Example usage for org.apache.commons.lang StringUtils join

List of usage examples for org.apache.commons.lang StringUtils join

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Introduction

In this page you can find the example usage for org.apache.commons.lang StringUtils join.

Prototype

public static String join(Collection<?> collection, String separator)

Source Link

Document

Joins the elements of the provided Collection into a single String containing the provided elements.

Usage

From source file:com.codelanx.voxelregen.command.ListCommand.java

@Override
public CommandStatus execute(CommandSender sender, String... args) {
    Set<String> names = this.plugin.getRegionNames();
    if (names.isEmpty()) {
        Lang.sendMessage(sender, VoxelLang.COMMAND_LIST_NONE);
    } else {//  www . j  a va 2 s . com
        Lang.sendMessage(sender, VoxelLang.COMMAND_LIST_FORMAT,
                StringUtils.join(names, VoxelLang.COMMAND_LIST_SEPARATOR.get()));
    }
    return CommandStatus.SUCCESS;
}

From source file:com.swtxml.util.lang.CollectionUtils.java

/**
 * Returns a comma-separated String of the collection toString values
 * alphabetically sorted by value.//ww  w .j a  v a  2 s.c o  m
 */
public static String sortedToString(Collection<?> collection) {
    List<String> strings = new ArrayList<String>(collect(collection, Functions.TO_STRING));
    Collections.sort(strings);
    return StringUtils.join(strings, ", ");
}

From source file:com.linkedin.pinot.common.client.request.filter.TermsFilterQueryTreeConstructor.java

@Override
protected FilterQueryTree doConstructFilter(Object obj) throws Exception {
    final JSONObject json = (JSONObject) obj;

    final Iterator<String> iter = json.keys();
    if (!iter.hasNext()) {
        return null;
    }/*from   w ww. j a va  2 s. c om*/

    final String field = iter.next();

    final JSONObject jsonObj = json.getJSONObject(field);

    final String[] includes = RequestConverter.getStrings(jsonObj.getJSONArray("values"));
    final String[] excludes = RequestConverter.getStrings(jsonObj.getJSONArray("excludes"));

    if (includes.length > 0) {
        Arrays.sort(includes);
        final List<String> rhs = new ArrayList<String>();
        rhs.add(StringUtils.join(includes, "\t\t"));
        return new FilterQueryTree(field, rhs, FilterOperator.IN, null);
    } else {
        Arrays.sort(excludes);
        final List<String> rhs = new ArrayList<String>();
        rhs.add(StringUtils.join(excludes, "\t\t"));
        if (excludes.length == 1) {
            return new FilterQueryTree(field, rhs, FilterOperator.NOT, null);
        } else {
            return new FilterQueryTree(field, rhs, FilterOperator.NOT_IN, null);
        }
    }
}

From source file:com.linkedin.whiteelephant.mapreduce.lib.job.StagedOutputJob.java

/**
 * Creates a job which using a temporary staging location for the output data.
 * The data is only copied to the final output directory on successful completion
 * of the job.  This prevents existing output data from being overwritten unless
 * the job completes successfully./*  w  ww . java2  s. co m*/
 * 
 * @param props Job properties
 * @param jobName Name of the job
 * @param inputPaths Input paths job will be reading from
 * @param stagingLocation Where output of job should be staged
 * @param outputPath The final output location for the data
 * @param log The logger
 * @return The job
 */
public static StagedOutputJob createStagedJob(Properties props, String jobName, List<String> inputPaths,
        String stagingLocation, String outputPath, final Logger log) {
    Configuration config = createConfigurationFromProps(props);

    final StagedOutputJob retVal;
    try {
        retVal = new StagedOutputJob(config, stagingLocation, log);

        retVal.setJobName(jobName);
        retVal.setJarByClass(getCallersClass());
        FileInputFormat.setInputPathFilter(retVal, HiddenFilePathFilter.class);

    } catch (IOException e) {
        log.error("IOException when making a job, wtf?", e);
        throw new RuntimeException(e);
    }

    try {
        FileInputFormat.setInputPaths(retVal, StringUtils.join(inputPaths.iterator(), ","));
    } catch (IOException e) {
        log.error("Unable to set up input paths.", e);
        throw new RuntimeException(e);
    }

    FileOutputFormat.setOutputPath(retVal, new Path(outputPath));

    return retVal;
}

From source file:com.codenjoy.dojo.transport.screen.PlayerScreenUpdateRequest.java

@Override
public String toString() {
    return "PlayerScreenUpdateRequest{" + "asyncContext=" + getAsyncContext() + ", playersToUpdate="
            + StringUtils.join(playersToUpdate, ",") + ", forAllPlayers=" + forAllPlayers + '}';
}

From source file:com.pureinfo.srm.srm2rpms.action.ExportAction.java

public ActionForward executeAction() throws PureException {
    if (BuildInfo.isUpdated()) {
        //0. to get the parameter
        String[] tables = request.getParameterValues("data");
        if (tables == null || tables.length == 0) {
            throw new PureException(PureException.INVALID_REQUEST, "");
        }// w  ww . j  a  va 2 s.  c  om

        try {
            //1. to read database info
            Properties props = DolphinConfigHelper.lookupConnectionProviderCfgByName("Export");
            String sDBName = props.getProperty(DolphinEnvironment.DATABASE);
            String sPassword = props.getProperty(DolphinEnvironment.PASSWORD);
            String sPort = props.getProperty("port");

            //2. to execute command to dump sql script
            String sPath = ClassResourceUtil.mapFullPath("mysqldump.exe", true);
            String sCommand = sPath.substring(1) + " -u root -p" + sPassword + " -P " + sPort
                    + " --compatible=mysql323 " + sDBName;
            sCommand += " " + StringUtils.join(tables, ' ');
            logger.debug("do dump sql script: " + sCommand);

            Process process = Runtime.getRuntime().exec(sCommand);
            InputStream is = process.getInputStream();

            //3. to download
            response.setContentType("application/rpms");
            response.setHeader("Content-Disposition", "attachment; filename=srm-export.rpms");
            OutputStream os = response.getOutputStream();
            IOUtil.transfer(is, os);
            is.close();
            os.close();
        } catch (Exception ex) {
            throw new PureException(0, "dump sql script from school", ex);
        }
    }
    return null;
}

From source file:com.titankingdoms.dev.titanchat.command.defaults.ChatCommand.java

@Override
public void execute(CommandSender sender, Channel channel, String[] args) {
    EndPoint msgSender = plugin.getParticipantManager().getParticipant(sender);
    EndPoint msgRecipient = channel;/* ww w  . j  a v a  2 s  .c o  m*/

    String format = msgRecipient.getConversationFormat();
    String message = StringUtils.join(args, " ");

    ChatProcessEvent event = msgRecipient.processConversation(msgSender, format, message);
    plugin.getServer().getPluginManager().callEvent(event);
}

From source file:com.liferay.jenkins.tools.DurationMatcher.java

protected int parseDuration(String[] optionValues) throws IllegalArgumentException {
    String joinedString = StringUtils.join(optionValues, "");
    String spacedString = StringUtils.join(optionValues, " ");

    try {/*  ww  w. ja va 2 s  .  com*/
        return Integer.parseInt(joinedString);
    } catch (NumberFormatException e) {
        logger.debug("'{}' is not a numeric duration string", spacedString);
    }

    try {
        Duration durationObject = Duration.parse(joinedString);

        return (int) durationObject.toMillis();
    } catch (DateTimeParseException e) {
        logger.debug("'{}' is not an ISO-8601 duration string", spacedString);
    }

    try {
        String textDurationString = parseTextDuration(optionValues);

        Duration durationObject = Duration.parse(textDurationString);

        return (int) durationObject.toMillis();
    } catch (DateTimeParseException e) {
        logger.debug("'{}' is not a text duration string", spacedString);
    }

    throw new IllegalArgumentException("Unable to parse duration string '" + spacedString + "'");
}

From source file:com.cognifide.slice.core.internal.execution.ExecutionContextStackImpl.java

private String joinPath(final Object... args) {
    return StringUtils.join(args, "/").replace("//", "/");
}

From source file:com.uber.stream.kafka.mirrormaker.common.utils.C3QueryUtils.java

public static Map<String, TopicWorkload> retrieveTopicInRate(long timeInMs, long windowInMs, String c3Host,
        int c3Port, String kafkaCluster, List<String> topics) throws IOException {
    Map<String, TopicWorkload> workloads = new HashMap<>();
    if (c3Port == 0) {
        return workloads;
    }/*from   w ww .  j  a  v  a 2 s.  com*/
    long endSec = (timeInMs / 1000 - DEFAULT_QUERY_MINIMUM_END_TO_CURRENT_SEC) / 600 * 600;
    long startSec = endSec - windowInMs / 1000L;
    LOGGER.info("Retrieve workload for [{}, {}] for {} for {} topics", startSec, endSec, kafkaCluster,
            topics.size());
    long ts1 = System.currentTimeMillis();
    for (int i = 0; i < topics.size(); i += DEFAULT_BATCH_TOPICS) {
        StringBuilder query = new StringBuilder();
        query.append("startSec=");
        query.append(startSec);
        query.append("&endSec=");
        query.append(endSec);
        query.append("&tier=");
        query.append(kafkaCluster);
        query.append("&topicList=");
        List<String> batch = topics.subList(i, Math.min(i + DEFAULT_BATCH_TOPICS, topics.size()));
        query.append(StringUtils.join(batch, ","));
        String jsonStr = makeQuery(c3Host, c3Port, query.toString());
        extractJsonResults(jsonStr, batch, workloads);
    }
    LOGGER.info("took {} ms to retrieve {} topics for {}", System.currentTimeMillis() - ts1, topics.size(),
            kafkaCluster);
    return workloads;
}