Example usage for java.text DecimalFormat DecimalFormat

Introduction

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

Prototype

public DecimalFormat(String pattern) 

Source Link

Document

Creates a DecimalFormat using the given pattern and the symbols for the default java.util.Locale.Category#FORMAT FORMAT locale.

Usage

From source file:net.sf.dynamicreports.design.transformation.chartcustomizer.ShowValuesCustomizer.java

@Override
public void customize(JFreeChart chart, ReportParameters reportParameters) {
    if (chart.getPlot() instanceof CategoryPlot) {
        CategoryItemRenderer renderer = chart.getCategoryPlot().getRenderer();
        if (StringUtils.isBlank(valuePattern)) {
            renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        } else {//from w ww  .j a  v a2s. c om
            renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(
                    StandardCategoryItemLabelGenerator.DEFAULT_LABEL_FORMAT_STRING,
                    new DecimalFormat(valuePattern)));
        }
        renderer.setBaseItemLabelsVisible(Boolean.TRUE);
        chart.getCategoryPlot().getRangeAxis().zoomRange(0, 1.1);
        if (renderer.getClass().equals(BarRenderer3D.class)) {
            ((BarRenderer3D) renderer).setItemLabelAnchorOffset(10D);
            renderer.setBasePositiveItemLabelPosition(
                    new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT));
        }
    } else if (chart.getPlot() instanceof XYPlot) {
        XYItemRenderer renderer = chart.getXYPlot().getRenderer();
        if (StringUtils.isBlank(valuePattern)) {
            renderer.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
        } else {
            renderer.setBaseItemLabelGenerator(
                    new StandardXYItemLabelGenerator(StandardXYItemLabelGenerator.DEFAULT_ITEM_LABEL_FORMAT,
                            NumberFormat.getNumberInstance(), new DecimalFormat(valuePattern)));
        }
        renderer.setBaseItemLabelsVisible(Boolean.TRUE);
        chart.getXYPlot().getRangeAxis().zoomRange(0, 1.1);
    }
}

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From source file:com.wabacus.system.datatype.FloatType.java

public String value2label(Object value) {
    if (value == null)
        return "";
    if (!(value instanceof Float))
        return String.valueOf(value);
    if (this.numberformat != null && !this.numberformat.trim().equals("")) {
        DecimalFormat df = new DecimalFormat(this.numberformat);
        return df.format((Float) value);
    } else {/*  w w w  .  jav  a  2  s . c  o  m*/
        return String.valueOf(value);
    }
}

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From source file:com.wabacus.system.datatype.DoubleType.java

public String value2label(Object value) {
    if (value == null)
        return "";
    if (!(value instanceof Double))
        return String.valueOf(value);
    if (this.numberformat != null && !this.numberformat.trim().equals("")) {
        DecimalFormat df = new DecimalFormat(this.numberformat);
        return df.format((Double) value);
    } else {/*from  w w w .j  a  v a 2 s.  c o m*/
        return String.valueOf(value);
    }
}

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From source file:com.strider.datadefender.DataDefender.java

private static void displayExecutionTime(final long startTime) {
    final long endTime = System.currentTimeMillis();
    final NumberFormat formatter = new DecimalFormat("#0.00000");

    LOG.info("Execution time is " + formatter.format((endTime - startTime) / 1000d) + " seconds");
    LOG.info("DataDefender completed ");
}

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From source file:Unicode.java

/** Construct the object including its GUI */
public Unicode() {
    super("Unicode");

    Container cp = getContentPane();

    // Used both for Buttons and Menus
    ResourceBundle b = ResourceBundle.getBundle("UnicodeWidgets");

    JButton quitButton, nextButton, prevButton;
    Panel p = new Panel();
    // Make a grid, add one for labels.
    p.setLayout(new GridLayout(ROWS + 1, COLUMNS + 1));
    DecimalFormat df2d = new DecimalFormat("00");

    // Add first row, just column labels.
    p.add(new JLabel(""));
    for (int i = 0; i < COLUMNS; i++)
        p.add(new JLabel(Integer.toString(i, 16), JLabel.CENTER));

    // Add subsequent rows, each with an offset label
    for (int i = 0; i < ROWS; i++) {
        JLabel l = new JLabel("0000"); // room for max, i.e. \uFFFF
        p.add(l);/* w w w .ja v a  2s .c o m*/
        rowLabs[i] = l;
        for (int j = 0; j < COLUMNS; j++) {
            JLabel pb = new JLabel(" ");
            buttons[j][i] = pb;
            p.add(pb);
        }
    }

    // ActionListeners for jumping around; used by buttons and menus
    ActionListener firster = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            gotoPage(startNum = 0);
        }
    };
    ActionListener previouser = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (startNum > 0)
                gotoPage(startNum -= QUADSIZE);
        }
    };
    ActionListener nexter = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (startNum < 65535)
                gotoPage(startNum += QUADSIZE);
        }
    };
    ActionListener laster = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            gotoPage(65536 - QUADSIZE);
        }
    };

    cp.add(BorderLayout.NORTH, p);
    fontName = new JLabel("Default font", JLabel.CENTER);
    cp.add(BorderLayout.CENTER, fontName);
    Panel q = new Panel();
    cp.add(BorderLayout.SOUTH, q);
    q.add(prevButton = mkButton(b, "page.prev"));
    prevButton.addActionListener(previouser);

    q.add(nextButton = mkButton(b, "page.next"));
    nextButton.addActionListener(nexter);

    q.add(quitButton = mkButton(b, "exit"));
    quitButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            setVisible(false);
            dispose();
            System.exit(0);
        }
    });
    addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            setVisible(false);
            dispose();
            System.exit(0);
        }
    });

    MenuItem mi; // used in various spots

    MenuBar mb = new MenuBar();
    setMenuBar(mb);

    String titlebar;
    try {
        titlebar = b.getString("program" + ".title");
    } catch (MissingResourceException e) {
        titlebar = "Unicode Demo";
    }
    setTitle(titlebar);

    ActionListener fontSelector = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            String font = e.getActionCommand();
            mySetFont(font, FONTSIZE);
        }
    };

    Menu fontMenu = mkMenu(b, "font");
    // String[] fontList = Toolkit.getDefaultToolkit().getFontList();
    String[] fontList = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();
    for (int i = 0; i < fontList.length; i++) {
        fontMenu.add(mi = new MenuItem(fontList[i]));
        mi.addActionListener(fontSelector);
    }
    mb.add(fontMenu);

    gotoPageUI = new GoToPage("Unicode Page");
    centre(gotoPageUI);

    Menu vm = mkMenu(b, "page");
    vm.add(mi = mkMenuItem(b, "page", "first"));
    mi.addActionListener(firster);
    vm.add(mi = mkMenuItem(b, "page", "prev"));
    mi.addActionListener(previouser);
    vm.add(mi = mkMenuItem(b, "page", "next"));
    mi.addActionListener(nexter);
    vm.add(mi = mkMenuItem(b, "page", "last"));
    mi.addActionListener(laster);
    vm.add(mi = mkMenuItem(b, "page", "goto"));
    mi.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            Unicode.this.gotoPageUI.setVisible(true);
        }
    });
    mb.add(vm);

    Menu hm = mkMenu(b, "help");
    hm.add(mi = mkMenuItem(b, "help", "about"));
    mb.setHelpMenu(hm); // needed for portability (Motif, etc.).

    pack();
    // After packing the Frame, centre it on the screen.
    centre(this);

    // start at a known place
    mySetFont(fontList[0], FONTSIZE);
    gotoPage(startNum);
}

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From source file:aos.lucene.search.advanced.SortingExample.java

public void displayResults(Query query, Sort sort) //
        throws IOException {
    IndexSearcher searcher = new IndexSearcher(directory);

    searcher.setDefaultFieldSortScoring(true, false); //

    TopDocs results = searcher.search(query, null, //
            20, sort); //

    LOGGER.info("\nResults for: " + //
            query.toString() + " sorted by " + sort);

    LOGGER.info(StringUtils.rightPad("Title", 30) + StringUtils.rightPad("pubmonth", 10)
            + StringUtils.center("id", 4) + StringUtils.center("score", 15));

    PrintStream out = new PrintStream(System.out, true, "UTF-8"); //

    DecimalFormat scoreFormatter = new DecimalFormat("0.######");
    for (ScoreDoc sd : results.scoreDocs) {
        int docID = sd.doc;
        float score = sd.score;
        Document doc = searcher.doc(docID);
        out.println(StringUtils.rightPad( //
                StringUtils.abbreviate(doc.get("title"), 29), 30) + //
                StringUtils.rightPad(doc.get("pubmonth"), 10) + //
                StringUtils.center("" + docID, 4) + //
                StringUtils.leftPad( //
                        scoreFormatter.format(score), 12)); //
        out.println("   " + doc.get("category"));
        //out.println(searcher.explain(query, docID));   //
    }/* w ww .  j  a  v a  2  s  .  co m*/

    searcher.close();
}

---

From source file:com.saiton.ccs.validations.FormatAndValidate.java

public String roundTwoDecimals(double d) {
    DecimalFormat twoDForm = new DecimalFormat("0.00");
    twoDForm.setGroupingUsed(false);//from   ww w .  j a va2 s  . c o  m
    return twoDForm.format(d);
}

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From source file:io.hops.hopsworks.common.util.FormatUtils.java

public static String timeInSec(Long t) {
    DecimalFormat format = new DecimalFormat("#.#");
    if (t == null) {
        return "";
    }//from   w  w w.j a  v a2 s .  c  om
    Double time = (double) t;
    if (time < m) {
        return format.format(time) + "s";
    }
    if (time < h) {
        return format.format(time / m) + "m";
    }
    if (time < d) {
        return format.format(time / h) + "h";
    }
    return format.format(time / d) + "d";
}

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From source file:com.fatwire.dta.sscrawler.reporting.reporters.NestingReporter.java

@Override
public void endCollecting() {
    report.startReport();/*from w w  w  .j  a  v  a 2s . c o  m*/
    report.addHeader("threshold", Integer.toString(threshold));
    report.addHeader("uri", "nesting");

    for (final QueryString qs : tracker.getKeys()) {
        if (qs instanceof Link) {
            final int level = tracker.getNestingLevel(qs);
            total.addValue(level);
            if (level >= threshold) {
                count.incrementAndGet();

                report.addRow(qs.toString(), Integer.toString(level));
            } else if (level == 0) {
                report.addRow(qs.toString(), Integer.toString(level));
            }
        }
    }
    final DecimalFormat df = new DecimalFormat("###0.00");
    report.addRow("Average Nesting level", df.format(total.getMean()));
    report.addRow("Maximum Nesting level", Long.toString(Math.round(total.getMax())));
    report.addRow("Minimum Nesting level", Long.toString(Math.round(total.getMin())));
    super.endCollecting();
}

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From source file:com.wuliu.biz.orderdetail.engine.impl.OrderDetailMergeEngineImpl.java

@Override
public List<WuliuMergedOrderDetailModel> mergeOrderDetail(List<WuliuOrderDetailModel> wuliuOrderDetailModels,
        Long weightPrice, Long volumnPrice) {
    List<WuliuMergedOrderDetailModel> ret = new ArrayList<WuliuMergedOrderDetailModel>();

    if (CollectionUtils.isEmpty(wuliuOrderDetailModels)) {
        return ret;
    }/*from w  w  w . ja v  a2 s . c o  m*/

    WuliuMergedOrderDetailModel weightModel = null;
    WuliuMergedOrderDetailModel volumnModel = null;

    for (WuliuOrderDetailModel item : wuliuOrderDetailModels) {
        Long weightCost = getWeightCost(item, weightPrice);
        Long volumnCost = getVolumnCost(item, volumnPrice);
        if (weightCost * 1000000 > volumnCost) {
            if (weightModel == null) {
                weightModel = new WuliuMergedOrderDetailModel();
                weightModel.setType(WuliuMergedOrderDetailConst.TYPE_WEIGHT);
            }

            add(weightModel, item.getWeight(), 0L, weightCost, item.getCount());
        } else {
            if (volumnModel == null) {
                volumnModel = new WuliuMergedOrderDetailModel();
                volumnModel.setType(WuliuMergedOrderDetailConst.TYPE_VOLUMN);
            }

            add(volumnModel, 0, getVolumn(item), volumnCost, item.getCount());
        }
    }

    if (weightModel != null) {
        if (weightModel.getCost() % 100000L == 0) {
            weightModel.setCost(weightModel.getCost() / 100000);
        } else {
            weightModel.setCost((long) Math.ceil(weightModel.getCost() / 100000.0));
        }

        DecimalFormat df = new DecimalFormat("0.#");
        if (weightModel.getWeight() > 0) {
            weightModel.setWeightForDisplay(df.format(weightModel.getWeight() / 1000.0));
        }

        ret.add(weightModel);
    }

    if (volumnModel != null) {
        if (volumnModel.getCost() % 100000000000L == 0) {
            volumnModel.setCost(volumnModel.getCost() / 100000000000L);
        } else {
            volumnModel.setCost((long) Math.ceil(volumnModel.getCost() / 100000000000.0f));
        }
        ret.add(volumnModel);

        DecimalFormat df = new DecimalFormat("0.###");
        if (volumnModel.getVolumn() > 0) {
            volumnModel.setVolumnForDisplay(df.format(Math.ceil(volumnModel.getVolumn() / 1000000.0) / 1000.0));
        }
    }

    return ret;
}

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