    // Uses JdbcTemplate's batchUpdate operation to bulk load data
    jdbcTemplate.batchUpdate("INSERT INTO customers(first_name, last_name) VALUES (?,?)", splitUpNames);

    log.info("Querying for customer records where first_name = 'Josh':");
    jdbcTemplate
            .query("SELECT id, first_name, last_name FROM customers WHERE first_name = ?",
                    new Object[] { "Josh" }, (rs, rowNum) -> new Costumer(rs.getLong("id"),
                            rs.getString("first_name"), rs.getString("last_name")))
            .forEach(customer -> log.info(customer.toString()));

    return null;
}