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:ee.ria.xroad.common.certificateprofile.impl.AbstractCertificateProfileInfo.java

private DnFieldDescription getDescription(DnFieldValue value) {
    return Arrays.stream(fields).filter(f -> f.getId().equals(value.getId())).findFirst()
            .orElseThrow(() -> new RuntimeException("Unknown field: " + value.getId()));
}

From source file:com.compomics.colims.core.io.headers.ProteinGroupHeaders.java

/**
 * Parse a TSV file and create a map for each line that maps the keys found on the first line to the values found to
 * the values found on lines two and further until the end of the file.
 *
 * @param tsvFile tab separated values file
 * @throws IOException//  ww  w.  j a va 2s . c o m
 */
private void readFileHeaders(final File tsvFile) throws IOException {
    headersInProteinGroupFile = new ArrayList<>();
    fileReader = new FileReader(tsvFile);
    lineReader = new LineReader(fileReader);

    String firstLine = lineReader.readLine();

    if (firstLine == null || firstLine.isEmpty()) {
        throw new IOException("Input file " + tsvFile.getPath() + " is empty.");
    } else {
        String[] headers = firstLine.toLowerCase(Locale.US).split("" + DELIMITER);
        Arrays.stream(headers).forEach(e -> headersInProteinGroupFile.add(e));
    }
}

From source file:org.hsweb.web.mybatis.MybatisProperties.java

public Resource[] resolveMapperLocations() {
    Map<String, Resource> resources = new HashMap<>();
    Set<String> locations;

    if (this.getMapperLocations() == null)
        locations = new HashSet<>();
    else/*from w ww . j a va 2 s .c o  m*/
        locations = Arrays.stream(getMapperLocations()).collect(Collectors.toSet());
    locations.add(defaultMapperLocation);
    for (String mapperLocation : locations) {
        Resource[] mappers;
        try {
            mappers = new PathMatchingResourcePatternResolver().getResources(mapperLocation);
            for (Resource mapper : mappers) {
                resources.put(mapper.getURL().toString(), mapper);
            }
        } catch (IOException e) {
        }
    }
    //???
    if (mapperLocationExcludes != null && mapperLocationExcludes.length > 0) {
        for (String mapperLocationExclude : mapperLocationExcludes) {
            try {
                Resource[] excludesMappers = new PathMatchingResourcePatternResolver()
                        .getResources(mapperLocationExclude);
                for (Resource excludesMapper : excludesMappers) {
                    resources.remove(excludesMapper.getURL().toString());
                }
            } catch (IOException e) {
            }
        }
    }
    Resource[] mapperLocations = new Resource[resources.size()];
    mapperLocations = resources.values().toArray(mapperLocations);
    return mapperLocations;
}

From source file:io.syndesis.jsondb.impl.JsonRecordSupport.java

public static String convertToDBPath(String base) {
    String value = Arrays.stream(base.split("/")).filter(x -> !x.isEmpty()).map(
            x -> INTEGER_PATTERN.matcher(validateKey(x)).matches() ? toArrayIndexPath(Integer.parseInt(x)) : x)
            .collect(Collectors.joining("/"));
    return Strings.suffix(Strings.prefix(value, "/"), "/");
}

From source file:com.adobe.acs.commons.data.Spreadsheet.java

/**
 * Simple constructor used for unit testing purposes
 *
 * @param convertHeaderNames If true, header names are converted
 * @param headerArray List of strings for header columns
 *//*from ww  w .  jav a  2s.c o  m*/
public Spreadsheet(boolean convertHeaderNames, String... headerArray) {
    this.enableHeaderNameConversion = convertHeaderNames;
    headerTypes = Arrays.stream(headerArray)
            .collect(Collectors.toMap(this::convertHeaderName, this::detectTypeFromName));
    headerRow = Arrays.asList(headerArray);
    requiredColumns = Collections.EMPTY_LIST;
    dataRows = new ArrayList<>();
    delimiters = new HashMap<>();
}

From source file:com.tekstosense.opennlp.config.ModelLoaderConfig.java

/**
 * Gets the models. This method is used if ModelPath is passed as parameter.
 * /* w  ww. j  av  a2 s. c  om*/
 *
 * @return the models
 */
public static String[] getModels(String modelDirectory) {
    File dir = new File(modelDirectory);

    LOG.info("Loading Models from... " + dir.getAbsolutePath());
    List<String> models = new ArrayList<>();
    String[] modelNames = getModelNames();

    List<String> wildCardPath = Arrays.stream(modelNames).map(model -> {
        return "en-ner-" + model + "*.bin";
    }).collect(Collectors.toList());

    FileFilter fileFilter = new WildcardFileFilter(wildCardPath, IOCase.INSENSITIVE);
    List<String> filePath = Arrays.asList(dir.listFiles(fileFilter)).stream()
            .map(file -> file.getAbsolutePath()).collect(Collectors.toList());
    return filePath.toArray(new String[filePath.size()]);
}

From source file:org.ow2.proactive.workflow_catalog.rest.service.BucketService.java

@PostConstruct
public void init() throws Exception {
    boolean isTestProfileEnabled = Arrays.stream(environment.getActiveProfiles()).anyMatch("test"::equals);

    // We define the initial start by no existing buckets in the Catalog
    // On initial start, we load the Catalog with predefined Workflows
    if (!isTestProfileEnabled && bucketRepository.count() == 0) {
        populateCatalog(defaultBucketNames, DEFAULT_WORKFLOWS_FOLDER);
    }/*w  ww .  j av  a 2 s  .  c o  m*/
}

From source file:io.pivotal.strepsirrhini.chaoslemur.RandomFateEngine.java

private boolean isBlacklisted(Member member) {
    return Arrays.stream(this.blacklist)
            .anyMatch(s -> member.getDeployment().equalsIgnoreCase(s) || member.getJob().equalsIgnoreCase(s));
}

From source file:com.github.ljtfreitas.restify.http.spring.contract.metadata.reflection.SpringWebRequestMappingMetadata.java

private Optional<String> produces() {
    return Optional.ofNullable(mapping).map(m -> m.produces()).filter(c -> c.length >= 1)
            .map(h -> Arrays.stream(h).filter(c -> c != null && !c.isEmpty()).collect(Collectors.joining(", ")))
            .map(c -> HttpHeaders.ACCEPT + "=" + c);
}

From source file:ijfx.ui.datadisplay.table.SaveCSV.java

@Override
public void run() {
    if (displayService.getActiveDisplay() instanceof TableDisplay) {

        try {/*ww w . j a  va2  s . c  o  m*/
            csvFileFormat = csvFileFormat.withDelimiter(delimiter.charAt(0));
            tableDisplay = (TableDisplay) displayService.getActiveDisplay();
            fileWriter = new FileWriter(file.getAbsolutePath());
            csvFilePrinter = new CSVPrinter(fileWriter, csvFileFormat);
            String[] headers = header.split(delimiter);

            if (headers.length != tableDisplay.get(0).size() && !header.equals("")) {
                String message = "The number of header doesn't match with the number of columns";
                uIService.showDialog(message, DialogPrompt.MessageType.ERROR_MESSAGE);
                return;
            } else {
                csvFilePrinter.printRecord(Arrays.stream(headers).collect(Collectors.toList()));
            }

            for (int i = 0; i < tableDisplay.get(0).get(0).size(); i++) {
                List line = new ArrayList();
                for (int j = 0; j < tableDisplay.get(0).size(); j++) {
                    line.add(tableDisplay.get(0).get(j, i).toString());
                }
                csvFilePrinter.printRecord(line);
            }

            fileWriter.flush();
            fileWriter.close();
            csvFilePrinter.close();

        } catch (IOException ex) {
            Logger.getLogger(SaveCSV.class.getName()).log(Level.SEVERE, null, ex);

        }

    }
}