Example usage for java.text DecimalFormat format

List of usage examples for java.text DecimalFormat format

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Introduction

In this page you can find the example usage for java.text DecimalFormat format.

Prototype

public final String format(double number)

Source Link

Document

Specialization of format.

Usage

From source file:es.upm.oeg.tools.rdfshapes.utils.CadinalityResultGenerator.java

public static void main(String[] args) throws Exception {

    String endpoint = "http://3cixty.eurecom.fr/sparql";

    List<String> classList = Files.readAllLines(Paths.get(classListPath), Charset.defaultCharset());

    String classPropertyQueryString = readFile(classPropertyQueryPath, Charset.defaultCharset());
    String propertyCardinalityQueryString = readFile(propertyCardinalityQueryPath, Charset.defaultCharset());
    String individualCountQueryString = readFile(individualCountQueryPath, Charset.defaultCharset());

    DecimalFormat df = new DecimalFormat("0.0000");

    //Create the Excel workbook and sheet
    XSSFWorkbook wb = new XSSFWorkbook();
    XSSFSheet sheet = wb.createSheet("Cardinality");

    int currentExcelRow = 0;
    int classStartRow = 0;

    for (String clazz : classList) {

        Map<String, String> litMap = new HashMap<>();
        Map<String, String> iriMap = ImmutableMap.of("class", clazz);

        String queryString = bindQueryString(individualCountQueryString,
                ImmutableMap.of(IRI_BINDINGS, iriMap, LITERAL_BINDINGS, litMap));

        int individualCount;
        List<RDFNode> c = executeQueryForList(queryString, endpoint, "c");
        if (c.size() == 1) {
            individualCount = c.get(0).asLiteral().getInt();
        } else {//from   w  w  w.j a  v  a2 s .  c  om
            continue;
        }

        // If there are zero individuals, continue
        if (individualCount == 0) {
            throw new IllegalStateException("Check whether " + classListPath + " and " + endpoint + " match.");
        }

        //            System.out.println("***");
        //            System.out.println("### **" + clazz + "** (" + individualCount + ")");
        //            System.out.println("***");
        //            System.out.println();

        classStartRow = currentExcelRow;
        XSSFRow row = sheet.createRow(currentExcelRow);
        XSSFCell cell = row.createCell(0);
        cell.setCellValue(clazz);
        cell.getCellStyle().setAlignment(CellStyle.ALIGN_CENTER);

        queryString = bindQueryString(classPropertyQueryString,
                ImmutableMap.of(IRI_BINDINGS, iriMap, LITERAL_BINDINGS, litMap));

        List<RDFNode> nodeList = executeQueryForList(queryString, endpoint, "p");

        for (RDFNode property : nodeList) {
            if (property.isURIResource()) {

                DescriptiveStatistics stats = new DescriptiveStatistics();

                String propertyURI = property.asResource().getURI();
                //                    System.out.println("* " + propertyURI);
                //                    System.out.println();

                XSSFRow propertyRow = sheet.getRow(currentExcelRow);
                if (propertyRow == null) {
                    propertyRow = sheet.createRow(currentExcelRow);
                }
                currentExcelRow++;

                XSSFCell propertyCell = propertyRow.createCell(1);
                propertyCell.setCellValue(propertyURI);

                Map<String, String> litMap2 = new HashMap<>();
                Map<String, String> iriMap2 = ImmutableMap.of("class", clazz, "p", propertyURI);

                queryString = bindQueryString(propertyCardinalityQueryString,
                        ImmutableMap.of(IRI_BINDINGS, iriMap2, LITERAL_BINDINGS, litMap2));

                List<Map<String, RDFNode>> solnMaps = executeQueryForList(queryString, endpoint,
                        ImmutableSet.of("card", "count"));

                int sum = 0;
                List<CardinalityCount> cardinalityList = new ArrayList<>();
                if (solnMaps.size() > 0) {

                    for (Map<String, RDFNode> soln : solnMaps) {
                        int count = soln.get("count").asLiteral().getInt();
                        int card = soln.get("card").asLiteral().getInt();

                        for (int i = 0; i < count; i++) {
                            stats.addValue(card);
                        }

                        CardinalityCount cardinalityCount = new CardinalityCount(card, count,
                                (((double) count) / individualCount) * 100);
                        cardinalityList.add(cardinalityCount);
                        sum += count;
                    }

                    // Check for zero cardinality instances
                    int count = individualCount - sum;
                    if (count > 0) {
                        for (int i = 0; i < count; i++) {
                            stats.addValue(0);
                        }
                        CardinalityCount cardinalityCount = new CardinalityCount(0, count,
                                (((double) count) / individualCount) * 100);
                        cardinalityList.add(cardinalityCount);
                    }
                }

                Map<Integer, Double> cardMap = new HashMap<>();
                for (CardinalityCount count : cardinalityList) {
                    cardMap.put(count.getCardinality(), count.getPrecentage());
                }

                XSSFCell instanceCountCell = propertyRow.createCell(2);
                instanceCountCell.setCellValue(individualCount);

                XSSFCell minCell = propertyRow.createCell(3);
                minCell.setCellValue(stats.getMin());

                XSSFCell maxCell = propertyRow.createCell(4);
                maxCell.setCellValue(stats.getMax());

                XSSFCell p1 = propertyRow.createCell(5);
                p1.setCellValue(stats.getPercentile(1));

                XSSFCell p99 = propertyRow.createCell(6);
                p99.setCellValue(stats.getPercentile(99));

                XSSFCell mean = propertyRow.createCell(7);
                mean.setCellValue(df.format(stats.getMean()));

                for (int i = 0; i < 21; i++) {
                    XSSFCell dataCell = propertyRow.createCell(8 + i);
                    Double percentage = cardMap.get(i);
                    if (percentage != null) {
                        dataCell.setCellValue(df.format(percentage));
                    } else {
                        dataCell.setCellValue(0);
                    }
                }

                //                    System.out.println("| Min Card. |Max Card. |");
                //                    System.out.println("|---|---|");
                //                    System.out.println("| ? | ? |");
                //                    System.out.println();

            }
        }

        //System.out.println("class start: " + classStartRow + ", class end: " + (currentExcelRow -1));
        //We have finished writting properties of one class, now it's time to merge the cells
        int classEndRow = currentExcelRow - 1;
        if (classStartRow < classEndRow) {
            sheet.addMergedRegion(new CellRangeAddress(classStartRow, classEndRow, 0, 0));
        }

    }

    String filename = "3cixty.xls";
    FileOutputStream fileOut = new FileOutputStream(filename);
    wb.write(fileOut);
    fileOut.close();
}

From source file:eu.fbk.utils.lsa.util.Anvur.java

public static void main(String[] args) throws Exception {
    String logConfig = System.getProperty("log-config");
    if (logConfig == null) {
        logConfig = "log-config.txt";
    }/*  w ww  .ja  v a  2  s  .co m*/

    PropertyConfigurator.configure(logConfig);
    /*
    if (args.length != 2)
    {
    log.println("Usage: java -mx512M eu.fbk.utils.lsa.util.Anvur in-file out-dir");
    System.exit(1);
    }
            
    File l = new File(args[1]);
    if (!l.exists())
    {
    l.mkdir();
    }
    List<String[]> list = readText(new File(args[0]));
    String oldCategory = "";
    for (int i=0;i<list.size();i++)
    {
    String[] s = list.get(i);
    if (!oldCategory.equals(s[0]))
    {
    File f = new File(args[1] + File.separator + s[0]);
    boolean b = f.mkdir();
    logger.debug(f + " created " + b);
    }
            
    File g = new File(args[1] + File.separator + s[0] + File.separator + s[1] + ".txt");
    logger.debug("writing " + g + "...");
    PrintWriter pw = new PrintWriter(new FileWriter(g));
    //pw.println(tokenize(s[1].substring(0, s[1].indexOf(".")).replace('_', ' ') + " " + s[2]));
    if (s.length == 5)
    {
    pw.println(tokenize(s[1].substring(0, s[1].indexOf(".")).replace('_', ' ') + " " + s[2] + " " + s[4].replace('_', ' ')));
    }
    else
    {
    pw.println(tokenize(s[1].substring(0, s[1].indexOf(".")).replace('_', ' ') + " " + s[2]));
    }
    pw.flush();
    pw.close();
            
    } // end for i
    */

    if (args.length != 7) {
        System.out.println(args.length);
        System.out.println(
                "Usage: java -mx2G eu.fbk.utils.lsa.util.Anvur input threshold size dim idf in-file-csv fields\n\n");
        System.exit(1);
    }

    //
    DecimalFormat dec = new DecimalFormat("#.00");

    File Ut = new File(args[0] + "-Ut");
    File Sk = new File(args[0] + "-S");
    File r = new File(args[0] + "-row");
    File c = new File(args[0] + "-col");
    File df = new File(args[0] + "-df");
    double threshold = Double.parseDouble(args[1]);
    int size = Integer.parseInt(args[2]);
    int dim = Integer.parseInt(args[3]);
    boolean rescaleIdf = Boolean.parseBoolean(args[4]);

    //"author_check"0,   "authors"1,   "title"2,   "year"3,   "pubtype"4,   "publisher"5,   "journal"6,   "volume"7,   "number"8,   "pages"9,   "abstract"10,   "nauthors",   "citedby"
    String[] labels = { "author_check", "authors", "title", "year", "pubtype", "publisher", "journal", "volume",
            "number", "pages", "abstract", "nauthors", "citedby"
            //author_id   authors   title   year   pubtype   publisher   journal   volume   number   pages   abstract   nauthors   citedby

    };
    String name = buildName(labels, args[6]);

    File bwf = new File(args[5] + name + "-bow.txt");
    PrintWriter bw = new PrintWriter(
            new BufferedWriter(new OutputStreamWriter(new FileOutputStream(bwf), "UTF-8")));
    File bdf = new File(args[5] + name + "-bow.csv");
    PrintWriter bd = new PrintWriter(
            new BufferedWriter(new OutputStreamWriter(new FileOutputStream(bdf), "UTF-8")));
    File lwf = new File(args[5] + name + "-ls.txt");
    PrintWriter lw = new PrintWriter(
            new BufferedWriter(new OutputStreamWriter(new FileOutputStream(lwf), "UTF-8")));
    File ldf = new File(args[5] + name + "-ls.csv");
    PrintWriter ld = new PrintWriter(
            new BufferedWriter(new OutputStreamWriter(new FileOutputStream(ldf), "UTF-8")));
    File blwf = new File(args[5] + name + "-bow+ls.txt");
    PrintWriter blw = new PrintWriter(
            new BufferedWriter(new OutputStreamWriter(new FileOutputStream(blwf), "UTF-8")));
    File bldf = new File(args[5] + name + "-bow+ls.csv");
    PrintWriter bld = new PrintWriter(
            new BufferedWriter(new OutputStreamWriter(new FileOutputStream(bldf), "UTF-8")));
    File logf = new File(args[5] + name + ".log");
    PrintWriter log = new PrintWriter(
            new BufferedWriter(new OutputStreamWriter(new FileOutputStream(logf), "UTF-8")));

    //System.exit(0);
    LSM lsm = new LSM(Ut, Sk, r, c, df, dim, rescaleIdf);
    LSSimilarity lss = new LSSimilarity(lsm, size);

    List<String[]> list = readText(new File(args[5]));

    // author_check   authors   title   year   pubtype   publisher   journal   volume   number   pages   abstract   nauthors   citedby

    //header
    for (int i = 0; i < list.size(); i++) {
        String[] s1 = list.get(i);
        String t1 = s1[0].toLowerCase();
        bw.print("\t");
        lw.print("\t");
        blw.print("\t");
        bw.print(i + "(" + s1[0] + ")");
        lw.print(i + "(" + s1[0] + ")");
        blw.print(i + "(" + s1[0] + ")");
    } // end for i

    bw.print("\n");
    lw.print("\n");
    blw.print("\n");
    for (int i = 0; i < list.size(); i++) {
        logger.info(i + "\t");
        String[] s1 = list.get(i);
        String t1 = buildText(s1, args[6]);
        BOW bow1 = new BOW(t1);
        logger.info(bow1);

        Vector d1 = lsm.mapDocument(bow1);
        d1.normalize();
        log.println("d1:" + d1);

        Vector pd1 = lsm.mapPseudoDocument(d1);
        pd1.normalize();
        log.println("pd1:" + pd1);

        Vector m1 = merge(pd1, d1);
        log.println("m1:" + m1);

        // write the orginal line
        for (int j = 0; j < s1.length; j++) {
            bd.print(s1[j]);
            bd.print("\t");
            ld.print(s1[j]);
            ld.print("\t");
            bld.print(s1[j]);
            bld.print("\t");

        }
        // write the bow, ls, and bow+ls vectors
        bd.println(d1);
        ld.println(pd1);
        bld.println(m1);

        bw.print(i + "(" + s1[0] + ")");
        lw.print(i + "(" + s1[0] + ")");
        blw.print(i + "(" + s1[0] + ")");
        for (int j = 0; j < i + 1; j++) {
            bw.print("\t");
            lw.print("\t");
            blw.print("\t");
        } // end for j

        for (int j = i + 1; j < list.size(); j++) {
            logger.info(i + "\t" + j);
            String[] s2 = list.get(j);

            String t2 = buildText(s2, args[6]);
            BOW bow2 = new BOW(t2);

            log.println(i + ":" + j + "(" + s1[0] + ":" + s2[0] + ") t1:" + t1);
            log.println(i + ":" + j + "(" + s1[0] + ":" + s2[0] + ") t2:" + t2);
            log.println(i + ":" + j + "(" + s1[0] + ":" + s2[0] + ") bow1:" + bow1);
            log.println(i + ":" + j + "(" + s1[0] + ":" + s2[0] + ") bow2:" + bow2);

            Vector d2 = lsm.mapDocument(bow2);
            d2.normalize();
            log.println("d2:" + d2);

            Vector pd2 = lsm.mapPseudoDocument(d2);
            pd2.normalize();
            log.println("pd2:" + pd2);

            Vector m2 = merge(pd2, d2);
            log.println("m2:" + m2);

            float cosVSM = d1.dotProduct(d2) / (float) Math.sqrt(d1.dotProduct(d1) * d2.dotProduct(d2));
            float cosLSM = pd1.dotProduct(pd2) / (float) Math.sqrt(pd1.dotProduct(pd1) * pd2.dotProduct(pd2));
            float cosBOWLSM = m1.dotProduct(m2) / (float) Math.sqrt(m1.dotProduct(m1) * m2.dotProduct(m2));
            bw.print("\t");
            bw.print(dec.format(cosVSM));
            lw.print("\t");
            lw.print(dec.format(cosLSM));
            blw.print("\t");
            blw.print(dec.format(cosBOWLSM));

            log.println(i + ":" + j + "(" + s1[0] + ":" + s2[0] + ") bow\t" + cosVSM);
            log.println(i + ":" + j + "(" + s1[0] + ":" + s2[0] + ") ls:\t" + cosLSM);
            log.println(i + ":" + j + "(" + s1[0] + ":" + s2[0] + ") bow+ls:\t" + cosBOWLSM);
        }
        bw.print("\n");
        lw.print("\n");
        blw.print("\n");
    } // end for i

    logger.info("wrote " + bwf);
    logger.info("wrote " + bwf);
    logger.info("wrote " + bdf);
    logger.info("wrote " + lwf);
    logger.info("wrote " + ldf);
    logger.info("wrote " + blwf);
    logger.info("wrote " + bldf);
    logger.info("wrote " + logf);

    ld.close();
    bd.close();
    bld.close();
    bw.close();
    lw.close();
    blw.close();

    log.close();

}

From source file:Main.java

public static String format1(double input) {
    DecimalFormat df = new DecimalFormat("#.#");
    return df.format(input);
}

From source file:Main.java

static void showPrice(BigDecimal price) {
    DecimalFormat format = new DecimalFormat("0.00");
    String text = String.format("Price: $%5s", format.format(price));
    System.out.println(text);/* w w w.  ja v a 2 s.  co  m*/
}

From source file:Main.java

public static String DouToStr2(double dd) {
    DecimalFormat df = new DecimalFormat("#.##");
    return df.format(dd);
}

From source file:Main.java

public static String keepTwoDecimalPlaces(double number) {
    DecimalFormat df = new DecimalFormat("#.00");
    return df.format(number);
}

From source file:Main.java

public static String addSeparateSign(int number) {
    DecimalFormat df = new DecimalFormat("#,###");
    return df.format(number);
}

From source file:Main.java

public static String maxKeepTwoDecimalPlaces(double number) {
    DecimalFormat df = new DecimalFormat("##.##");
    return df.format(number);
}

From source file:Main.java

public static String changeFormat(String str, String formats) {
    DecimalFormat df = new DecimalFormat(formats);
    return df.format(str);
}

From source file:Main.java

public static String getAmountFormat(double num) {
    DecimalFormat dft = new DecimalFormat("0.00");
    return dft.format(num);
}