Example usage for java.lang String join

List of usage examples for java.lang String join

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Introduction

In this page you can find the example usage for java.lang String join.

Prototype

public static String join(CharSequence delimiter, Iterable<? extends CharSequence> elements)

Source Link

Document

Returns a new String composed of copies of the CharSequence elements joined together with a copy of the specified delimiter .

Usage

From source file:io.pravega.test.system.MultiControllerTest.java

@Before
public void setup() {
    Service zkService = new ZookeeperService("zookeeper");
    Assert.assertTrue(zkService.isRunning());
    List<URI> zkUris = zkService.getServiceDetails();
    log.info("zookeeper service details: {}", zkUris);

    // Fetch the controller instances.
    List<URI> conUris = new ArrayList<>();
    controllerServiceInstance1 = new PravegaControllerService("multicontroller1", zkUris.get(0));
    Assert.assertTrue(controllerServiceInstance1.isRunning());
    conUris.addAll(controllerServiceInstance1.getServiceDetails());
    controllerServiceInstance2 = new PravegaControllerService("multicontroller2", zkUris.get(0));
    Assert.assertTrue(controllerServiceInstance2.isRunning());
    conUris.addAll(controllerServiceInstance2.getServiceDetails());
    controllerServiceInstance3 = new PravegaControllerService("multicontroller3", zkUris.get(0));
    Assert.assertTrue(controllerServiceInstance3.isRunning());
    conUris.addAll(controllerServiceInstance3.getServiceDetails());
    log.info("Pravega Controller service instance details: {}", conUris);

    // Fetch all the RPC endpoints and construct the client URIs.
    final List<String> uris = conUris.stream().filter(uri -> uri.getPort() == 9092).map(URI::getAuthority)
            .collect(Collectors.toList());
    controllerURIDirect = URI.create("tcp://" + String.join(",", uris));
    log.info("Controller Service direct URI: {}", controllerURIDirect);
    controllerURIDiscover = URI.create("pravega://" + String.join(",", uris));
    log.info("Controller Service discovery URI: {}", controllerURIDiscover);
}

From source file:gr.cti.android.experimentation.controller.ui.RestRankingController.java

@ResponseBody
@RequestMapping(value = { "/results/{experimentId}/csv" }, method = RequestMethod.GET, produces = "text/csv")
public String getResultsCsv(@PathVariable("experimentId") final int experimentId) {
    final Set<Result> results = resultRepository.findByExperimentId(experimentId);
    final StringBuilder resResponse = new StringBuilder();
    final Set<String> headers = new HashSet<>();
    for (final Result result : results) {
        try {//  www . jav a  2 s. co  m
            final HashMap<String, Object> dataMap = new ObjectMapper().readValue(result.getMessage(),
                    new HashMap<String, Object>().getClass());
            headers.addAll(dataMap.keySet());
        } catch (IOException ignore) {
        }
    }
    headers.remove(LONGITUDE);
    headers.remove(LATITUDE);

    resResponse.append("timestamp,longitude,latitude,");
    resResponse.append(String.join(",", headers)).append("\n");
    for (final Result result : results) {
        final List<String> values = new ArrayList<>();
        values.add(String.valueOf(result.getTimestamp()));
        try {
            final HashMap<String, Object> dataMap = new ObjectMapper().readValue(result.getMessage(),
                    new HashMap<String, Object>().getClass());
            values.add(String.valueOf(dataMap.get(LONGITUDE)));
            values.add(String.valueOf(dataMap.get(LATITUDE)));
            for (final String key : headers) {
                if (dataMap.containsKey(key)) {
                    values.add(String.valueOf(dataMap.get(key)));
                } else {
                    values.add(null);
                }
            }
            resResponse.append(String.join(",", values)).append("\n");
        } catch (IOException e) {
            LOGGER.warn(e, e);
        }
    }
    return resResponse.toString();
}

From source file:it.uniud.ailab.dcore.annotation.annotators.RawTdidfAnnotator.java

private static void loadFile(File f, Locale locale) {
    BufferedReader br = null;//w  ww . j av  a 2 s. c  o m
    StringBuilder document = new StringBuilder();
    String line;

    int tokenCount = 0;

    try {

        br = new BufferedReader(new FileReader(f));
        while ((line = br.readLine()) != null) {

            String[] tokenizedDocument = OpenNlpBootstrapperAnnotator.tokenizeText(line, locale.getLanguage());

            SnowballStemmer stemmer = SnowballStemmerSelector.getStemmerForLanguage(locale);

            for (int i = 0; i < tokenizedDocument.length; i++) {

                stemmer.setCurrent(tokenizedDocument[i]);
                if (stemmer.stem()) {
                    tokenizedDocument[i] = stemmer.getCurrent();
                }
            }

            tokenCount += tokenizedDocument.length;

            document.append(String.join(" ", markTokens(tokenizedDocument)).trim());
            document.append(" ");

        }

    } catch (FileNotFoundException e) {
        throw new AnnotationException(new RawTdidfAnnotator(), "Can't read the tf-idf database.", e);
    } catch (IOException e) {
        throw new AnnotationException(new RawTdidfAnnotator(), "Can't read the tf-idf  database.", e);
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException e) {
                // don't care
            }
        }
    }

    String documentText = document.toString().trim();
    documents.put(f.getAbsolutePath(), documentText);
    docLengths.put(f.getAbsolutePath(), tokenCount);

}

From source file:com.github.cc007.headsplacer.commands.HeadsPlacerCommand.java

private boolean searchFirst(Player player, String[] args) {
    if (args.length < 2) {
        player.sendMessage(ChatColor.RED
                + "You need to specify a head! Use: /heads (search|searchfirst|searchatindex <index>) <head name>");
        return false;
    }/*w w w  .  j a  v  a2 s  .c  o m*/

    String[] searchArgs = new String[args.length - 1];
    System.arraycopy(args, 1, searchArgs, 0, searchArgs.length);

    player.sendMessage(ChatColor.GREEN + "Placing head...");
    try {
        ItemStack head = HeadCreator.getItemStack(plugin.getHeadsUtils().getHead(String.join(" ", searchArgs)));
        placeHeadAndGetInv(head, player, 0);
        player.sendMessage(ChatColor.GREEN + "Head placed.");
        return true;
    } catch (NullPointerException ex) {
        player.sendMessage(ChatColor.RED + "No heads found!");
        return false;
    }
}

From source file:org.createnet.raptor.auth.service.services.AclManagerService.java

@Retryable(maxAttempts = 3, value = AclManagerException.class, backoff = @Backoff(delay = 500, multiplier = 2))
public <T> void addPermissions(Class<T> clazz, Serializable identifier, Sid sid, List<Permission> permissions,
        Long parentId) {/*from   w  ww.j a  va 2 s.co  m*/
    try {

        log.debug("Storing ACL {} {} {}:{}", sid, String.join(",", RaptorPermission.toLabel(permissions)),
                clazz, identifier);

        MutableAcl acl = getACL(clazz, identifier);
        permissions.stream().forEach((Permission p) -> {
            isPermissionGranted(p, sid, acl);
        });

        if (parentId != null) {
            log.debug("Setting parent ACL to {}", parentId);
            MutableAcl parentAcl = getACL(clazz, parentId);
            acl.setEntriesInheriting(true);
            acl.setParent(parentAcl);
        }

        aclService.updateAcl(acl);

    } catch (NotFoundException ex) {
        log.debug("Storing ACL FAILED for {} {} {}:{}", sid,
                String.join(",", RaptorPermission.toLabel(permissions)), clazz, identifier);
        throw new AclManagerException(ex);
    }
}

From source file:com.contrastsecurity.ide.eclipse.core.Util.java

public static String filterHeaders(String data, String separator) {
    String[] lines = data.split(separator);
    String[] headers = { "authorization:", "_tid:", ":" };

    ArrayList<String> filtered = new ArrayList<>();

    for (String line : lines) {
        boolean filteredLine = true;

        for (String header : headers) {

            if (line.toLowerCase().contains(header)) {
                if (!header.equals(":")) {
                    filteredLine = false;
                } else {
                    if (line.split(":")[0].toLowerCase().contains("token")) {
                        filteredLine = false;
                    }//from   www.jav a  2s  .  co m
                }
            }
        }
        if (filteredLine) {
            filtered.add(line);
        }

    }

    return String.join(separator, filtered);
}

From source file:com.viewer.servlets.ViewDocument.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    response.addHeader("Content-Type", "application/json");
    ViewDocumentParameters params = new ObjectMapper().readValue(request.getInputStream(),
            ViewDocumentParameters.class);

    ViewDocumentResponse result = new ViewDocumentResponse();
    FileData fileData = ViewerUtils.factoryFileData(params.getPath());
    DocumentInfoContainer docInfo = null;

    try {//ww w .  j a  v  a2  s .co m
        result.setDocumentDescription(
                (new FileDataJsonSerializer(fileData, new FileDataOptions())).Serialize(false));
    } catch (ParseException x) {
        throw new ServletException(x);
    }

    if (params.getUseHtmlBasedEngine()) {
        try {
            docInfo = ViewerUtils.getViewerHtmlHandler()
                    .getDocumentInfo(new DocumentInfoOptions(params.getPath()));
        } catch (Exception x) {
            throw new ServletException(x);
        }

        result.setPageCss(new String[0]);
        result.setLic(true);
        result.setPdfDownloadUrl(GetPdfDownloadUrl(params));
        result.setPdfPrintUrl(GetPdfPrintUrl(params));
        result.setUrl(GetFileUrl(params));
        result.setPath(params.getPath());
        result.setName(params.getPath());
        try {
            result.setDocumentDescription(
                    (new FileDataJsonSerializer(fileData, new FileDataOptions())).Serialize(false));
        } catch (ParseException x) {
            throw new ServletException(x);
        }
        result.setDocType(docInfo.getDocumentType());
        result.setFileType(docInfo.getFileType());

        HtmlOptions htmlOptions = new HtmlOptions();
        htmlOptions.setResourcesEmbedded(true);

        htmlOptions.setHtmlResourcePrefix("/GetResourceForHtml?documentPath=" + params.getPath()
                + "&pageNumber={page-number}&resourceName=");

        if (!DotNetToJavaStringHelper.isNullOrEmpty(params.getPreloadPagesCount().toString())
                && params.getPreloadPagesCount().intValue() > 0) {
            htmlOptions.setPageNumber(1);
            htmlOptions.setCountPagesToConvert(params.getPreloadPagesCount().intValue());
        }

        String[] cssList = null;

        RefObject<ArrayList<String>> tempRef_cssList = new RefObject<ArrayList<String>>(cssList);

        List<PageHtml> htmlPages;
        try {
            htmlPages = GetHtmlPages(params.getPath(), htmlOptions);
            cssList = tempRef_cssList.argValue;

            ArrayList<String> pagesContent = new ArrayList<String>();
            for (PageHtml page : htmlPages) {
                pagesContent.add(page.getHtmlContent());
            }
            String[] htmlContent = pagesContent.toArray(new String[0]);
            result.setPageHtml(htmlContent);
            result.setPageCss(new String[] { String.join(" ", temp_cssList) });

            for (int i = 0; i < result.getPageHtml().length; i++) {
                String html = result.getPageHtml()[i];
                int indexOfScript = html.indexOf("script");
                if (indexOfScript > 0) {
                    result.getPageHtml()[i] = html.substring(0, indexOfScript);
                }
            }
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    } else {

        try {
            docInfo = ViewerUtils.getViewerImageHandler()
                    .getDocumentInfo(new DocumentInfoOptions(params.getPath()));
        } catch (Exception x) {
            throw new ServletException(x);
        }

        int maxWidth = 0;
        int maxHeight = 0;
        for (PageData pageData : docInfo.getPages()) {
            if (pageData.getHeight() > maxHeight) {
                maxHeight = pageData.getHeight();
                maxWidth = pageData.getWidth();
            }
        }

        fileData.setDateCreated(new Date());
        fileData.setDateModified(docInfo.getLastModificationDate());
        fileData.setPageCount(docInfo.getPages().size());
        fileData.setPages(docInfo.getPages());
        fileData.setMaxWidth(maxWidth);
        fileData.setMaxHeight(maxHeight);

        result.setPageCss(new String[0]);
        result.setLic(true);
        result.setPdfDownloadUrl(GetPdfDownloadUrl(params));
        result.setPdfPrintUrl(GetPdfPrintUrl(params));
        result.setUrl(GetFileUrl(params.getPath(), true, false, params.getFileDisplayName(),
                params.getWatermarkText(), params.getWatermarkColor(), params.getWatermarkPostion(),
                params.getWatermarkWidth(), params.getIgnoreDocumentAbsence(), params.getUseHtmlBasedEngine(),
                params.getSupportPageRotation()));
        result.setPath(params.getPath());
        result.setName(params.getPath());

        result.setDocType(docInfo.getDocumentType());
        result.setFileType(docInfo.getFileType());

        int[] pageNumbers = new int[docInfo.getPages().size()];
        int count = 0;
        for (PageData page : docInfo.getPages()) {

            pageNumbers[count] = page.getNumber();
            count++;
        }
        String applicationHost = request.getScheme() + "://" + request.getServerName() + ":"
                + request.getServerPort();
        String[] imageUrls = ImageUrlHelper.GetImageUrls(applicationHost, pageNumbers, params);

        result.setImageUrls(imageUrls);

    }

    new ObjectMapper().writeValue(response.getOutputStream(), result);

}

From source file:cc.recommenders.io.ZipFolderLRUCacheTest.java

private String relFile(String... tokens) {
    return String.join(File.separator, tokens);
}

From source file:com.nestedbird.modules.facebookreader.FacebookReader.java

/**
 * Generates the URL to request the data from facebook with
 *
 * @param id         the identifier of the resource
 * @param nestedItem a child identifier/* w  w w  . j av  a2 s.com*/
 * @param fields     what info are we requesing
 * @return the url
 */
private String generateRequestUrl(final String id, final String nestedItem, final String[] fields) {
    return String.format("https://graph.facebook.com/%s/%s/?fields=%s&access_token=%s&limit=60", id, nestedItem,
            String.join(",", fields), socialConfigSettings.getFbAccessToken());
}

From source file:sample.fa.ScriptRunnerApplication.java

void loadScript(File f) {
    try {//from  ww  w .ja  v a 2s . c o m
        scriptContents.setText(String.join("\n", Files.readAllLines(f.toPath())));

        String name = f.getName();
        int lastDot = name.lastIndexOf('.');
        if (lastDot >= 0) {
            String extension = name.substring(lastDot + 1);
            for (int i = 0; i < languagesModel.getSize(); i++) {
                ScriptEngine se = languagesModel.getElementAt(i);
                if (se.getFactory().getExtensions().indexOf(extension) >= 0) {
                    languagesModel.setSelectedItem(se);
                    break;
                }
            }
        }
    } catch (IOException ex) {
        JOptionPane.showMessageDialog(scriptContents, ex.getMessage(), "Error Loading Script",
                JOptionPane.ERROR_MESSAGE);
    }
}