Example usage for org.apache.commons.lang3 StringUtils trimToEmpty

List of usage examples for org.apache.commons.lang3 StringUtils trimToEmpty

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Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils trimToEmpty.

Prototype

public static String trimToEmpty(final String str)

Source Link

Document

Removes control characters (char <= 32) from both ends of this String returning an empty String ("") if the String is empty ("") after the trim or if it is null .

Usage

From source file:com.mgmtp.jfunk.core.util.CsvDataProcessor.java

/**
 * Processes the specified CSV file. For every line but the header line (which is required), the
 * specified command is executed.//from ww  w .jav  a2 s  .co  m
 * 
 * @param reader
 *            the reader for loading the CSV data
 * @param delimiter
 *            the column separator
 * @param quoteChar
 *            the quote character ('\0' for no quoting)
 * @param command
 *            the command (i. e. a Groovy closure if used in a Groovy script) to be executed for
 *            every processed line
 */
public void processFile(final Reader reader, final String delimiter, final char quoteChar,
        final Runnable command) {
    try {
        List<String> inputLines = CharStreams.readLines(reader);

        StrTokenizer st = StrTokenizer.getCSVInstance();
        st.setDelimiterString(delimiter);
        if (quoteChar != '\0') {
            st.setQuoteChar(quoteChar);
        } else {
            st.setQuoteMatcher(StrMatcher.noneMatcher());
        }

        // extract header
        String headerLine = inputLines.remove(0);
        List<Column> columns = initColumns(st, headerLine);
        for (String line : inputLines) {
            st.reset(line);
            String[] colArray = st.getTokenArray();
            int len = colArray.length;
            checkState(len == columns.size(),
                    "Mismatch between number of header columns and number of line columns.");

            DataSource dataSource = dataSourceProvider.get();
            Configuration config = configProvider.get();
            for (int i = 0; i < len; ++i) {
                String value = StringUtils.trimToEmpty(colArray[i]);

                String dataSetKey = columns.get(i).dataSetKey;
                String key = columns.get(i).key;
                if (dataSetKey != null) {
                    if ("<auto>".equals(value)) {
                        dataSource.resetFixedValue(dataSetKey, key);
                    } else {
                        log.debug("Setting data set entry for " + this + " to value=" + value);
                        dataSource.setFixedValue(dataSetKey, key, value);
                    }
                } else {
                    log.debug("Setting property for " + this + " to value=" + value);
                    config.put(key, value);
                }
            }

            command.run();
        }
    } catch (IOException ex) {
        throw new JFunkException("Error processing CSV data", ex);
    }
}

From source file:de.jfachwert.post.Adresse.java

private static String[] split(String adresse) {
    String[] lines = StringUtils.trimToEmpty(adresse).split("[,\\n$]");
    if (lines.length != 2) {
        throw new LocalizedIllegalArgumentException(adresse, "address");
    }/*  w  w w  .j av  a 2 s.  c o m*/
    List<String> splitted = new ArrayList<>();
    if (hasPLZ(lines[0])) {
        splitted.add(lines[0].trim());
        splitted.addAll(toStrasseHausnummer(lines[1]));
    } else {
        splitted.add(lines[1].trim());
        splitted.addAll(toStrasseHausnummer(lines[0]));
    }
    return splitted.toArray(new String[3]);
}

From source file:com.nesscomputing.syslog4j.impl.log4j.Syslog4jAppenderSkeleton.java

protected void _initialize() {
    String initializedProtocol = initialize();

    if (initializedProtocol != null && this.protocol == null) {
        this.protocol = initializedProtocol;
    }//from  w w  w.j ava2  s  .c  o m

    if (this.protocol != null) {
        try {
            this.syslog = Syslog.getInstance(this.protocol);
            if (this.host != null) {
                this.syslog.getConfig().setHost(this.host);
            }
            if (this.facility != null) {
                this.syslog.getConfig().setFacility(this.facility);
            }
            if (this.port != null) {
                try {
                    int i = Integer.parseInt(this.port);
                    this.syslog.getConfig().setPort(i);

                } catch (NumberFormatException nfe) {
                    LogLog.error(nfe.toString());
                }
            }
            if (this.charSet != null) {
                this.syslog.getConfig().setCharSet(this.charSet);
            }
            if (this.ident != null) {
                this.syslog.getConfig().setIdent(this.ident);
            }
            if (this.localName != null) {
                this.syslog.getConfig().setLocalName(this.localName);
            }

            this.syslog.getConfig()
                    .setTruncateMessage(isTrueOrOn(StringUtils.trimToEmpty(this.truncateMessage)));

            try {
                int i = Integer.parseInt(StringUtils.trimToEmpty(this.maxMessageLength));
                this.syslog.getConfig().setMaxMessageLength(i);

            } catch (NumberFormatException nfe) {
                LogLog.error(nfe.toString());
            }

            if (this.useStructuredData != null) {
                this.syslog.getConfig().setUseStructuredData(isTrueOrOn(this.useStructuredData));
            }
            if (this.syslog.getConfig() instanceof AbstractSyslogConfigIF) {
                AbstractSyslogConfigIF abstractSyslogConfig = (AbstractSyslogConfigIF) this.syslog.getConfig();

                abstractSyslogConfig.setThreaded(isTrueOrOn(StringUtils.trimToEmpty(this.threaded)));

                try {
                    long l = Long.parseLong(StringUtils.trimToEmpty(this.threadLoopInterval));
                    abstractSyslogConfig.setThreadLoopInterval(l);
                } catch (NumberFormatException nfe) {
                    LogLog.error(nfe.toString());
                }

                if (this.splitMessageBeginText != null) {
                    abstractSyslogConfig.setSplitMessageBeginText(
                            SyslogUtility.getBytes(abstractSyslogConfig, this.splitMessageBeginText));
                }

                if (this.splitMessageEndText != null) {
                    abstractSyslogConfig.setSplitMessageEndText(
                            SyslogUtility.getBytes(abstractSyslogConfig, this.splitMessageEndText));
                }

                try {
                    int i = Integer.parseInt(StringUtils.trimToEmpty(this.maxShutdownWait));
                    abstractSyslogConfig.setMaxShutdownWait(i);

                } catch (NumberFormatException nfe) {
                    LogLog.error(nfe.toString());
                }

                try {
                    int i = Integer.parseInt(StringUtils.trimToEmpty(this.writeRetries));
                    abstractSyslogConfig.setWriteRetries(i);

                } catch (NumberFormatException nfe) {
                    LogLog.error(nfe.toString());
                }
            }

            this.initialized = true;

        } catch (SyslogRuntimeException sre) {
            LogLog.error(sre.toString());
        }
    }
}

From source file:com.github.binlee1990.spider.movie.spider.MovieCrawler.java

@Override
public void visit(Page page) {
    int docid = page.getWebURL().getDocid();
    String url = page.getWebURL().getURL();

    logger.info(url);/*w ww. j a v a 2s  .c  o m*/
    if (!url.startsWith("http://dianying.fm/movie/")) {
        return;
    }

    if (page.getParseData() instanceof HtmlParseData) {
        HtmlParseData htmlParseData = (HtmlParseData) page.getParseData();
        String html = htmlParseData.getHtml();

        Document doc = Jsoup.parse(html);

        if (null != doc) {
            Elements filmTitleElements = doc.select(".fm-title");
            if (CollectionUtils.isNotEmpty(filmTitleElements)) {
                String filmTitle = StringUtils.trimToEmpty(filmTitleElements.select("a[name]").text());
                if (StringUtils.isNotBlank(filmTitle)) {
                    // film
                    Film film = createOrQueryFilm(url, doc, filmTitle);
                    logger.info("Add Film: " + filmTitle);

                    if (null != film) {
                        // film_actor
                        addFilmActorList(doc, film);

                        // film_album
                        addFilmAlbumList(doc, film);

                        // film_review
                        addFilmReview(doc, film);

                        // film_genre
                        addFilmGenreList(filmTitleElements, film);

                        // film_region
                        addFilmRegionList(doc, film);
                    }
                }
            }
        }
    }
}

From source file:com.nesscomputing.migratory.migration.sql.SqlScript.java

/**
 * Turns these lines in a series of statements.
 */// w w  w  . j a  v a2s  . co  m
List<SqlStatement> linesToStatements(List<String> lines) {
    final List<SqlStatement> statements = Lists.newArrayList();
    final StringBuilder statementSql = new StringBuilder();
    int count = 0;

    String delimiter = DEFAULT_STATEMENT_DELIMITER;

    for (final String line : lines) {
        if (StringUtils.isBlank(line)) {
            continue;
        }

        if (statementSql.length() > 0) {
            statementSql.append(" ");
        }
        statementSql.append(line);

        final String oldDelimiter = delimiter;
        delimiter = changeDelimiterIfNecessary(statementSql.toString(), line, delimiter);
        if (!StringUtils.equals(delimiter, oldDelimiter) && isDelimiterChangeExplicit()) {
            statementSql.setLength(0);
            continue; // for
        }

        if (StringUtils.endsWith(line, delimiter)) {
            // Trim off the delimiter at the end.
            statementSql.setLength(statementSql.length() - delimiter.length());
            statements.add(new SqlStatement(count++, StringUtils.trimToEmpty(statementSql.toString())));
            LOG.debug("Found statement: %s", statementSql);

            if (!isDelimiterChangeExplicit()) {
                delimiter = DEFAULT_STATEMENT_DELIMITER;
            }
            statementSql.setLength(0);
        }
    }

    // Catch any statements not followed by delimiter.
    if (statementSql.length() > 0) {
        statements.add(new SqlStatement(count++, StringUtils.trimToEmpty(statementSql.toString())));
    }

    return statements;
}

From source file:com.nesscomputing.httpclient.response.ContentResponseHandler.java

/**
 * Processes the client response.//from w  w  w.  j ava  2  s  .co  m
 */
@Override
public T handle(final HttpClientResponse response) throws IOException {
    if (allowRedirect && response.isRedirected()) {
        LOG.debug("Redirecting based on '%d' response code", response.getStatusCode());
        throw new RedirectedException(response);
    } else {
        // Find the response stream - the error stream may be valid in cases
        // where the input stream is not.
        InputStream is = null;
        try {
            is = response.getResponseBodyAsStream();
        } catch (IOException e) {
            LOG.warnDebug(e, "Could not locate response body stream");
            // normal for 401, 403 and 404 responses, for example...
        }

        if (is == null) {
            // Fall back to zero length response.
            is = new NullInputStream(0);
        }

        try {
            final Long contentLength = response.getContentLength();

            if (maxBodyLength > 0) {
                if (contentLength != null && contentLength > maxBodyLength) {
                    throw new SizeExceededException("Content-Length: " + contentLength);
                }

                LOG.debug("Limiting stream length to '%d'", maxBodyLength);
                is = new SizeLimitingInputStream(is, maxBodyLength);
            }

            final String encoding = StringUtils.trimToEmpty(response.getHeader("Content-Encoding"));

            if (StringUtils.equalsIgnoreCase(encoding, "lz4")) {
                LOG.debug("Found LZ4 stream");
                is = new LZ4BlockInputStream(is);
            } else if (StringUtils.equalsIgnoreCase(encoding, "gzip")
                    || StringUtils.equalsIgnoreCase(encoding, "x-gzip")) {
                LOG.debug("Found GZIP stream");
                is = new GZIPInputStream(is);
            } else if (StringUtils.equalsIgnoreCase(encoding, "deflate")) {
                LOG.debug("Found deflate stream");
                final Inflater inflater = new Inflater(true);
                is = new InflaterInputStream(is, inflater);
            }

            return contentConverter.convert(response, is);
        } catch (IOException ioe) {
            return contentConverter.handleError(response, ioe);
        }
    }
}

From source file:ke.co.tawi.babblesms.server.servlet.admin.source.Addshortcode.java

/**
 * Set the class variables that represent form parameters.
 *
 * @param request// w  w  w  .j a v  a2 s  .co m
 */
private void setClassParameters(HttpServletRequest request) {
    codenumber = StringUtils.trimToEmpty(request.getParameter("shortcode"));
    networkuuid = StringUtils.trimToEmpty(request.getParameter("network"));
    accountuuid = StringUtils.trimToEmpty(request.getParameter("account"));

}

From source file:com.omertron.themoviedbapi.model.Person.java

public void setJob(String job) {
    this.job = StringUtils.trimToEmpty(job);
}

From source file:com.jeans.iservlet.service.rest.impl.SoftwareRestServiceImpl.java

@Override
@Transactional/*from   w  w  w .  ja v a  2 s.c o  m*/
public SoftwareResource create(SoftwareResource resource) {
    if (resource.getId() < 0) {
        resource.setId(0);
        return resource;
    } else {
        Software sw = new Software();
        // 1. company?
        Company company = compDao.getById(Company.class, resource.getCompanyId());
        if (null == company) {
            return null;
        }
        sw.setCompany(company);
        sw.setType(AssetConstants.SOFTWARE_ASSET);
        // 2. catalog?
        byte catalog = resource.getCatalog();
        if ((catalog < AssetConstants.OPERATING_SYSTEM_SOFTWARE
                || catalog > AssetConstants.APPLICATION_SOFTWARE) && catalog != AssetConstants.OTHER_SOFTWARE) {
            return null;
        }
        sw.setCatalog(catalog);
        // 3. name?
        if (StringUtils.isBlank(resource.getName())) {
            return null;
        }
        sw.setName(StringUtils.left(StringUtils.trimToEmpty(resource.getName()), 32));
        sw.setVendor(StringUtils.left(StringUtils.trimToEmpty(resource.getVendor()), 32));
        sw.setModelOrVersion(StringUtils.left(StringUtils.trimToEmpty(resource.getModelOrVersion()), 64));
        sw.setAssetUsage(StringUtils.left(StringUtils.trimToEmpty(resource.getAssetUsage()), 255));
        sw.setPurchaseTime(resource.getPurchaseTime());
        // 4. quantity?0
        if (resource.getQuantity() <= 0) {
            return null;
        }
        sw.setQuantity(resource.getQuantity());
        // 5. cost?
        if (resource.getCost().doubleValue() < 0) {
            return null;
        }
        sw.setCost(resource.getCost());
        // 6. state?IN_USEIDLE
        byte state = resource.getState();
        if (state != AssetConstants.IN_USE && state != AssetConstants.IDLE) {
            return null;
        }
        sw.setState(state);
        sw.setComment(StringUtils.left(StringUtils.trimToEmpty(resource.getComment()), 255));
        // 7. softwareType?
        byte softwareType = resource.getSoftwareType();
        if (softwareType < AssetConstants.COMMERCIAL_SOFTWARE
                || softwareType > AssetConstants.OTHER_TYPE_SOFTWARE) {
            return null;
        }
        sw.setSoftwareType(softwareType);
        sw.setLicense(StringUtils.left(StringUtils.trimToEmpty(resource.getLicense()), 64));
        sw.setExpiredTime(resource.getExpiredTime());
        swDao.save(sw);

        return ResourceFactory.createResource(Software.class, SoftwareResource.class, sw);
    }
}

From source file:de.jfachwert.post.Postfach.java

private static String[] split(String postfach) {
    String[] lines = StringUtils.trimToEmpty(postfach).split("[,\\n$]");
    String[] splitted = { "", lines[0] };
    if (lines.length == 2) {
        splitted = lines;//from w  ww .  java  2 s.co m
    } else if (lines.length > 2) {
        throw new InvalidValueException(postfach, "post_office_box");
    }
    return splitted;
}