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:com.itemanalysis.psychometrics.mixture.MvNormalComponentDistribution.java

public String printMixingProportion() {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);
    f.format("%6.4f", pi);
    f.format("%n");
    return f.toString();
}

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From source file:com.itemanalysis.psychometrics.mixture.MvNormalComponentDistribution.java

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

    for (int i = 0; i < mu.getRowDimension(); i++) {
        f.format("% 8.2f", mu.getEntry(i, 0));
        f.format("%5s", "");
    }//from ww w .ja  va  2  s . c  o  m
    f.format("%n");
    return f.toString();
}

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From source file:com.tecapro.inventory.common.util.LogUtil.java

/**
 * // w w  w . j  a  v  a 2 s.c om
 * End log output
 * 
 * @param log
 * @param clazz
 * @param method
 * @param time
 */
@SuppressWarnings("resource")
public void endLog(Log log, String clazz, String method, InfoValue info, long time) {

    long totalMemory = Runtime.getRuntime().totalMemory();
    long freeMemory = Runtime.getRuntime().freeMemory();

    Integer level = LOG_LEVEL.get(Thread.currentThread());

    if (level != null) {
        level -= 1;
    } else {
        level = 0;
    }

    if (level == 0) {
        LOG_LEVEL.remove(Thread.currentThread());
    } else {
        LOG_LEVEL.put(Thread.currentThread(), level);
    }

    Formatter formatter = new Formatter(new StringBuffer());
    log.info(returnLogString(clazz, method, info, LogPrefix.END,
            new StringBuffer().append(totalMemory - freeMemory).append(",").append(totalMemory).append(",")
                    .append(formatter.format("%.3f", (System.nanoTime() - time) / 1000000.0D)).append("ms")
                    .toString()));

}

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From source file:dk.dma.msinm.user.security.SecurityUtils.java

/**
 * Hex the byte buffer/*from  ww w.  j  av a2 s  . c o m*/
 * @param bytes the bytes to Hex
 * @return the result
 */
public static String hex(byte[] bytes) {
    StringBuilder sb = new StringBuilder(bytes.length * 2);

    Formatter formatter = new Formatter(sb);
    for (byte b : bytes) {
        formatter.format("%02x", b);
    }

    return sb.toString();
}

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From source file:ca.nines.ise.cmd.Wikify.java

private void wikifyCharacters(PrintStream out) {
    // accented/*  www .j a  v  a  2s .  co  m*/
    try {
        Map<String, String> cm = AccentCharNode.mapping();
        Writer xmlOut = new XMLWriter(out);
        CharNode cn = new AccentCharNode();
        Formatter formatter = new Formatter(out);

        for (String c : cm.keySet()) {
            cn.setText("{" + c + "a}");
            formatter.format("%s %s %s %s%n", c, Character.getName(cm.get(c).charAt(0)), cn.getText(),
                    cn.unicode());
            xmlOut.render(cn.expanded());
            out.println();
        }

    } catch (Exception ex) {
        Logger.getLogger(Wikify.class.getName()).log(Level.SEVERE, null, ex);
    }

    // code point
    // digraph
    // ligature
    // space
    // typographic
    // unicode
    // nested
}

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From source file:com.admc.jcreole.Indexer.java

/**
 * This is a highly-modified fork of Tomcat's method
 * DefaultServlet.renderHtml().//from w  ww. j av a 2  s.  co m
 *
 * @param directory  Will throw an IllegalArgumentException if this is not
 *        a real directory.
 * @param listUp  Generate an entry for "..".
 * @return HTML fragment that is a HTML table element.
 */
public StringBuilder generateTable(File directory, String displayName, boolean listUp,
        FileComparator.SortBy sortBy, boolean ascendSort) {
    /*
     * TODO: Use an EnumMap or something to cache FileComparators instead
     * of instantiating one for every method call.
     */
    Matcher matcher = null;
    if (!directory.isDirectory())
        throw new IllegalArgumentException("Not a directory:  " + directory.getAbsolutePath());
    if ((namePattern == null && nameFormatString != null) || (namePattern != null && nameFormatString == null))
        throw new IllegalStateException(
                "'namePattern' and 'nameFormatString' must either both be " + "set or both be null");
    StringBuilder sb = new StringBuilder();
    Formatter formatter = new Formatter(sb);

    String name = displayName;

    sb.append("<table class=\"jcreole_dirindex\" width=\"100%\" "
            + "cellspacing=\"0\" cellpadding=\"5\" align=\"center\">\r\n");

    // Render the column headings
    sb.append("<tr>\r\n");
    sb.append("<td align=\"left\"><font size=\"+1\"><strong>");
    sb.append("<a href=\"?sort=");
    try {
        sb.append(URLEncoder.encode((sortBy == FileComparator.SortBy.NAME && ascendSort) ? "-" : "+", "UTF-8"));
        sb.append("NAME\">Nodename</a>");
        if (sortBy == FileComparator.SortBy.NAME)
            sb.append("<sup>").append(ascendSort ? '+' : '-').append("</sup>");
        sb.append("</strong></font></td>\r\n");
        sb.append("<td align=\"center\"><font size=\"+1\"><strong>");
        sb.append("<a href=\"?sort=");
        sb.append(URLEncoder.encode((sortBy == FileComparator.SortBy.SIZE && ascendSort) ? "-" : "+", "UTF-8"));
        sb.append("SIZE\">Size</a>");
        if (sortBy == FileComparator.SortBy.SIZE)
            sb.append("<sup>").append(ascendSort ? '+' : '-').append("</sup>");
        sb.append("</strong></font></td>\r\n");
        sb.append("<td align=\"right\"><font size=\"+1\"><strong>");
        sb.append("<a href=\"?sort=");
        sb.append(URLEncoder.encode((sortBy == FileComparator.SortBy.MODIFIED && ascendSort) ? "-" : "+",
                "UTF-8"));
    } catch (UnsupportedEncodingException uee) {
        throw new RuntimeException("Unable to encode to UTF-8");
    }
    sb.append("MODIFIED\">Last Modified</a>");
    if (sortBy == FileComparator.SortBy.MODIFIED)
        sb.append("<sup>").append(ascendSort ? '+' : '-').append("</sup>");
    sb.append("</strong></font></td>\r\n");
    sb.append("</tr>");

    boolean shade = true;

    // DIR ENTRY:
    if (listUp) {
        sb.append("<tr");
        sb.append(" bgcolor=\"#eeeeee\"");
        sb.append(">\r\n");

        sb.append("<td align=\"left\">&nbsp;&nbsp;\r\n");
        sb.append("<a href=\"../\"><tt><strong>..</strong>&nbsp;&nbsp;(");
        sb.append(StringEscapeUtils.escapeHtml(tailStripperPattern.matcher(displayName).replaceFirst("")));
        sb.append(")</tt></a></td>\r\n");

        sb.append("<td align=\"right\"><tt>");
        sb.append("&nbsp;");
        sb.append("</tt></td>\r\n");

        sb.append("<td align=\"right\"><tt>");
        sb.append(StringEscapeUtils
                .escapeHtml(isoDateTimeFormatter.format(directory.getParentFile().lastModified())));
        sb.append("</tt></td>\r\n");

        sb.append("</tr>\r\n");
    } // END DIR ENTRY

    List<File> fileList = Arrays.asList(directory.listFiles(filter));
    Collections.sort(fileList, new FileComparator(sortBy, ascendSort));

    // Render the directory entries within this directory
    for (File file : fileList) {
        String nodeName = file.getName();
        if (namePattern != null) {
            if (file.isFile()) {
                matcher = namePattern.matcher(nodeName);
                if (!matcher.matches())
                    continue;
            } else {
                matcher = null;
            }
        }

        shade = !shade;
        sb.append("<tr");
        if (shade)
            sb.append(" bgcolor=\"#eeeeee\"");
        sb.append(">\r\n");

        sb.append("<td align=\"left\">&nbsp;&nbsp;\r\n");
        sb.append("<a href=\"");
        if (matcher == null) {
            sb.append(nodeName);
        } else {
            // Terrible hack dur to terrible Java varargs limitation:
            switch (matcher.groupCount()) {
            case 1:
                formatter.format(nameFormatString, matcher.group(1));
                break;
            case 2:
                formatter.format(nameFormatString, matcher.group(1), matcher.group(2));
                break;
            case 3:
                formatter.format(nameFormatString, matcher.group(1), matcher.group(2), matcher.group(3));
                break;
            case 4:
                formatter.format(nameFormatString, matcher.group(1), matcher.group(2), matcher.group(3),
                        matcher.group(4));
                break;
            case 5:
                formatter.format(nameFormatString, matcher.group(1), matcher.group(2), matcher.group(3),
                        matcher.group(4), matcher.group(5));
                break;
            case 6:
                formatter.format(nameFormatString, matcher.group(1), matcher.group(2), matcher.group(3),
                        matcher.group(4), matcher.group(5), matcher.group(6));
                break;
            case 7:
                formatter.format(nameFormatString, matcher.group(1), matcher.group(2), matcher.group(3),
                        matcher.group(4), matcher.group(5), matcher.group(6), matcher.group(7));
                break;
            case 8:
                formatter.format(nameFormatString, matcher.group(1), matcher.group(2), matcher.group(3),
                        matcher.group(4), matcher.group(5), matcher.group(6), matcher.group(7),
                        matcher.group(8));
                break;
            case 9:
                formatter.format(nameFormatString, matcher.group(1), matcher.group(2), matcher.group(3),
                        matcher.group(4), matcher.group(5), matcher.group(6), matcher.group(7),
                        matcher.group(8), matcher.group(9));
                break;
            default:
                throw new IllegalArgumentException(
                        "Pattern captured too many (" + matcher.groupCount() + ") groups: " + namePattern);
            }
        }
        if (file.isDirectory())
            sb.append('/');
        sb.append("\"><tt>");
        sb.append(StringEscapeUtils.escapeHtml(nodeName));
        if (file.isDirectory())
            sb.append('/');
        sb.append("</tt></a></td>\r\n");

        sb.append("<td align=\"right\"><tt>");
        if (file.isDirectory())
            sb.append("&nbsp;");
        else if (file.isFile())
            sb.append(file.length());
        sb.append("</tt></td>\r\n");

        sb.append("<td align=\"right\"><tt>");
        sb.append(StringEscapeUtils.escapeHtml(isoDateTimeFormatter.format(file.lastModified())));
        sb.append("</tt></td>\r\n");

        sb.append("</tr>\r\n");
    }

    // Render the page footer
    sb.append("</table>\r\n");

    return sb;
}

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From source file:com.hazelcast.stabilizer.Utils.java

/**
 * Formats a number and adds padding to the left.
 * It is very inefficient; but a lot easier to deal with the formatting API.
 *
 * @param number    number to format//from ww w  .j  av a2 s  .c  om
 * @param length    width of padding
 * @return formatted number
 */
public static String formatDouble(double number, int length) {
    StringBuffer sb = new StringBuffer();
    Formatter f = new Formatter(sb);
    f.format("%,.2f", number);

    return padLeft(sb.toString(), length);
}

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From source file:com.itemanalysis.psychometrics.scaling.NormalizedScore.java

public String printTable(int precision) {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);

    String f1 = "%10." + precision + "f";
    String f2 = "%10s";
    //      String f3="%10.4f";

    //table header
    f.format("%28s", "SCORE TABLE");
    f.format("%n");
    f.format("%45s", "=============================================");
    f.format("%n");
    f.format(f2, "Original");
    f.format("%5s", "");
    f.format(f2, "Percentile");
    f.format("%5s", "");
    f.format(f2, "Normalized");
    f.format("%n");

    f.format(f2, "Value");
    f.format("%5s", "");
    f.format(f2, "Rank");
    f.format("%5s", "");
    f.format(f2, "Score");
    f.format("%n");
    f.format("%45s", "---------------------------------------------");
    f.format("%n");

    int rs = 0;//from  w w w  . j  a va  2s  . c  o m
    double value = 0.0;
    double pr = 0.0;

    Iterator<Integer> iter = normScoreTable.keySet().iterator();
    while (iter.hasNext()) {
        rs = iter.next();
        pr = prank.getPercentileRankAt(rs);
        value = normScoreTable.get(rs);
        f.format(f1, (double) rs);
        f.format("%5s", "");
        f.format(f1, pr);
        f.format("%5s", "");
        f.format(f1, value);
        f.format("%5s", "");
        f.format("%n");
    }

    f.format("%45s", "=============================================");
    f.format("%n");
    return f.toString();
}

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From source file:com.itemanalysis.psychometrics.mixture.MvNormalComponentDistribution.java

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

    for (int i = 0; i < sigma.getRowDimension(); i++) {
        for (int j = 0; j < sigma.getColumnDimension(); j++) {
            f.format("% 8.2f", sigma.getEntry(i, j));
            f.format("%5s", "");
        }/*from  www .  j  a v  a 2  s  .  c om*/
        f.format("%n");
    }
    return f.toString();
}

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From source file:org.apache.falcon.ResponseHelper.java

public static String getString(FeedInstanceResult result) {
    StringBuilder sb = new StringBuilder();
    String toAppend;//from   ww  w  .j  a  va 2s. com

    sb.append("Consolidated Status: ").append(result.getStatus()).append("\n");

    sb.append("\nInstances:\n");
    Formatter formatter = new Formatter(sb);
    formatter.format("%-16s%-20s%-16s%-16s%-20s%-16s", "Cluster", "Instance", "Status", "Size", "CreationTime",
            "Details");
    sb.append("\n");
    sb.append(
            "-----------------------------------------------------------------------------------------------\n");
    if (result.getInstances() != null) {
        for (FeedInstanceResult.Instance instance : result.getInstances()) {
            formatter.format("%-16s", instance.getCluster() != null ? instance.getCluster() : "-");
            formatter.format("%-20s", instance.getInstance() != null ? instance.getInstance() : "-");
            formatter.format("%-16s", instance.getStatus() != null ? instance.getStatus() : "-");
            formatter.format("%-16s", instance.getSize() != -1 ? instance.getSizeH() : "-");
            formatter.format("%-20s",
                    instance.getCreationTime() != 0
                            ? SchemaHelper.formatDateUTC(new Date(instance.getCreationTime()))
                            : "-");
            formatter.format("%-16s", StringUtils.isEmpty(instance.getUri()) ? "-" : instance.getUri());
            sb.append("\n");
        }
    }
    sb.append("\nAdditional Information:\n");
    sb.append("Response: ").append(result.getMessage());
    sb.append("Request Id: ").append(result.getRequestId());
    return sb.toString();
}

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