Example usage for java.util.stream Collectors joining

Introduction

In this page you can find the example usage for java.util.stream Collectors joining.

Prototype

public static Collector<CharSequence, ?, String> joining(CharSequence delimiter)

Source Link

Document

Returns a Collector that concatenates the input elements, separated by the specified delimiter, in encounter order.

Usage

From source file:ch.ifocusit.plantuml.utils.ClassUtils.java

public static String getParameterizedTypeName(ParameterizedType genericType) {
    // manage generics
    String subtypes = Stream.of(genericType.getActualTypeArguments()).map(ClassUtils::getSimpleName)
            .collect(Collectors.joining(GENERICS_SEP));
    return GENERICS_OPEN + subtypes + GENERICS_CLOSE;
}

From source file:org.fede.util.Util.java

public static <T> String list(Collection<T> elements, String separator) {
    return elements.stream().map(e -> e.toString()).collect(Collectors.joining(separator));
}

From source file:com.thoughtworks.go.server.service.CcTrayService.java

public Appendable renderCCTrayXML(String siteUrlPrefix, String userName, Appendable appendable,
        Consumer<String> etagConsumer) {
    boolean isSecurityEnabled = goConfigService.isSecurityEnabled();
    List<ProjectStatus> statuses = ccTrayCache.allEntriesInOrder();

    String hashCodes = statuses.stream().map(ProjectStatus::hashCode).map(Object::toString)
            .collect(Collectors.joining("/"));
    String etag = DigestUtils.sha256Hex(siteUrlPrefix + "/" + hashCodes);
    etagConsumer.accept(etag);/*from   w ww .  j av  a  2 s  .c o m*/

    try {
        appendable.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
        appendable.append("\n");
        appendable.append("<Projects>");
        appendable.append("\n");
        for (ProjectStatus status : statuses) {
            if (!isSecurityEnabled || status.canBeViewedBy(userName)) {
                String xmlRepresentation = status.xmlRepresentation().replaceAll(ProjectStatus.SITE_URL_PREFIX,
                        siteUrlPrefix);
                if (!StringUtils.isBlank(xmlRepresentation)) {
                    appendable.append("  ").append(xmlRepresentation).append("\n");
                }
            }
        }

        appendable.append("</Projects>");
    } catch (IOException e) {
        // ignore. `StringBuilder#append` does not throw
    }

    return appendable;
}

From source file:au.org.ncallister.goodbudget.tools.coms.GoodBudgetSession.java

public String get(String path, List<NameValuePair> parameters) throws URISyntaxException, IOException {
    URIBuilder builder = new URIBuilder(BASE_URI);
    builder.setPath(path);//from   www  . jav a 2  s .  c o m
    builder.setParameters(parameters);
    HttpGet get = new HttpGet(builder.build());

    CloseableHttpResponse response = client.execute(get, sessionContext);
    try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
        return reader.lines().collect(Collectors.joining("\n"));
    } finally {
        response.close();
    }
}

From source file:org.ambraproject.wombat.service.remote.ApiAddress.java

private ApiAddress(Builder builder) {
    this.path = builder.pathTokens.stream().map(ApiAddress::encodePath).collect(Collectors.joining("/"));
    this.parameters = ImmutableList.copyOf(builder.parameters);
}

From source file:com.blackducksoftware.integration.hub.detect.testutils.TestUtil.java

public String getResourceAsUTF8String(final String resourcePath) {
    final String data;
    try {/*from ww w . j a  v a 2 s  . co m*/
        data = ResourceUtil.getResourceAsString(getClass(), resourcePath, StandardCharsets.UTF_8.toString());
    } catch (final IOException e) {
        throw new RuntimeException(e);
    }
    return Arrays.asList(data.split("\r?\n")).stream().collect(Collectors.joining(System.lineSeparator()));
}

From source file:net.kemitix.checkstyle.ruleset.builder.DefaultReadmeIndexBuilder.java

@Override
public final String build() {
    return rulesProperties.getRules().stream().sorted(Comparator.comparing(lowerCaseRuleName()))
            .map(this::formatRuleRow).collect(Collectors.joining(NEWLINE));
}

From source file:enmasse.controller.flavor.FlavorManager.java

@Override
public Flavor getFlavor(String flavorName, long timeoutInMillis) {
    long endTime = System.currentTimeMillis() + timeoutInMillis;
    Flavor flavor = null;//from w  w w.jav a2 s . com
    try {
        do {
            flavor = flavorMap.get(flavorName);
            if (flavor == null) {
                Thread.sleep(1000);
            }
        } while (System.currentTimeMillis() < endTime && flavor == null);
    } catch (InterruptedException e) {
        log.warn("Interrupted while retrieving flavor");
    }
    if (flavor == null) {
        String flavors = flavorMap.keySet().stream().collect(Collectors.joining(","));
        throw new IllegalArgumentException(
                String.format("No flavor with name '%s' exists, have [%s]", flavorName, flavors));
    }
    return flavor;
}

From source file:org.trustedanalytics.servicebroker.gearpump.service.externals.helpers.ExternalProcessExecutor.java

public ExternalProcessExecutorResult run(String[] command, String workingDir, Map<String, String> properties) {

    String lineToRun = Arrays.asList(command).stream().collect(Collectors.joining(" "));

    LOGGER.info("===================");
    LOGGER.info("Command to invoke: {}", lineToRun);

    ProcessBuilder processBuilder = new ProcessBuilder(command);
    updateEnvOfProcessBuilder(processBuilder.environment(), properties);

    if (workingDir != null) {
        processBuilder.directory(new File(workingDir));
    }/* ww w . j  a  va  2s  . c  o  m*/
    processBuilder.redirectErrorStream(true);

    StringBuilder processOutput = new StringBuilder();
    Process process;
    BufferedReader stdout = null;

    try {
        process = processBuilder.start();
        stdout = new BufferedReader(new InputStreamReader(process.getInputStream()));

        String line;
        while ((line = stdout.readLine()) != null) {
            LOGGER.debug(":::::: " + line);
            processOutput.append(line);
            processOutput.append('\n');
        }

        try {
            process.waitFor();
        } catch (InterruptedException e) {
            LOGGER.error("Command '" + lineToRun + "' interrupted.", e);
        }
    } catch (IOException e) {
        LOGGER.error("Problem executing external process.", e);
        return new ExternalProcessExecutorResult(Integer.MIN_VALUE, "", e);
    } finally {
        closeReader(stdout);
    }

    ExternalProcessExecutorResult result = new ExternalProcessExecutorResult(process.exitValue(),
            processOutput.toString(), null);

    LOGGER.info("Exit value: {}", result.getExitCode());
    LOGGER.info("===================");
    return result;
}

From source file:it.greenvulcano.gvesb.api.security.JaxRsIdentityInfo.java

public JaxRsIdentityInfo(SecurityContext securityContext, Identity identity, String remoteAddress) {
    super();/*from w  w w . ja  va2 s. c o  m*/
    this.securityContext = securityContext;
    this.remoteAddress = remoteAddress;

    getAttributes().put("id", identity.getId().toString());
    getAttributes().put("roles", identity.getRoles().stream().collect(Collectors.joining(",")));
}