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.knotx.adapter.common.placeholders.UriPlaceholderSubstitutor.java

@Override
public String getValue(ClientRequest request, String placeholder) {
    return Arrays.stream(Strategy.values())
            .filter(strategy -> StringUtils.startsWith(placeholder, strategy.prefix)).findFirst()
            .map(strategy -> strategy.getValue(request.getPath(), placeholder)).orElse(null);
}

From source file:com.github.robozonky.internal.util.ToStringBuilder.java

private ToStringBuilder(final Object o, final String... excludeFields) {
    final String[] fieldExclusions = Stream.concat(Stream.of("password"), Arrays.stream(excludeFields))
            .distinct().toArray(String[]::new);
    this.builder = new CustomReflectionToStringBuilder(o).setExcludeFieldNames(fieldExclusions);
}

From source file:com.thoughtworks.go.server.cache.CacheKeyGenerator.java

public String generate(String identifier, Object... args) {
    final List<Object> allArgs = Arrays.stream(args).map(arg -> {
        if (isAllowed(arg)) {
            return arg;
        }//from   w ww .j av a  2  s  .c  om
        throw new IllegalArgumentException("Type " + arg.getClass() + " is not allowed here!");
    }).map(arg -> {
        if (arg instanceof CaseInsensitiveString) {
            return ((CaseInsensitiveString) arg).toLower();
        } else {
            return arg;
        }
    }).collect(Collectors.toList());

    allArgs.add(0, clazz.getName());
    allArgs.add(1, identifier);

    return StringUtils.join(allArgs, DELIMITER).intern();
}

From source file:org.dataconservancy.packaging.tool.ser.SerializationAnnotationUtil.java

/**
 * Answers a {@code Map} of {@link PropertyDescriptor} instances, which are used to reflectively access the
 * {@link Serialize serializable} streams on {@code annotatedClass} instances.
 * <p>/*from   w w w . j a  va  2s  .  com*/
 * Use of {@code PropertyDescriptor} is simply a convenience in lieu of the use of underlying Java reflection.
 * </p>
 * <p>
 * This method looks for fields annotated by the {@code Serialize} annotation on the {@code annotatedClass}.
 * A {@code PropertyDescriptor} is created for each field, and is keyed by the {@code StreamId} in the returned
 * {@code Map}.
 * </p>
 *
 * @param annotatedClass the class to scan for the presense of {@code @Serialize}
 * @return a Map of PropertyDescriptors keyed by their StreamId.
 */
public static Map<StreamId, PropertyDescriptor> getStreamDescriptors(Class annotatedClass) {
    HashMap<StreamId, PropertyDescriptor> results = new HashMap<>();

    Arrays.stream(annotatedClass.getDeclaredFields())
            .filter(candidateField -> AnnotationUtils.getAnnotation(candidateField, Serialize.class) != null)
            .forEach(annotatedField -> {
                AnnotationAttributes attributes = AnnotationUtils.getAnnotationAttributes(annotatedField,
                        AnnotationUtils.getAnnotation(annotatedField, Serialize.class));
                StreamId streamId = (StreamId) attributes.get("streamId");
                PropertyDescriptor descriptor = BeanUtils.getPropertyDescriptor(PackageState.class,
                        annotatedField.getName());
                results.put(streamId, descriptor);
            });

    return results;
}

From source file:com.example.jpa.UserEntity.java

public static UserEntity of(final long id, final String signature, final String username, final String password,
        final Date createdAt, final Date updatedAt, final Authority... authorities) {
    final Set<Authority> authoritySet = Arrays.stream(authorities).collect(toSet());
    return new UserEntity(id, signature, username, password, authoritySet, createdAt, updatedAt);
}

From source file:cn.edu.zjnu.acm.judge.security.password.CombinePasswordEncoder.java

public CombinePasswordEncoder(int index, PasswordEncoder... passwordEncoders) {
    super(passwordEncoders[index]);
    PasswordEncoder[] clone = passwordEncoders.clone();
    // null check
    Arrays.stream(clone).forEach(Objects::requireNonNull);
    encoders = clone;//  w w  w  . j  a va2  s .  co m
}

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

/**
 * Gets the models./*from  w w w  .  java  2s  .  com*/
 *
 * @return the models
 */
public static String[] getModels() {
    File dir = new File(Config.getConfiguration().getString(MODELPATH));

    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.iti.agrimarket.view.FileUploadController.java

public String provideUploadInfo(Model model) {
    File rootFolder = new File(
            "C:\\Users\\Amr\\Documents\\GP\\Agri_Market\\agrimarket_gp_iti\\AgriMarket_v2.2");
    List<String> fileNames = Arrays.stream(rootFolder.listFiles()).map(f -> f.getName())
            .collect(Collectors.toList());

    model.addAttribute("files",
            Arrays.stream(rootFolder.listFiles()).sorted(Comparator.comparingLong(f -> -1 * f.lastModified()))
                    .map(f -> f.getName()).collect(Collectors.toList()));

    return "uploadForm";
}

From source file:io.github.jeddict.jcode.util.PersistenceUtil.java

public static void removeProperty(PersistenceUnit punit, String key) {
    if (punit.getProperties() != null || punit.getProperties().getProperty2() != null) {
        Arrays.stream(punit.getProperties().getProperty2()).filter(p1 -> StringUtils.equals(p1.getName(), key))
                .findAny().ifPresent(p1 -> punit.getProperties().removeProperty2(p1));
    }/*from w w  w .j a  v  a  2 s.c  o m*/
}

From source file:net.dempsy.distconfig.apahcevfs.Utils.java

public static FileObject getLatest(final FileObject parent) throws FileSystemException {
    try {//from www  .jav  a2s.  co  m
        final FileObject[] children = parent.getChildren();
        if (children == null || children.length == 0)
            return null;
        return Arrays.stream(children).reduce(null, findLatest, findLatest);
    } catch (final FileNotFoundException | FileNotFolderException afnfe) {
        if (parent.exists())
            throw afnfe;
        return null;
    }
}