Example usage for java.util Arrays stream

Introduction

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

Prototype

public static DoubleStream stream(double[] array)

Source Link

Document

Returns a sequential DoubleStream with the specified array as its source.

Usage

From source file:io.ingenieux.lambada.maven.LambadaGenerateMojo.java

private JsonNode compilePatches(Patch[] patches) throws IOException {
    if (null != patches && 0 == patches.length)
        return null;

    ArrayNode result = OBJECT_MAPPER.createArrayNode();

    result.addAll(Arrays.stream(patches).map(p -> Unthrow.wrap(patch -> {
        ObjectNode resultNode = OBJECT_MAPPER.createObjectNode();

        resultNode.put("op", patch.patchType().name().toLowerCase());

        resultNode.put("path", patch.path());

        if (isNotBlank(patch.patchValue())) {
            final String sourceValue = patch.patchValue();

            if (-1 != "{[\"".indexOf(sourceValue.charAt(0))) {
                resultNode.set("value", resultNode.textNode(sourceValue));
            } else {
                resultNode.put("value", sourceValue);
            }//from  www.  j a  v a2  s  .c  o m
        } else if (isNotBlank(patch.from())) {
            final String sourceValue = patch.from();

            if (-1 != "{[\"".indexOf(sourceValue.charAt(0))) {
                resultNode.set("from", resultNode.textNode(sourceValue));
            } else {
                resultNode.put("from", sourceValue);
            }
        } else {
            throw new IllegalStateException("Missing (from|value) on annotation @Patch");
        }

        return resultNode;
    }, p)).collect(Collectors.toList()));

    return result;
}

From source file:edu.cmu.cs.lti.discoursedb.annotation.brat.io.BratService.java

/**
 * Imports the annotations of all brat-annotated documents located in the provided folder.  
 * // ww  w.  j av a 2 s .  com
 * @param inputFolder the path to the brat corpus folder to import 
 * @throws IOException if an Exception occurs accessing the folder
 */
public void importDataset(String inputFolder) throws IOException {
    Assert.hasText(inputFolder, "inputFolder parameter cannot be empty [importDataset(" + inputFolder + ")]");
    File dir = new File(inputFolder);
    Assert.isTrue(dir.isDirectory(),
            "Provided parameter has to be a path to a folder. [importDataset(" + inputFolder + ")]");

    // retrieve all files that end with ann, strip off the extension and save the file name without extension in a list
    List<String> baseFileNames = Arrays.stream(dir.listFiles((d, name) -> name.endsWith(".ann")))
            .map(f -> f.getName().substring(0, f.getName().length() - 4)).collect(Collectors.toList());
    for (String baseFileName : baseFileNames) {
        importThread(inputFolder, baseFileName);
    }
}

From source file:au.gov.dto.springframework.security.web.context.CookieSecurityContextRepository.java

private Cookie getAuthenticationCookie(HttpServletRequest request) {
    if (request.getCookies() == null) {
        return null;
    }//w  w w.j a v  a  2s. co  m
    Optional<Cookie> maybeCookie = Arrays.stream(request.getCookies())
            .filter(cookie -> cookie.getName().equals(authenticationCookieName)).findFirst();
    return maybeCookie.isPresent() ? maybeCookie.get() : null;
}

From source file:com.intellij.plugins.haxe.model.HaxeFileModel.java

public List<HaxeUsingStatement> getUsingStatements() {
    return Arrays.stream(file.getChildren()).filter(element -> element instanceof HaxeUsingStatement)
            .map(element -> (HaxeUsingStatement) element).collect(Collectors.toList());
}

From source file:com.epam.dlab.backendapi.dao.BillingDAO.java

private boolean isShapeAcceptable(List<String> shapeNames, String... shapes) {
    return shapeNames == null || shapeNames.isEmpty() || Arrays.stream(shapes).anyMatch(shapeNames::contains);
}

From source file:com.netflix.spinnaker.halyard.backup.services.v1.BackupService.java

private void tarHalconfig(String halconfigDir, String halconfigTar) throws IOException {
    FileOutputStream tarOutput = null;
    BufferedOutputStream bufferedTarOutput = null;
    TarArchiveOutputStream tarArchiveOutputStream = null;
    IOException fatalCleanup = null;
    try {//ww w.  j a v  a 2s  . c  om
        tarOutput = new FileOutputStream(new File(halconfigTar));
        bufferedTarOutput = new BufferedOutputStream(tarOutput);
        tarArchiveOutputStream = new TarArchiveOutputStream(bufferedTarOutput);
        TarArchiveOutputStream finalTarArchiveOutputStream = tarArchiveOutputStream;
        Arrays.stream(new File(halconfigDir).listFiles()).filter(Objects::nonNull)
                .forEach(f -> addFileToTar(finalTarArchiveOutputStream, f.getAbsolutePath(), ""));
    } catch (HalException e) {
        log.info("HalException caught during tar operation", e);
        throw e;
    } catch (IOException e) {
        log.info("IOException caught during tar operation", e);
        throw new HalException(Problem.Severity.FATAL, "Failed to backup halconfig: " + e.getMessage(), e);
    } finally {
        if (tarArchiveOutputStream != null) {
            try {
                tarArchiveOutputStream.finish();
                tarArchiveOutputStream.close();
            } catch (IOException e) {
                fatalCleanup = e;
            }
        }

        if (bufferedTarOutput != null) {
            bufferedTarOutput.close();
        }

        if (tarOutput != null) {
            tarOutput.close();
        }
    }

    if (fatalCleanup != null) {
        throw fatalCleanup;
    }
}

From source file:com.globocom.grou.report.ReportService.java

private void notifyByHttp(Test test, String url) throws IOException {
    try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
        HttpPost httpPost = new HttpPost(url);
        httpPost.setEntity(new StringEntity(mapper.writeValueAsString(test.getResult())));
        Arrays.stream(HEADERS).forEach(httpPost::setHeader);
        CloseableHttpResponse response = httpClient.execute(httpPost);
        LOGGER.info("Test " + test.getProject() + "." + test.getName() + ": sent notification to " + url
                + " [response status=" + response.getStatusLine().getStatusCode() + "]");
    }// w  w w. ja v  a2 s. co m
}

From source file:de.se_rwth.langeditor.util.Misc.java

public static boolean removeFromClasspath(IJavaProject javaProject, Predicate<IClasspathEntry> predicate) {
    try {//from   ww w  . j  a v a  2  s .c  o m
        IClasspathEntry[] oldClasspath = javaProject.getRawClasspath();
        List<IClasspathEntry> filteredClasspath = Arrays.stream(oldClasspath).filter(predicate.negate())
                .collect(Collectors.toList());
        IClasspathEntry[] newClasspath = filteredClasspath
                .toArray(new IClasspathEntry[filteredClasspath.size()]);
        javaProject.setRawClasspath(newClasspath, null);
        return oldClasspath.length > newClasspath.length;
    } catch (JavaModelException e) {
        throw new RuntimeException(e);
    }
}

From source file:io.syndesis.rest.v1.handler.credential.CredentialHandler.java

static void removeCredentialCookies(final HttpServletRequest request,
        final HttpServletResponse response) {
    Arrays.stream(request.getCookies())
            .filter(c -> c.getName().startsWith(CredentialFlowState.CREDENTIAL_PREFIX)).forEach(c -> {
                final Cookie removal = new Cookie(c.getName(), "");
                removal.setPath("/");
                removal.setMaxAge(0);//from w w w. jav  a  2  s.  c om
                removal.setHttpOnly(true);
                removal.setSecure(true);

                response.addCookie(removal);
            });
}

From source file:com.grayfox.server.dao.foursquare.PoiFoursquareDao.java

protected List<Poi> fetchNearestByCategory(FoursquareApi foursquareApi, Location location, Integer radius,
        String categoryFoursquareId) {
    Result<Venue[]> venuesResult = foursquareApi.searchVenues(location.stringValues(), null, null, null, null,
            null, null, null, radius, null, null, categoryFoursquareId, null, null, null);
    if (venuesResult.getMeta().getCode() == 200) {
        List<Poi> pois = new ArrayList<>(venuesResult.getResponse().length);
        Arrays.stream(venuesResult.getResponse()).forEach(venue -> pois.add(toPoi(venue)));
        return pois;
    } else {//from  w w  w  . j a v  a2 s  .c o  m
        LOGGER.error(
                "Foursquare error while requesting [venues/search] [code={}, errorType={}, errorDetail={}]",
                venuesResult.getMeta().getCode(), venuesResult.getMeta().getErrorType(),
                venuesResult.getMeta().getErrorDetail());
        throw new DaoException.Builder().messageKey("foursquare.request.error")
                .addMessageArgument(venuesResult.getMeta().getErrorDetail()).build();
    }
}