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:org.bremersee.common.spring.autoconfigure.LdaptiveInMemoryDirectoryServerProperties.java

public String[] getLdifLocationsAsArray() {
    if (StringUtils.hasText(ldifLocations)) {
        String[] values = ldifLocations.split(Pattern.quote(","));
        return Arrays.stream(values).map(String::trim).toArray(size -> new String[size]);
    }//w ww . j  av a 2s . co  m
    return new String[0];
}

From source file:com.blackducksoftware.integration.hub.detect.workflow.file.DetectFileFinder.java

private List<File> findFilesRecursive(final File sourceDirectory, final int currentDepth, final int maxDepth,
        StringBuilder maxDepthHitMsgPattern, final Boolean recurseIntoDirectoryMatch,
        final String... filenamePatterns) {
    final List<File> files = new ArrayList<>();
    if (currentDepth >= maxDepth) {
        if (StringUtils.isNotBlank(maxDepthHitMsgPattern)) {
            logger.warn(String.format(maxDepthHitMsgPattern.toString(), sourceDirectory.getAbsolutePath()));
            // Ensure msg only shown once
            maxDepthHitMsgPattern.setLength(0);
        }/*from  w  ww.  j a v  a2 s .c  om*/
    } else if (sourceDirectory.isDirectory()) {
        File[] children = sourceDirectory.listFiles();
        if (children != null && children.length > 0 && null != filenamePatterns
                && filenamePatterns.length >= 1) {
            for (final File file : children) {
                final boolean fileMatchesPatterns = Arrays.stream(filenamePatterns)
                        .anyMatch(pattern -> FilenameUtils.wildcardMatchOnSystem(file.getName(), pattern));

                if (fileMatchesPatterns) {
                    files.add(file);
                }

                if (file.isDirectory() && (!fileMatchesPatterns || recurseIntoDirectoryMatch)) {
                    // only go into the directory if it is not a match OR it is a match and the flag is set to go into matching directories
                    files.addAll(findFilesRecursive(file, currentDepth + 1, maxDepth, maxDepthHitMsgPattern,
                            recurseIntoDirectoryMatch, filenamePatterns));
                }
            }
        } else if (children == null) {
            logger.warn("Directory contents could not be accessed: " + sourceDirectory.getAbsolutePath());
        }
    }
    return files;
}

From source file:sx.blah.discord.handle.impl.obj.Channel.java

/**
 * Makes a request to Discord for message history.
 *
 * @param before The ID of the message to get message history before.
 * @param limit The maximum number of messages to request.
 * @return The received messages./* ww w.j  av  a2 s . c  o  m*/
 */
private IMessage[] getHistory(long before, int limit) {
    PermissionUtils.requirePermissions(this, client.getOurUser(), Permissions.READ_MESSAGES);

    String query = "?before=" + Long.toUnsignedString(before) + "&limit=" + limit;
    MessageObject[] messages = client.REQUESTS.GET.makeRequest(
            DiscordEndpoints.CHANNELS + getStringID() + "/messages" + query, MessageObject[].class);

    return Arrays.stream(messages).map(m -> DiscordUtils.getMessageFromJSON(this, m)).toArray(IMessage[]::new);
}

From source file:com.twosigma.beakerx.kernel.magic.command.MavenJarResolver.java

private List<String> mavenBuildClasspath() {
    String jarPathsAsString = null;
    try {//  w  w  w  .  ja  v  a 2s. c  o m
        File fileToClasspath = new File(pathToMavenRepo, MAVEN_BUILT_CLASSPATH_FILE_NAME);
        InputStream fileInputStream = new FileInputStream(fileToClasspath);
        jarPathsAsString = IOUtils.toString(fileInputStream, StandardCharsets.UTF_8);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    Stream<String> stream = Arrays.stream(jarPathsAsString.split(File.pathSeparator));
    return stream.map(x -> Paths.get(x).getFileName().toString()).collect(Collectors.toList());
}

From source file:ddf.security.SubjectUtils.java

public static String filterDN(X500Principal principal, Predicate<RDN> predicate) {
    RDN[] rdns = Arrays.stream(new X500Name(principal.getName()).getRDNs()).filter(predicate)
            .toArray(RDN[]::new);

    return new X500Name(rdns).toString();
}

From source file:com.github.aptd.simulation.elements.IBaseElement.java

@Override
public final Stream<ILiteral> literal(final IElement<?>... p_object) {
    return this.literal(Arrays.stream(p_object));
}

From source file:org.ligoj.app.plugin.prov.aws.ProvAwsTerraformService.java

private void writeRegion(final Context context) throws IOException {
    final List<ProvQuoteInstance> instances = new ArrayList<>();
    context.getQuote().getInstances().stream()
            .filter(i -> getLocation(i).getName().equals(context.getLocation())).forEach(instances::add);
    final Map<InstanceMode, List<ProvQuoteInstance>> modes = new EnumMap<>(InstanceMode.class);
    Arrays.stream(InstanceMode.values()).forEach(m -> modes.put(m, new ArrayList<>()));
    instances.stream().forEach(i -> modes.get(toMode(i)).add(i));
    context.setModes(modes);/* w ww .j  av  a2 s.c  om*/

    writeRegionStatics(context);
    writeRegionOs(context, instances);
    writeRegionDashboard(context);
    writeRegionInstances(context);
}

From source file:com.evolveum.midpoint.model.intest.manual.CsvBackingStore.java

private String formatCsvLine(String[] data) {
    return Arrays.stream(data).map(s -> "\"" + s + "\"").collect(Collectors.joining(",")) + "\n";
}

From source file:io.bitgrillr.gocddockerexecplugin.docker.DockerUtils.java

/**
 * Return a String representation of the given command and arguments, e.g. "'echo 'hello' 'world'".
 *
 * @param command Command.//from   w  w w . j  a  va 2 s  . co  m
 * @param arguments Arguments.
 * @return Printable String.
 */
public static String getCommandString(String command, String... arguments) {
    return (new StringBuilder()).append("'").append(command)
            .append(Arrays.stream(arguments)
                    .reduce(new StringBuilder(),
                            (accumulator, value) -> accumulator.append(" '").append(value).append("'"),
                            (partial1, partial2) -> partial1.append(partial2.toString()))
                    .toString())
            .append("'").toString();
}

From source file:com.offbynull.coroutines.instrumenter.asm.SearchUtils.java

/**
 * Find instructions in a certain class that are of a certain set of opcodes.
 * @param insnList instruction list to search through
 * @param opcodes opcodes to search for//w w  w  .j  a v  a  2s . c  o  m
 * @return list of instructions that contain the opcodes being searched for
 * @throws NullPointerException if any argument is {@code null}
 * @throws IllegalArgumentException if {@code opcodes} is empty
 */
public static List<AbstractInsnNode> searchForOpcodes(InsnList insnList, int... opcodes) {
    Validate.notNull(insnList);
    Validate.notNull(opcodes);
    Validate.isTrue(opcodes.length > 0);

    List<AbstractInsnNode> ret = new LinkedList<>();

    Set<Integer> opcodeSet = new HashSet<>();
    Arrays.stream(opcodes).forEach((x) -> opcodeSet.add(x));

    Iterator<AbstractInsnNode> it = insnList.iterator();
    while (it.hasNext()) {
        AbstractInsnNode insnNode = it.next();
        if (opcodeSet.contains(insnNode.getOpcode())) {
            ret.add(insnNode);
        }
    }

    return ret;
}