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() 

Source Link

Document

Returns a Collector that concatenates the input elements into a String , in encounter order.

Usage

From source file:com.bosch.cr.examples.jwt.auth.ImAuthenticationServlet.java

@Override
protected void doPost(final HttpServletRequest req, final HttpServletResponse resp)
        throws ServletException, IOException {
    try {//w  w w .  j  a v a  2  s .c  o m
        final String body = req.getReader().lines().collect(Collectors.joining());

        final JsonObject jsonObject = JsonFactory.newObject(body);

        final String tenantNameOrId = jsonObject.getValue(TENANT_NAME_OR_ID).map(JsonValue::asString)
                .orElse(configurationProperties.getPropertyAsString(ConfigurationProperty.IM_DEFAULT_TENANT));

        final String userName = jsonObject.getValue(USERNAME).map(JsonValue::asString)
                .orElseThrow(() -> new JsonMissingFieldException(USERNAME.getPointer()));

        final String password = jsonObject.getValue(PASSWORD).map(JsonValue::asString)
                .orElseThrow(() -> new JsonMissingFieldException(PASSWORD.getPointer()));

        final AuthenticationDto authenticationDto = authenticationHelper.authenticate(tenantNameOrId, userName,
                password);
        final AuthorizationDto authorizationDto = authenticationHelper.authorize(authenticationDto);
        final String authorizationToken = authorizationDto.getAuthorizationToken();

        final boolean secure = configurationProperties
                .getPropertyAsBoolean(ConfigurationProperty.SECURE_COOKIE);
        final int maxAge = -1; // cookie is deleted when browser is closed
        final Cookie cookie = CookieUtil.getJwtAuthenticationCookie(authorizationToken, secure, maxAge);

        resp.addCookie(cookie);
        resp.setStatus(HttpStatus.SC_NO_CONTENT);
    } catch (final IOException e) {
        resp.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
    } catch (final JsonMissingFieldException e) {
        resp.setStatus(HttpStatus.SC_BAD_REQUEST);
        resp.getOutputStream().print(e.getMessage());
    } catch (final AuthenticationDeniedException e) {
        resp.setStatus(HttpStatus.SC_UNAUTHORIZED);
        resp.getOutputStream().print(e.getMessage());
    }
}

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From source file:beast.math.NumberFormatter.java

private DecimalFormat getScientificFormat() {
    final String format = "0."
            + IntStream.rangeClosed(0, sf - 1).mapToObj(i -> "#").collect(Collectors.joining()) + "E0";
    return new DecimalFormat(format);
}

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From source file:dk.dma.msiproxy.common.provider.AbstractProviderService.java

/**
 * Computes an ETag token for the given message list
 * @param format the format to return the messages in
 * @param filter the message filter/*from   w  w w.ja  v a2  s. c  o  m*/
 * @param messages the list of messages to compute an ETag token for
 * @return an ETag token for the given message list
 */
public String getETagToken(String format, MessageFilter filter, List<Message> messages) {
    return DigestUtils.md5Hex(String.format("%s_%s_%s", StringUtils.defaultString(format), messages.stream()
            .map(msg -> msg.getId().toString() + msg.getUpdated().getTime()).collect(Collectors.joining()),
            getCacheKey(filter)));
}

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From source file:com.orange.ngsi2.server.Ngsi2BaseControllerTest.java

@Test
public void checkListTypeInvalidSyntax() throws Exception {
    String p257times = IntStream.range(0, 257).mapToObj(x -> "p").collect(Collectors.joining());
    String message = "The incoming request is invalid in this context. " + p257times + " has a bad syntax.";
    mockMvc.perform(get("/v2/i/entities").param("type", p257times).contentType(MediaType.APPLICATION_JSON)
            .header("Host", "localhost").accept(MediaType.APPLICATION_JSON))
            .andExpect(MockMvcResultMatchers.jsonPath("$.error").value("400"))
            .andExpect(MockMvcResultMatchers.jsonPath("$.description").value(message))
            .andExpect(status().isBadRequest());
}

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From source file:com.orange.ngsi2.server.Ngsi2BaseControllerTest.java

@Test
public void checkListAttrsInvalidSyntax() throws Exception {
    String invalidAttrs = IntStream.range(0, 257).mapToObj(x -> "?").collect(Collectors.joining());
    String message = "The incoming request is invalid in this context. " + invalidAttrs + " has a bad syntax.";
    mockMvc.perform(get("/v2/i/entities").param("attrs", invalidAttrs).contentType(MediaType.APPLICATION_JSON)
            .header("Host", "localhost").accept(MediaType.APPLICATION_JSON))
            .andExpect(MockMvcResultMatchers.jsonPath("$.error").value("400"))
            .andExpect(MockMvcResultMatchers.jsonPath("$.description").value(message))
            .andExpect(status().isBadRequest());
}

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From source file:sx.blah.discord.api.internal.DiscordWS.java

@Override
public void onWebSocketBinary(byte[] payload, int offset, int len) {
    BufferedReader reader = new BufferedReader(
            new InputStreamReader(new InflaterInputStream(new ByteArrayInputStream(payload, offset, len))));
    onWebSocketText(reader.lines().collect(Collectors.joining()));
    try {// www  .  ja  v  a2  s.c o  m
        reader.close();
    } catch (IOException e) {
        Discord4J.LOGGER.error(LogMarkers.WEBSOCKET, "Encountered websocket error: ", e);
    }
}

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From source file:com.formkiq.core.form.service.FormValidatorServiceImpl.java

/**
 * Validate Form JSON Field.//w  ww  .  j  av  a2 s.c  o m
 *
 * @param archive {@link ArchiveDTO}
 * @param form {@link FormJSON}
 * @param field {@link FormJSONField}
 * @param errors {@link Map}
 * @param types {@link FormJSONRequiredType}
 */
private void validateFormJSONField(final ArchiveDTO archive, final FormJSON form, final FormJSONField field,
        final Map<String, String> errors, final FormJSONRequiredType... types) {

    if (!field.isHide() && !BUTTON.equals(field.getType())) {

        boolean isRequired = isRequired(field, types);
        String value = Objects.toString(field.getValue(), "");
        List<String> values = field.getValues();

        if (!hasText(value) && !isEmpty(values)) {
            value = values.stream().collect(Collectors.joining());
        }

        if (isRequired) {

            if (StringUtils.isEmpty(value)) {
                errors.put(String.valueOf(field.getId()), "Field required");
            }
        }

        validateFieldCustomFormatter(form, field, value, errors);

        validateFieldFormula(form, field, errors);

        if (isRequired || hasText(value)) {
            validateFieldVariable(archive, form, field, value, errors);
        }
    }
}

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From source file:jp.co.opentone.bsol.linkbinder.service.correspon.impl.CorresponFullTextSearchServiceImpl.java

private void handleResponse(ElasticsearchSearchResponse response,
        SearchFullTextSearchCorresponCondition condition, Consumer<FullTextSearchCorresponsResult> consumer) {
    response.records().forEach(rec -> {
        FullTextSearchCorresponsResult r = new FullTextSearchCorresponsResult();

        r.setId(idToLong(rec.getId()));/*from  w  w w  . j  a  v  a2s. co m*/
        if (rec.getHighlightedFragments("title").count() > 0) {
            r.setTitle(rec.getHighlightedFragments("title").collect(Collectors.joining()));
        } else {
            r.setTitle(rec.getValueAsString("title"));
        }
        r.setMdate(rec.getValueAsString("lastModified"));
        r.setWorkflowStatus(rec.getValueAsString("workflowStatus"));
        Stream<Map<String, Object>> s = rec.getValueAsStream("attachments");
        if (s != null) {
            s.forEach(a -> {
                r.setTitle(ObjectUtils.toString(a.get("name")));
                r.setAttachmentId(ObjectUtils.toString(a.get("id")));
            });
        }

        setSummaryData(condition, rec, r);

        consumer.accept(r);
    });
}

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From source file:cognitivej.vision.emotion.EmotionStringBuilder.java

/**
 * Returns the most dominate emotion and the score for that emotion
 *
 * @param emotion - the emotion// ww  w .  j a  va2  s. c  om
 * @return Tile-cased dominant emotion (e.g. Fear)
 */
@NotNull
public static String listAllEmotions(@NotNull Emotion emotion) {
    return emotion.scores.scores().entrySet().stream()
            .map((entry1) -> String.format("%s:%.2f\n", entry1.getKey(), entry1.getValue()))
            .collect(Collectors.joining());

}

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