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:edu.umd.umiacs.clip.tools.classifier.LibSVMUtils.java

public static List<String> filter(List<String> training, int threshold) {
    Set<Integer> filtered = training.stream().flatMap(line -> Stream.of(line.split(" ")).skip(1))
            .map(pair -> new Integer(pair.substring(0, pair.indexOf(":"))))
            .collect(groupingBy(i -> i, counting())).entrySet().stream()
            .filter(entry -> entry.getValue() >= threshold).map(Entry::getKey).collect(toSet());
    return training.stream().map(line -> line.split(" "))
            .map(fields -> fields[0] + " "
                    + String.join(" ", Stream.of(fields).skip(1).filter(
                            pair -> filtered.contains(new Integer(pair.substring(0, pair.indexOf(":")))))
                            .collect(toList())))
            .map(String::trim).collect(toList());
}

From source file:com.netflix.spinnaker.halyard.deploy.spinnaker.v1.service.distributed.google.GoogleProviderUtils.java

private static void waitOnOperation(Supplier<Operation> operationSupplier) {
    Operation operation = operationSupplier.get();
    while (!operation.getStatus().equals("DONE")) {
        if (operation.getError() != null) {
            throw new HalException(FATAL, String.join("\n", operation.getError().getErrors().stream()
                    .map(e -> e.getCode() + ": " + e.getMessage()).collect(Collectors.toList())));
        }/* w  w w.j ava2  s  .c o  m*/
        operation = operationSupplier.get();
        DaemonTaskHandler.safeSleep(TimeUnit.SECONDS.toMillis(1));
    }
}

From source file:com.asakusafw.runtime.io.text.directio.AbstractTextStreamFormatTest.java

static byte[] serialize(String[][] fields) {
    return Arrays.stream(fields).map(ss -> String.join(":", ss)).collect(Collectors.joining("\n"))
            .getBytes(StandardCharsets.UTF_8);
}

From source file:lu.list.itis.dkd.aig.template.TemplateService.java

protected Response generateItems(final ServletContext context, final String name, final String jsonInput,
        final String folder, final int maxNumberOfItems) {

    final Gson gson = new Gson();
    final Type mapType = new TypeToken<HashMap<String, String>>() {
    }.getType();//w ww.  j  a va  2s .  c  o m

    final HashMap<String, String> input = gson.fromJson(jsonInput, mapType);

    String template;
    try {
        template = TemplateManager.fetch(context, name, folder);
    } catch (final IOException e) {
        Logger.getLogger(TemplateService.class.getSimpleName()).log(Level.SEVERE, e.getMessage(), e);
        return Response.serverError().entity(
                "An error occured while trying to retrieve the template!\n" + ExceptionUtils.getStackTrace(e)) //$NON-NLS-1$
                .build();
    }

    if (null == template) {
        return Response.status(412).entity("The named template could not be found. No items generated!") //$NON-NLS-1$
                .build();
    }

    final ItemFactoryBuilder itemFactoryBuilder = new ItemFactoryBuilder();
    try {
        itemFactoryBuilder.withTemplate(template);
    } catch (final TemplateParseException e) {
        return Response.status(500)
                .entity("The provided template contained errors and could not be used to build items!\n" //$NON-NLS-1$
                        + ExceptionUtils.getStackTrace(e))
                .build();
    }
    itemFactoryBuilder.withItemLimit(maxNumberOfItems);
    itemFactoryBuilder.withInput(input);
    ItemFactory factory = null;
    try {
        factory = itemFactoryBuilder.build();
    } catch (final TemplateParseException e) {
        return Response.status(500).entity(
                "Internal server error. Internal state conflicted due to logical fallacy! Contact your administrator!\n" //$NON-NLS-1$
                        + ExceptionUtils.getStackTrace(e))
                .build();
    } catch (final ResolutionException e) {
        return Response.status(500).entity(
                "The inputs could not be interpreted or were not provided!\n" + ExceptionUtils.getStackTrace(e)) //$NON-NLS-1$
                .build();
    } catch (final NotImplementedException e) {
        return Response.status(500).entity("The initialization of a required component (process) failed!\n" //$NON-NLS-1$
                + ExceptionUtils.getStackTrace(e)).build();
    } catch (final TemplateConsistencyException e) {
        return Response.status(500).entity(
                "Inconsistencies in the provided variables, their identifiers, or their mapping caused an exception while trying to construct an item!\n" //$NON-NLS-1$
                        + ExceptionUtils.getStackTrace(e))
                .build();
    }

    List<String> items;
    try {
        items = factory.buildItems();
    } catch (final TemplateParseException e) {
        return Response.status(500)
                .entity("Variables could not be resolved to the template!\n" + ExceptionUtils.getStackTrace(e)) //$NON-NLS-1$
                .build();
    } catch (final TemplateConsistencyException e) {
        return Response.status(500)
                .entity("Variables could not be resolved as by their specification in the template!\n" //$NON-NLS-1$
                        + ExceptionUtils.getStackTrace(e))
                .build();
    } catch (final ResolutionException e) {
        return Response.status(500)
                .entity("The resolution of one or more variables failed!\n" + ExceptionUtils.getStackTrace(e)) //$NON-NLS-1$
                .build();
    }

    return Response.status(200).type(MediaType.TEXT_XML)
            .entity("<layers>" + String.join("", items) + "</layers>").build(); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}

From source file:com.formkiq.core.service.workflow.WorkflowEditorServiceImplTest.java

/**
 * testEventIdformulaformfields01()./* w  w w .j  av a  2 s .com*/
 * no variables
 * @throws Exception Exception
 */
@Test
public void testEventIdformulaformfields01() throws Exception {
    // given
    String formUUID = UUID.randomUUID().toString();
    String param81 = "Test[" + formUUID + "]";
    FormJSON testform = TestDataBuilder.createSimpleForm();

    // when
    expect(this.flow.getData()).andReturn(this.mockarchive);
    expect(this.request.getParameter("83")).andReturn(param81);
    expect(this.mockarchive.getForm(formUUID)).andReturn(testform);

    replayAll();
    FormJSONField field = this.ws.eventIdformulaformfields(this.flow, this.request);

    // verify
    verifyAll();

    assertEquals("", String.join(",", field.getOptions()));
}

From source file:com.seleniumtests.connectors.selenium.SeleniumRobotGridConnector.java

/**
 * Send keys to desktop/*from  ww  w.  j a v  a 2 s . c  o m*/
 * @param keys
 */
@Override
public void sendKeysWithKeyboard(List<Integer> keyCodes) {
    if (nodeUrl == null) {
        throw new ScenarioException(
                "You cannot use keyboard before driver has been created and corresponding node instanciated");
    }

    String keyCodeString = String.join(",",
            keyCodes.stream().map(k -> Integer.toString(k)).collect(Collectors.toList()));

    logger.info("sending keys: " + keyCodes);
    try {
        Unirest.post(String.format("%s%s", nodeUrl, NODE_TASK_SERVLET)).queryString("action", "sendKeys")
                .queryString("keycodes", keyCodeString).asString();
    } catch (UnirestException e) {
        logger.warn(String.format("Could send keys: %s", e.getMessage()));
    }
}

From source file:ddf.catalog.registry.converter.RegistryPackageConverter.java

private static void parseRegistryPerson(PersonType person, MetacardImpl metacard)
        throws RegistryConversionException {

    validateIdentifiable(person);//w  ww  .  j  a  v  a 2  s . c o  m

    String name = "no name";
    String phone = "no telephone number";
    String email = "no email address";

    if (person.isSetPersonName()) {
        PersonNameType personName = person.getPersonName();
        List<String> nameParts = new ArrayList<>();
        if (StringUtils.isNotBlank(personName.getFirstName())) {
            nameParts.add(personName.getFirstName());
        }
        if (StringUtils.isNotBlank(personName.getLastName())) {
            nameParts.add(personName.getLastName());
        }

        if (CollectionUtils.isNotEmpty(nameParts)) {
            name = String.join(" ", nameParts);
        }
    }

    if (person.isSetTelephoneNumber()) {
        List<TelephoneNumberType> phoneNumbers = person.getTelephoneNumber();
        if (CollectionUtils.isNotEmpty(phoneNumbers)) {
            phone = getPhoneNumberString(phoneNumbers.get(0));
        }
    }

    if (person.isSetEmailAddress()) {
        List<EmailAddressType> emailAddresses = person.getEmailAddress();

        if (CollectionUtils.isNotEmpty(emailAddresses)) {
            EmailAddressType emailAddress = emailAddresses.get(0);

            if (StringUtils.isNotBlank(emailAddress.getAddress())) {
                email = emailAddress.getAddress();
            }
        }
    }

    String metacardPoc = String.format("%s, %s, %s", name, phone, email);
    metacard.setAttribute(Metacard.POINT_OF_CONTACT, metacardPoc);

}

From source file:com.excelsiorjet.api.util.Utils.java

public static String deriveFourDigitVersion(String version) {
    String[] versions = version.split("\\.");
    String[] finalVersions = new String[] { "0", "0", "0", "0" };
    for (int i = 0; i < Math.min(versions.length, 4); ++i) {
        try {//from   www.  ja  v  a 2s  . c om
            finalVersions[i] = Integer.decode(versions[i]).toString();
        } catch (NumberFormatException e) {
            int minusPos = versions[i].indexOf('-');
            if (minusPos > 0) {
                String v = versions[i].substring(0, minusPos);
                try {
                    finalVersions[i] = Integer.decode(v).toString();
                } catch (NumberFormatException ignore) {
                }
            }
        }
    }
    return String.join(".", (CharSequence[]) finalVersions);
}

From source file:grakn.core.console.ConsoleSession.java

/**
 * Open the user's preferred editor to write a query
 *
 * @return the string written in the editor
 *///from w  w w. ja  v  a2s .c  o  m
private String openTextEditor() throws IOException, InterruptedException {
    File tempFile = new File(System.getProperty("java.io.tmpdir") + EDITOR_FILE);
    tempFile.createNewFile();

    ProcessBuilder builder;

    if (isWindows()) {
        String editor = Optional.ofNullable(System.getenv().get("EDITOR")).orElse(WINDOWS_EDITOR_DEFAULT);
        builder = new ProcessBuilder("cmd", "/c", editor + " " + tempFile.getAbsolutePath());
    } else {
        String editor = Optional.ofNullable(System.getenv().get("EDITOR")).orElse(UNIX_EDITOR_DEFAULT);
        // Run the editor, pipe input into and out of tty so we can provide the input/output to the editor via Graql
        builder = new ProcessBuilder("/bin/bash", "-c",
                editor + " </dev/tty >/dev/tty " + tempFile.getAbsolutePath());
    }

    builder.start().waitFor();
    return String.join("\n", Files.readAllLines(tempFile.toPath()));
}

From source file:com.baifendian.swordfish.dao.mapper.ExecutionFlowMapperProvider.java

/**
 * ??/*from www  . jav a 2s .c  om*/
 */
public String sumByFlowIdAndTimesAndStatus(Map<String, Object> parameter) {
    List<FlowStatus> flowStatuses = (List<FlowStatus>) parameter.get("status");
    List<String> workflowList = (List<String>) parameter.get("workflowList");
    List<String> workflowList2 = new ArrayList<>();

    Date startDate = (Date) parameter.get("startDate");
    Date endDate = (Date) parameter.get("endDate");

    if (CollectionUtils.isNotEmpty(workflowList)) {
        for (String workflow : workflowList) {
            workflowList2.add("\"" + workflow + "\"");
        }
    }

    List<String> flowStatusStrList = new ArrayList<>();
    if (CollectionUtils.isNotEmpty(flowStatuses)) {
        for (FlowStatus status : flowStatuses) {
            flowStatusStrList.add(String.valueOf(status.ordinal()));
        }
    }

    String where = String.join(",", flowStatusStrList);

    return new SQL() {
        {
            SELECT("count(0)");

            FROM(TABLE_NAME + " e_f");

            JOIN("project_flows p_f on e_f.flow_id = p_f.id");
            JOIN("project p on p_f.project_id = p.id");

            WHERE("p.name = #{projectName}");

            if (CollectionUtils.isNotEmpty(workflowList)) {
                WHERE("p_f.name in (" + String.join(",", workflowList2) + ")");
            }

            if (startDate != null && endDate != null) {
                WHERE("start_time >= #{startDate}");
                WHERE("start_time <= #{endDate}");
            }

            if (CollectionUtils.isNotEmpty(flowStatuses)) {
                WHERE("`status` in (" + where + ") ");
            }
        }
    }.toString();
}