Example usage for java.util Formatter Formatter

Introduction

In this page you can find the example usage for java.util Formatter Formatter.

Prototype

public Formatter(OutputStream os) 

Source Link

Document

Constructs a new formatter with the specified output stream.

Usage

From source file:ar.com.zauber.labs.kraken.providers.wikipedia.model.impl.HttpWikiPageRetriever.java

/** @see WikiPageRetriever#get(String) */
public final WikiPage get(final Language wikipediaLang, final String pageTitle) {
    Validate.isTrue(StringUtils.isNotBlank(pageTitle), "pageTitle is blank");
    Validate.notNull(wikipediaLang, "wikipediaLang is null");
    final UriTemplate uriTemplate;

    uriTemplate = new UriTemplate("http://" + wikipediaLang.getIsoName()
            + ".wikipedia.org/w/api.php?action=query&redirects=true&format=xml"
            + "&titles={title}&prop=langlinks{llcontinue}");

    Reader reader = null;/*  w ww .  j av a 2  s . com*/
    try {
        String llcontinue = null;
        final Set<String> titles = new TreeSet<String>();
        final Map<Language, WikiPage> langLink = new TreeMap<Language, WikiPage>();
        long pageid = 0;
        do {
            final URI url = uriTemplate.expand(pageTitle,
                    llcontinue == null ? "" : "&llcontinue=" + llcontinue);
            try {
                reader = contentProvider.getContent(url);
                final Api api = (Api) unmarshaller.unmarshal(reader);
                IOUtils.closeQuietly(reader);
                reader = null;

                final Query query = api.getQuery();

                if (query.getRedirects() != null) {
                    for (final R r : query.getRedirects().getR()) {
                        titles.add(r.getFrom());
                        titles.add(r.getTo());
                    }
                }
                final List<Page> pages = query.getPages().getPage();
                if (pages.size() == 1) {
                    final Page page = pages.get(0);
                    pageid = page.getPageid().longValue();
                    titles.add(page.getTitle());
                    if (page.getLanglinks() != null) {
                        for (final Ll ll : page.getLanglinks().getLl()) {
                            try {
                                final Language lang = LangUtils.getLang(ll.getLang());
                                langLink.put(lang, lazyWikiPageRetriever.get(lang, ll.getValue()));
                            } catch (final NoSuchEntityException e) {
                                final StringBuilder sb = new StringBuilder();
                                new Formatter(sb).format("Unknown language %s on wiki page `%s' (%s):" + " %s",
                                        e.getEntity(), pageTitle, wikipediaLang, url);
                                throw new IllegalArgumentException(sb.toString(), e);
                            }
                        }
                    }
                    if (api.getQueryContinue() == null) {
                        llcontinue = null;
                    } else {
                        llcontinue = api.getQueryContinue().getLanglinks().getLlcontinue();
                    }
                } else {
                    throw new AssertionError("1 page expected. got " + pages.size() + "unable to parse page "
                            + pageTitle + " (" + url + ")");
                }
            } catch (final NoSuchEntityException e) {
                throw new NoSuchEntityException(pageTitle + " (" + wikipediaLang + ")", e);
            } catch (final JAXBException e) {
                final StringBuilder sb = new StringBuilder();
                new Formatter(sb).format("parsing wiki page `%s' (%s): %s\n%s", pageTitle, wikipediaLang, url,
                        e);
                throw new UnhandledException(sb.toString(), e);
            }
        } while (llcontinue != null);

        return new SimpleWikiPage(pageid, wikipediaLang, titles, langLink);
    } finally {
        if (reader != null) {
            IOUtils.closeQuietly(reader);
        }
    }
}

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From source file:com.itemanalysis.psychometrics.irt.estimation.ItemFitG2.java

@Override
public String toString() {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);
    f.format("%5s", "G2  ");
    f.format("%8.4d", getValue());
    f.format("%2s", "");
    f.format("%4d", (int) getDegreesOfFreedom());
    f.format("%2s", "");
    f.format("%1.4f", getPValue());
    return f.toString();
}

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From source file:com.itemanalysis.psychometrics.polycor.PolychoricLogLikelihoodTwoStep.java

public String print(double[] x) {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);
    double se = this.getStandardError(x);

    f.format("%34s", "Polychoric correlation, Two-step est. = ");
    f.format("%6.4f", rho);
    f.format(" (%6.4f)", se);
    f.format("%n");
    f.format("%n");
    f.format("%-20s", "Row Thresholds");
    f.format("%n");

    for (int i = 0; i < (alpha.length - 1); i++) {
        f.format("%6.4f", alpha[i]);
        f.format("%n");
    }//from   w  w w  . j  av a  2s.c o m

    f.format("%n");
    f.format("%n");
    f.format("%-20s", "Column Thresholds");
    f.format("%n");

    for (int i = 0; i < (beta.length - 1); i++) {
        f.format("% 6.4f", beta[i]);
        f.format("%n");
    }

    f.format("%n");
    return f.toString();

}

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From source file:edu.uga.cs.fluxbuster.features.FeatureCalculator.java

/**
 * Calculates the domains per network feature for each cluster generated
 * on a specific run date./*from   w ww.  j  a va  2 s  .com*/
 * 
 * @param log_date the run date
 * @param window the number of days previous to use in feature calculation
 * @return a table of values where the keys are cluster ids and the values 
 *       are the feature values
 * @throws SQLException if there is an error calculating the feature values
 */

public Map<Integer, Double> calculateDomainsPerNetwork(Date log_date, int window) throws SQLException {
    HashMap<Integer, Double> retval = new HashMap<Integer, Double>();
    ArrayList<Date> prevDates = getPrevDates(log_date, window);
    if (prevDates.size() > 0) {
        String logDateStr = df.format(log_date);
        StringBuffer add_query = new StringBuffer();
        Formatter formatter = new Formatter(add_query);

        for (Date prevDate : prevDates) {
            String prevDateStr = df.format(prevDate);
            formatter.format(" " + properties.getProperty(DOMAINSPERNETWORK_QUERY1KEY) + " ", logDateStr,
                    prevDateStr, prevDateStr);
        }
        formatter.close();

        StringBuffer querybuf = new StringBuffer();
        formatter = new Formatter(querybuf);
        formatter.format(properties.getProperty(DOMAINSPERNETWORK_QUERY2KEY), logDateStr, logDateStr,
                logDateStr, add_query.toString());
        ResultSet rs = null;
        try {
            rs = dbi.executeQueryWithResult(querybuf.toString());
            while (rs.next()) {
                retval.put(rs.getInt(1), rs.getDouble(2));
            }
        } catch (Exception e) {
            if (log.isErrorEnabled()) {
                log.error(e);
            }
        } finally {
            if (rs != null && !rs.isClosed()) {
                rs.close();
            }
            formatter.close();
        }
    }
    return retval;
}

---

From source file:com.cloudera.sqoop.manager.OracleCompatTest.java

@Override
protected String getBlobInsertStr(String blobData) {
    // Oracle wants blob data encoded as hex (e.g. '01fca3b5').

    StringBuilder sb = new StringBuilder();
    sb.append("'");

    Formatter fmt = new Formatter(sb);
    try {//from   w w  w  .  j  a  v  a2s .com
        for (byte b : blobData.getBytes("UTF-8")) {
            fmt.format("%02X", b);
        }
    } catch (UnsupportedEncodingException uee) {
        // Should not happen; Java always supports UTF-8.
        fail("Could not get utf-8 bytes for blob string");
        return null;
    }
    sb.append("'");
    return sb.toString();
}

---

From source file:org.apache.accumulo.core.util.shell.commands.FateCommand.java

@Override
public int execute(final String fullCommand, final CommandLine cl, final Shell shellState)
        throws ParseException, KeeperException, InterruptedException, IOException {
    Instance instance = shellState.getInstance();
    String[] args = cl.getArgs();
    if (args.length <= 0) {
        throw new ParseException("Must provide a command to execute");
    }//from  www . j ava2  s .co m
    String cmd = args[0];
    boolean failedCommand = false;

    AdminUtil<FateCommand> admin = new AdminUtil<FateCommand>(false);

    String path = ZooUtil.getRoot(instance) + Constants.ZFATE;
    String masterPath = ZooUtil.getRoot(instance) + Constants.ZMASTER_LOCK;
    IZooReaderWriter zk = getZooReaderWriter(shellState.getInstance(),
            cl.getOptionValue(secretOption.getOpt()));
    ZooStore<FateCommand> zs = new ZooStore<FateCommand>(path, zk);

    if ("fail".equals(cmd)) {
        if (args.length <= 1) {
            throw new ParseException("Must provide transaction ID");
        }
        for (int i = 1; i < args.length; i++) {
            if (!admin.prepFail(zs, zk, masterPath, args[i])) {
                System.out.printf("Could not fail transaction: %s%n", args[i]);
                failedCommand = true;
            }
        }
    } else if ("delete".equals(cmd)) {
        if (args.length <= 1) {
            throw new ParseException("Must provide transaction ID");
        }
        for (int i = 1; i < args.length; i++) {
            if (admin.prepDelete(zs, zk, masterPath, args[i])) {
                admin.deleteLocks(zs, zk, ZooUtil.getRoot(instance) + Constants.ZTABLE_LOCKS, args[i]);
            } else {
                System.out.printf("Could not delete transaction: %s%n", args[i]);
                failedCommand = true;
            }
        }
    } else if ("list".equals(cmd) || "print".equals(cmd)) {
        // Parse transaction ID filters for print display
        Set<Long> filterTxid = null;
        if (args.length >= 2) {
            filterTxid = new HashSet<Long>(args.length);
            for (int i = 1; i < args.length; i++) {
                try {
                    Long val = Long.parseLong(args[i], 16);
                    filterTxid.add(val);
                } catch (NumberFormatException nfe) {
                    // Failed to parse, will exit instead of displaying everything since the intention was to potentially filter some data
                    System.out.printf("Invalid transaction ID format: %s%n", args[i]);
                    return 1;
                }
            }
        }

        // Parse TStatus filters for print display
        EnumSet<TStatus> filterStatus = null;
        if (cl.hasOption(statusOption.getOpt())) {
            filterStatus = EnumSet.noneOf(TStatus.class);
            String[] tstat = cl.getOptionValues(statusOption.getOpt());
            for (int i = 0; i < tstat.length; i++) {
                try {
                    filterStatus.add(TStatus.valueOf(tstat[i]));
                } catch (IllegalArgumentException iae) {
                    System.out.printf("Invalid transaction status name: %s%n", tstat[i]);
                    return 1;
                }
            }
        }

        StringBuilder buf = new StringBuilder(8096);
        Formatter fmt = new Formatter(buf);
        admin.print(zs, zk, ZooUtil.getRoot(instance) + Constants.ZTABLE_LOCKS, fmt, filterTxid, filterStatus);
        shellState.printLines(Collections.singletonList(buf.toString()).iterator(), true);
    } else {
        throw new ParseException("Invalid command option");
    }

    return failedCommand ? 1 : 0;
}

---

From source file:com.itemanalysis.psychometrics.cmh.CmhTable.java

@Override
public String toString() {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);
    double score = 0.0;

    Iterator<Comparable<?>> iter = columnMargin.valuesIterator();
    f.format("%26s", " ");
    while (iter.hasNext()) {
        score = ((Double) iter.next()).doubleValue();
        f.format("%10.0f", score);
        f.format("%5s", " ");
    }// w  ww . j a v a  2 s . co  m
    f.format("%n");
    f.format("%51s", "-------------------------");

    iter = columnMargin.valuesIterator();
    int index = 0;
    while (iter.hasNext()) {
        score = ((Double) iter.next()).doubleValue();
        if (index > 1)
            f.format("%15s", "---------------");
        index++;
    }
    f.format("%n");

    f.format("%11s", "Reference: ");
    f.format("%-100s", referenceRow.toString());
    f.format("%n");
    f.format("%11s", "Focal:     ");
    f.format("%-100s", focalRow.toString());
    f.format("%n");

    return f.toString();
}

---

From source file:com.itemanalysis.psychometrics.cfa.AbstractConfirmatoryFactorAnalysisEstimator.java

public String printEstimates(ArrayList<VariableAttributes> items) {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);
    double[] fl = model.getFactorLoading();
    double[] er = model.getErrorVariance();
    //        f.format("%50s", "       CONFIRMATORY FACTOR ANALYSIS RESULTS       ");
    f.format("%n");
    f.format("%-50s", model.getName());
    f.format("%n");
    f.format("%50s", "==================================================");
    f.format("%n");
    f.format("%10s", "     ");
    f.format("%5s", "");
    f.format("%10s", "Factor ");
    f.format("%5s", "");
    f.format("%10s", " Error");
    f.format("%n");
    f.format("%10s", " Item");
    f.format("%5s", "");
    f.format("%10s", "Loading");
    f.format("%5s", "");
    f.format("%10s", "Variance");
    f.format("%n");
    f.format("%50s", "--------------------------------------------------");
    f.format("%n");

    for (int i = 0; i < items.size(); i++) {
        f.format("%10s", items.get(i));
        f.format("%5s", "");
        f.format("% 10.4f", fl[i]);
        f.format("%5s", "");
        f.format("% 10.4f", er[i]);
        f.format("%n");
    }/*from w  w  w.  j  a  v  a  2  s  .  c  om*/
    f.format("%50s", "--------------------------------------------------");
    f.format("%n");
    return f.toString();
}

---

From source file:com.itemanalysis.psychometrics.factoranalysis.MINRESmethod.java

public String printStartValues() {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);

    double[] start = getStartValues();
    for (int i = 0; i < start.length; i++) {
        f.format("%8.4f", start[i]);
        f.format("%n");
    }//from ww  w . jav  a  2  s .c  o m
    return f.toString();
}

---

From source file:gemlite.core.internal.db.AsyncEventHelper.java

/**
 * Log the given formatted message and exception to the provided logger. The
 * format expected is the same as supported by
 * {@link String#format(String, Object...)}.
 * /*from w w  w .j  a va  2s.co m*/
 * @param logger
 *          the {@link Logger} to log the message to
 * @param level
 *          the {@link Level} to use for logging the message
 * @param t
 *          the exception whose backtrace is to be logged; can be null in
 *          which case it is ignored
 * @param format
 *          the message format
 * @param params
 *          the parameters to the message format
 * 
 * @see String#format(String, Object...)
 * @see Formatter#format(String, Object...)
 */
public final void logFormat(Logger logger, Level level, Throwable t, String format, Object... params) {
    StringBuilder sb = new StringBuilder();
    Formatter fmt = new Formatter(sb);
    fmt.format(format, params);
    if (t != null) {
        sb.append(": ");
        getStackTrace(t, sb);
    }
    if (Level.SEVERE.equals(level.toString()))
        logger.error(sb.toString());
    else
        logger.info(sb.toString());
    fmt.close();
}

---

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