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.RequestPlaceholderSubstitutor.java

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

From source file:com.haulmont.cuba.core.sys.AvailableLocalesFactory.java

@Override
public Object build(String string) {
    if (string == null)
        return null;

    return Arrays.stream(string.split(";")).map(item -> item.split("\\|"))
            .collect(Collectors.toMap(parts -> parts[0], parts -> LocaleUtils.toLocale(parts[1])));
}

From source file:com.github.blindpirate.gogradle.util.StringUtils.java

public static boolean allBlank(String... strs) {
    return Arrays.stream(strs).allMatch(StringUtils::isBlank);
}

From source file:com.thinkbiganalytics.util.PartitionKey.java

public static PartitionKey[] partitionKeysForTableAlias(PartitionKey[] keys, String alias) {
    List<PartitionKey> partitionKeys = new ArrayList<>();

    Arrays.stream(keys).forEach(key -> {
        try {//from  www  .j  a v a2s  .co  m
            PartitionKey clonedKey = (PartitionKey) key.clone();
            clonedKey.setAlias(alias);
            partitionKeys.add(clonedKey);
        } catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
    });
    return partitionKeys.toArray(new PartitionKey[0]);
}

From source file:com.netflix.spinnaker.halyard.core.registry.v1.BillOfMaterials.java

static private <T> String getFieldVersion(Class<T> clazz, T obj, String artifactName) {
    Optional<Field> field = Arrays.stream(clazz.getDeclaredFields()).filter(f -> {
        boolean nameMatches = f.getName().equals(artifactName);
        boolean propertyMatches = false;
        JsonProperty property = f.getDeclaredAnnotation(JsonProperty.class);
        if (property != null) {
            propertyMatches = property.value().equals(artifactName);
        }//w  w w .j av  a 2s .  c om
        return nameMatches || propertyMatches;
    }).findFirst();

    try {
        return ((Artifact) field.orElseThrow(() -> new NoKnownArtifact(artifactName)).get(obj)).getVersion();
    } catch (IllegalAccessException e) {
        throw new RuntimeException(e);
    } catch (NullPointerException e) {
        throw new RuntimeException("Versioned artifact " + artifactName + " is not listed in the BOM");
    }
}

From source file:net.minecraftforge.oredict.DyeUtils.java

/**
 * Get the dye metadata from the stack, which can be passed into {@link EnumDyeColor#byMetadata(int)}.
 * @param stack the item stack/*w w  w .  ja  v a2  s  .  c  o  m*/
 * @return an {@link OptionalInt} holding the dye metadata for a dye, or an empty {@link OptionalInt} otherwise
 */
public static OptionalInt metaFromStack(ItemStack stack) {
    if (stack.isEmpty())
        return OptionalInt.empty();
    return Arrays.stream(OreDictionary.getOreIDs(stack)).mapToObj(OreDictionary::getOreName)
            .mapToInt(name -> ArrayUtils.indexOf(dyeOredicts, name)).filter(id -> id >= 0).findFirst();
}

From source file:jterm.command.Dir.java

@Command(name = "ls", syntax = "ls [-f] [-h] [directory]")
public static void ls(List<String> options) {
    File[] files = new File(JTerm.currentDirectory).listFiles();
    if (files == null) {
        return;//  ww  w. j a  v  a2 s . com
    }

    JTerm.out.println(TextColor.INFO, "[Contents of \"" + JTerm.currentDirectory + "\"]");
    Arrays.stream(files).forEach(options.contains("-f") ? FULL_PRINTER : SIMPLE_PRINTER);
}

From source file:my.school.spring.beans.DataProviderPostProcessor.java

@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {

    Arrays.stream(bean.getClass().getDeclaredFields()).forEach(f -> {
        CustomDataProvider annotation = f.getAnnotation(CustomDataProvider.class);
        if (annotation != null) {
            String seedValue = annotation.data();
            f.setAccessible(true);/*from  w ww .ja  va 2  s. c  om*/
            ReflectionUtils.setField(f, bean, seedValue);
        }
    });

    return bean;
}

From source file:co.runrightfast.vertx.orientdb.config.ServerResource.java

/**
 *
 * @param user user name/*w w  w  . jav  a 2  s.c  om*/
 * @param password user password
 * @param resources at least 1 is required
 * @return
 */
public static OServerUserConfiguration serverUserConfiguration(final String user, final String password,
        final ServerResource... resources) {
    checkArgument(isNotBlank(user), MUST_NOT_BE_BLANK, "user");
    checkArgument(isNotBlank(password), MUST_NOT_BE_BLANK, "password");
    checkArgument(ArrayUtils.isNotEmpty(resources), MUST_NOT_BE_EMPTY, "resources");
    return new OServerUserConfiguration(user, password,
            Arrays.stream(resources).map(resource -> resource.resource).collect(Collectors.joining(",")));
}

From source file:com.github.braully.web.DescriptorExposedEntity.java

public DescriptorExposedEntity() {
    hiddenFormProperties = new HashSet<>();
    hiddenListProperties = new HashSet<>();
    hiddenFilterProperties = new HashSet<>();
    Arrays.stream(DEFAULT_HIDDEN_FILTER_FIELDS).forEach(s -> hiddenFilterProperties.add(s));
    Arrays.stream(DEFAULT_HIDDEN_FORM_FIELDS).forEach(s -> hiddenFormProperties.add(s));
}