Example usage for java.text NumberFormat format

List of usage examples for java.text NumberFormat format

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Introduction

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

Prototype

public final String format(long number)

Source Link

Document

Specialization of format.

Usage

From source file:com.mongodb.hadoop.examples.wordcount.split.WordCountSplitTest.java

@Override
public int run(String[] args) throws Exception {
    final Configuration conf = getConf();
    boolean useQuery = false;
    for (int i = 0; i < args.length; i++) {
        final String argi = args[i];
        if (argi.equals("--use-query"))
            useQuery = true;//from  www . j a  v  a 2  s  .co  m
        else {
            throw new IllegalArgumentException(argi);
        }
    }

    if (useQuery) {
        //NOTE: must do this BEFORE Job is created
        final MongoConfig mongo_conf = new MongoConfig(conf);
        com.mongodb.BasicDBObject query = new com.mongodb.BasicDBObject();
        query.put("num", new com.mongodb.BasicDBObject(Collections.singletonMap("$mod", new int[] { 2, 0 })));
        System.out.println(" --- setting query on num");
        mongo_conf.setQuery(query);
        System.out.println(" --- query is: " + mongo_conf.getQuery());
    }

    final com.mongodb.MongoURI outputUri = MongoConfigUtil.getOutputURI(conf);
    if (outputUri == null)
        throw new IllegalStateException("output uri is not set");
    if (MongoConfigUtil.getInputURI(conf) == null)
        throw new IllegalStateException("input uri is not set");
    final String outputCollectionName = outputUri.getCollection();

    final Job job = new Job(conf, "word count " + outputCollectionName);

    job.setJarByClass(WordCountSplitTest.class);

    job.setMapperClass(TokenizerMapper.class);

    job.setCombinerClass(IntSumReducer.class);
    job.setReducerClass(IntSumReducer.class);

    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(IntWritable.class);

    job.setInputFormatClass(MongoInputFormat.class);
    job.setOutputFormatClass(MongoOutputFormat.class);

    final long start = System.currentTimeMillis();
    System.out
            .println(" ----------------------- running test " + outputCollectionName + " --------------------");
    try {
        boolean result = job.waitForCompletion(true);
        System.out.println("job.waitForCompletion( true ) returned " + result);
    } catch (Exception e) {
        System.err.println("job.waitForCompletion( true ) threw Exception");
        e.printStackTrace();
        return 1;
    }
    final long end = System.currentTimeMillis();
    final float seconds = ((float) (end - start)) / 1000;
    java.text.NumberFormat nf = java.text.NumberFormat.getInstance();
    nf.setMaximumFractionDigits(3);
    System.out.println("finished run in " + nf.format(seconds) + " seconds");

    com.mongodb.Mongo m = new com.mongodb.Mongo(outputUri);
    com.mongodb.DB db = m.getDB(outputUri.getDatabase());
    com.mongodb.DBCollection coll = db.getCollection(outputCollectionName);
    com.mongodb.BasicDBObject query = new com.mongodb.BasicDBObject();
    query.put("_id", "the");
    com.mongodb.DBCursor cur = coll.find(query);
    if (!cur.hasNext())
        System.out.println("FAILURE: could not find count of \'the\'");
    else
        System.out.println("'the' count: " + cur.next());

    return 0; //is the return value supposed to be the program exit code?

    //        if (! result)
    //           System.exit(  1 );
}

From source file:edu.jhuapl.graphs.jfreechart.utils.CustomLabelNumberAxis.java

@Override
protected List<Tick> refreshTicksHorizontal(Graphics2D g2, Rectangle2D dataArea, RectangleEdge edge) {
    List<Tick> result = new ArrayList<Tick>();
    Font tickLabelFont = getTickLabelFont();
    g2.setFont(tickLabelFont);/*from  w  ww .ja v a2 s . c  o  m*/

    if (isAutoTickUnitSelection()) {
        selectAutoTickUnit(g2, dataArea, edge);
    }

    TickUnit tu = getTickUnit();
    double size = tu.getSize();
    int count = this.tickCount != null ? this.tickCount : calculateVisibleTickCount();
    double lowestTickValue = this.lowestTickValue != null ? this.lowestTickValue
            : calculateLowestVisibleTickValue();

    if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
        int minorTickSpaces = getMinorTickCount();

        if (minorTickSpaces <= 0) {
            minorTickSpaces = tu.getMinorTickCount();
        }

        for (int minorTick = 1; minorTick < minorTickSpaces; minorTick++) {
            double minorTickValue = lowestTickValue - size * minorTick / minorTickSpaces;

            if (getRange().contains(minorTickValue)) {
                result.add(new NumberTick(TickType.MINOR, minorTickValue, "", TextAnchor.TOP_CENTER,
                        TextAnchor.CENTER, 0.0));
            }
        }

        for (int i = 0; i < count; i++) {
            double currentTickValue = lowestTickValue + (i * size);
            String tickLabel = tickValueToLabelMapping.get(currentTickValue);

            if (tickLabel == null) {
                NumberFormat formatter = getNumberFormatOverride();

                if (formatter != null) {
                    tickLabel = formatter.format(currentTickValue);
                } else {
                    tickLabel = getTickUnit().valueToString(currentTickValue);
                }
            }

            TextAnchor anchor = null;
            TextAnchor rotationAnchor = null;
            double angle = 0.0;

            if (isVerticalTickLabels()) {
                anchor = TextAnchor.CENTER_RIGHT;
                rotationAnchor = TextAnchor.CENTER_RIGHT;

                if (edge == RectangleEdge.TOP) {
                    angle = Math.PI / 2.0;
                } else {
                    angle = -Math.PI / 2.0;
                }
            } else {
                if (edge == RectangleEdge.TOP) {
                    anchor = TextAnchor.BOTTOM_CENTER;
                    rotationAnchor = TextAnchor.BOTTOM_CENTER;
                } else {
                    anchor = TextAnchor.TOP_CENTER;
                    rotationAnchor = TextAnchor.TOP_CENTER;
                }
            }

            Tick tick = new NumberTick(new Double(currentTickValue), tickLabel, anchor, rotationAnchor, angle);
            result.add(tick);
            double nextTickValue = lowestTickValue + ((i + 1) * size);

            for (int minorTick = 1; minorTick < minorTickSpaces; minorTick++) {
                double minorTickValue = currentTickValue
                        + (nextTickValue - currentTickValue) * minorTick / minorTickSpaces;

                if (getRange().contains(minorTickValue)) {
                    result.add(new NumberTick(TickType.MINOR, minorTickValue, "", TextAnchor.TOP_CENTER,
                            TextAnchor.CENTER, 0.0));
                }
            }
        }
    }

    return result;
}

From source file:com.zte.ums.zenap.itm.agent.plugin.linux.util.Calculator.java

public String calculateItem(Map variables, String formula) throws MonitorException {

    Set vKeySet = variables.keySet();
    Object[] keys = vKeySet.toArray();
    Arrays.sort(keys);//from w  w  w. j  a  va2  s .  c om
    JexlContext jexlContext = new MapContext();
    for (int i = keys.length - 1; i >= 0; i--) {
        String s = keys[i].toString();
        String s1 = s.replace('.', 'a');
        formula = formula.replaceAll(s, s1);
        jexlContext.set(s1, variables.get(s));
    }

    try {
        while (true) {
            int eIndex = formula.indexOf("E");
            if (eIndex == -1) {
                break;
            }
            int startIndex = getBackwardNumIndex(formula, eIndex);
            int endIndex = getForwardNumIndex(formula, eIndex);
            String eNum = formula.substring(eIndex + 1, endIndex);
            String tenNumString = null;
            int num = Integer.parseInt(eNum);
            if (num > 5) {
                int tenNum = 1;
                for (int i = 0; i < (num - 5); i++) {
                    tenNum = tenNum * 10;
                }
                tenNumString = "100000.0 * " + Integer.toString(tenNum);
            } else if (num > 0) {
                int tenNum = 1;
                for (int i = 0; i < num; i++) {
                    tenNum = tenNum * 10;
                }
                tenNumString = Integer.toString(tenNum);
            } else if (num < 0) {
                double tenNum = 1;
                for (int i = 0; i > num; i--) {
                    tenNum = tenNum * 0.1;
                }
                tenNumString = Double.toString(tenNum);
            }
            String variable = formula.substring(startIndex, endIndex);
            String headVariable = formula.substring(startIndex, eIndex);
            formula = formula.replaceFirst(variable, "(" + headVariable + " * " + tenNumString + ")");
        }
        JexlEngine jexlEngine = new JexlEngine();
        Expression expression = jexlEngine.createExpression(formula);
        Object result = expression.evaluate(jexlContext);
        if (result instanceof Double) {
            Double dd = (Double) result;

            NumberFormat formater = new DecimalFormat("#.00");
            formater.setRoundingMode(RoundingMode.HALF_UP);
            return formater.format(dd);
        }
        return result.toString();
    } catch (Exception e) {
        throw new MonitorException("Error!Something wrong happened! ", e);
    }
}

From source file:edu.jhuapl.graphs.jfreechart.utils.CustomLabelNumberAxis.java

@Override
protected List<Tick> refreshTicksVertical(Graphics2D g2, Rectangle2D dataArea, RectangleEdge edge) {
    List<Tick> result = new ArrayList<Tick>();
    Font tickLabelFont = getTickLabelFont();
    g2.setFont(tickLabelFont);//w  w w .  ja  va 2 s  .  c o  m

    if (isAutoTickUnitSelection()) {
        selectAutoTickUnit(g2, dataArea, edge);
    }

    TickUnit tu = getTickUnit();
    double size = tu.getSize();
    int count = this.tickCount != null ? this.tickCount : calculateVisibleTickCount();
    double lowestTickValue = this.lowestTickValue != null ? this.lowestTickValue
            : calculateLowestVisibleTickValue();

    if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
        int minorTickSpaces = getMinorTickCount();

        if (minorTickSpaces <= 0) {
            minorTickSpaces = tu.getMinorTickCount();
        }

        for (int minorTick = 1; minorTick < minorTickSpaces; minorTick++) {
            double minorTickValue = lowestTickValue - size * minorTick / minorTickSpaces;

            if (getRange().contains(minorTickValue)) {
                result.add(new NumberTick(TickType.MINOR, minorTickValue, "", TextAnchor.TOP_CENTER,
                        TextAnchor.CENTER, 0.0));
            }
        }

        for (int i = 0; i < count; i++) {
            double currentTickValue = lowestTickValue + (i * size);
            String tickLabel = tickValueToLabelMapping.get(currentTickValue);

            if (tickLabel == null) {
                NumberFormat formatter = getNumberFormatOverride();

                if (formatter != null) {
                    tickLabel = formatter.format(currentTickValue);
                } else {
                    tickLabel = getTickUnit().valueToString(currentTickValue);
                }
            }

            TextAnchor anchor = null;
            TextAnchor rotationAnchor = null;
            double angle = 0.0;

            if (isVerticalTickLabels()) {
                if (edge == RectangleEdge.LEFT) {
                    anchor = TextAnchor.BOTTOM_CENTER;
                    rotationAnchor = TextAnchor.BOTTOM_CENTER;
                    angle = -Math.PI / 2.0;
                } else {
                    anchor = TextAnchor.BOTTOM_CENTER;
                    rotationAnchor = TextAnchor.BOTTOM_CENTER;
                    angle = Math.PI / 2.0;
                }
            } else {
                if (edge == RectangleEdge.LEFT) {
                    anchor = TextAnchor.CENTER_RIGHT;
                    rotationAnchor = TextAnchor.CENTER_RIGHT;
                } else {
                    anchor = TextAnchor.CENTER_LEFT;
                    rotationAnchor = TextAnchor.CENTER_LEFT;
                }
            }

            Tick tick = new NumberTick(new Double(currentTickValue), tickLabel, anchor, rotationAnchor, angle);
            result.add(tick);
            double nextTickValue = lowestTickValue + ((i + 1) * size);

            for (int minorTick = 1; minorTick < minorTickSpaces; minorTick++) {
                double minorTickValue = currentTickValue
                        + (nextTickValue - currentTickValue) * minorTick / minorTickSpaces;

                if (getRange().contains(minorTickValue)) {
                    result.add(new NumberTick(TickType.MINOR, minorTickValue, "", TextAnchor.TOP_CENTER,
                            TextAnchor.CENTER, 0.0));
                }
            }
        }
    }

    return result;
}

From source file:clus.statistic.RegressionStatBinaryNomiss.java

public String getString(StatisticPrintInfo info) {
    NumberFormat fr = ClusFormat.SIX_AFTER_DOT;
    StringBuffer buf = new StringBuffer();
    buf.append("[");
    for (int i = 0; i < m_NbAttrs; i++) {
        if (i != 0)
            buf.append(",");
        buf.append(fr.format(getMean(i)));
    }/*www . j  ava2s . co  m*/
    buf.append("]");
    if (info.SHOW_EXAMPLE_COUNT) {
        buf.append(": ");
        buf.append(fr.format(m_SumWeight));
    }
    return buf.toString();
}

From source file:de.tor.tribes.util.bb.BasicFormatter.java

public String formatElements(List<C> pElements, boolean pExtended) {
    StringBuilder b = new StringBuilder(pElements.size() * 15);
    NumberFormat f = getNumberFormatter(pElements.size());
    String beforeList = getHeader();
    String listItemTemplate = getLineTemplate();
    String afterList = getFooter();
    String replacedStart = StringUtils.replaceEach(beforeList, new String[] { ELEMENT_COUNT },
            new String[] { f.format(pElements.size()) });
    b.append(replacedStart);/*w  ww .  j av a 2 s .  c o  m*/
    formatElementsCore(b, pElements, pExtended, listItemTemplate, f);
    String replacedEnd = StringUtils.replaceEach(afterList, new String[] { ELEMENT_COUNT },
            new String[] { f.format(pElements.size()) });
    b.append(replacedEnd);
    return b.toString();
}

From source file:de.tor.tribes.util.bb.DefStatsFormatter.java

@Override
public String formatElements(List<Stats> pElements, boolean pShowAll) {
    StringBuilder b = new StringBuilder();
    int cnt = 1;//w  ww .  j a  v  a2 s .c  o m
    NumberFormat f = getNumberFormatter(pElements.size());
    String beforeList = getHeader();
    String listItemTemplate = getLineTemplate();
    String afterList = getFooter();
    String replacedStart = StringUtils.replaceEach(beforeList, new String[] { ELEMENT_COUNT },
            new String[] { f.format(pElements.size()) });
    b.append(replacedStart);
    Collections.sort(pElements, Stats.BASH_DEF_COMPARATOR);
    int idx = 0;
    for (Stats s : pElements) {
        String[] replacements = getStatSpecificReplacements(s);
        String itemLine = StringUtils.replaceEach(listItemTemplate, STAT_SPECIFIC_VARIABLES, replacements);
        itemLine = StringUtils.replaceEach(itemLine, new String[] { ELEMENT_ID, ELEMENT_COUNT },
                new String[] { f.format(cnt), f.format(pElements.size()) });
        b.append(itemLine).append("\n");
        cnt++;
        idx++;
        if (idx == 10 && !pShowAll) {
            //show only top10
            break;
        }
    }
    String replacedEnd = StringUtils.replaceEach(afterList, new String[] { ELEMENT_COUNT },
            new String[] { f.format(pElements.size()) });
    b.append(replacedEnd);
    return b.toString();
}

From source file:de.tor.tribes.util.bb.KillStatsFormatter.java

@Override
public String formatElements(List<Stats> pElements, boolean pShowAll) {
    StringBuilder b = new StringBuilder();
    int cnt = 1;//  w w  w. ja  v  a 2  s . c  o m
    NumberFormat f = getNumberFormatter(pElements.size());
    String beforeList = getHeader();
    String listItemTemplate = getLineTemplate();
    String afterList = getFooter();
    String replacedStart = StringUtils.replaceEach(beforeList, new String[] { ELEMENT_COUNT },
            new String[] { f.format(pElements.size()) });
    b.append(replacedStart);
    Collections.sort(pElements, Stats.BASH_OFF_COMPARATOR);
    int idx = 0;
    for (Stats s : pElements) {
        String[] replacements = getStatSpecificReplacements(s);
        String itemLine = StringUtils.replaceEach(listItemTemplate, STAT_SPECIFIC_VARIABLES, replacements);
        itemLine = StringUtils.replaceEach(itemLine, new String[] { ELEMENT_ID, ELEMENT_COUNT },
                new String[] { f.format(cnt), f.format(pElements.size()) });
        b.append(itemLine).append("\n");
        idx++;
        if (idx == 10 && !pShowAll) {
            //show only top10
            break;
        }
        cnt++;
    }
    String replacedEnd = StringUtils.replaceEach(afterList, new String[] { ELEMENT_COUNT },
            new String[] { f.format(pElements.size()) });
    b.append(replacedEnd);
    return b.toString();
}

From source file:io.jcml.gephi.plugins.abcd.ABCD.java

@Override
public String getReport() {
    String report = "";

    //Distribution series
    XYSeries cSeries = ChartUtils.createXYSeries(countsDist, "Friendship Scores Distribution");

    XYSeriesCollection dataset1 = new XYSeriesCollection();
    dataset1.addSeries(cSeries);//from   w  w  w .  j a va2s.c  o  m

    JFreeChart chart1 = ChartFactory.createXYLineChart("Friendship Scores Distribution", "Value", "Count",
            dataset1, PlotOrientation.VERTICAL, true, false, false);
    chart1.removeLegend();
    ChartUtils.decorateChart(chart1);
    ChartUtils.scaleChart(chart1, cSeries, false);
    String countsImageFile = ChartUtils.renderChart(chart1, "scores-distribution.png");

    NumberFormat f = new DecimalFormat("#0.000");

    report = "<HTML> <BODY> <h1>ABCD Report </h1> " + "<hr>" + "<br> <h2> Results: </h2>" + "Average score: "
            + f.format(avgFriendship) + "<br /><br />" + countsImageFile + "</BODY></HTML>";

    return report;
}

From source file:de.tor.tribes.util.bb.PointStatsFormatter.java

@Override
public String formatElements(List<Stats> pElements, boolean pShowAll) {
    StringBuilder b = new StringBuilder();
    int cnt = 1;/*from  w w w . j a  v  a 2s.  c o  m*/
    NumberFormat f = getNumberFormatter(pElements.size());
    String beforeList = getHeader();
    String listItemTemplate = getLineTemplate();
    String afterList = getFooter();
    String replacedStart = StringUtils.replaceEach(beforeList, new String[] { ELEMENT_COUNT },
            new String[] { f.format(pElements.size()) });
    b.append(replacedStart);
    Collections.sort(pElements, Stats.POINTS_COMPARATOR);
    int idx = 0;
    for (Stats s : pElements) {
        String[] replacements = getStatSpecificReplacements(s);
        String itemLine = StringUtils.replaceEach(listItemTemplate, STAT_SPECIFIC_VARIABLES, replacements);
        itemLine = StringUtils.replaceEach(itemLine, new String[] { ELEMENT_ID, ELEMENT_COUNT },
                new String[] { f.format(cnt), f.format(pElements.size()) });
        b.append(itemLine).append("\n");
        cnt++;
        idx++;
        if (idx == 10 && !pShowAll) {
            //show only top10
            break;
        }
    }
    String replacedEnd = StringUtils.replaceEach(afterList, new String[] { ELEMENT_COUNT },
            new String[] { f.format(pElements.size()) });
    b.append(replacedEnd);
    return b.toString();
}