Example usage for java.lang Double parseDouble

Introduction

In this page you can find the example usage for java.lang Double parseDouble.

Prototype

public static double parseDouble(String s) throws NumberFormatException 

Source Link

Document

Returns a new double initialized to the value represented by the specified String , as performed by the valueOf method of class Double .

Usage

From source file:net.pickapack.util.StorageUnitHelper.java

/**
 * Convert the specified display size to the byte count.
 *
 * @param displaySize the display size//from  w ww.jav  a 2  s.com
 * @return the byte count corresponding to the specified display size
 */
public static long displaySizeToByteCount(String displaySize) {
    String[] parts = displaySize.split(" ");
    if (parts.length == 2) {
        double scale = Double.parseDouble(parts[0]);
        String unit = parts[1];

        if (unit.equals("KB")) {
            return (long) (scale * FileUtils.ONE_KB);
        } else if (unit.equals("MB")) {
            return (long) (scale * FileUtils.ONE_MB);
        } else if (unit.equals("GB")) {
            return (long) (scale * FileUtils.ONE_GB);
        } else if (unit.equals("TB")) {
            return (long) (scale * FileUtils.ONE_TB);
        } else if (unit.equals("PB")) {
            return (long) (scale * FileUtils.ONE_PB);
        } else if (unit.equals("EB")) {
            return (long) (scale * FileUtils.ONE_EB);
        }
    }

    throw new IllegalArgumentException();
}

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From source file:ListMoviesXML.java

private static Movie getMovie(Element e) {
    String yearString = e.getAttribute("year");
    int year = Integer.parseInt(yearString);

    Element tElement = (Element) e.getFirstChild();
    String title = getTextValue(tElement).trim();

    Element pElement = (Element) tElement.getNextSibling();
    String pString = getTextValue(pElement).trim();
    double price = Double.parseDouble(pString);

    return new Movie(title, year, price);
}

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From source file:com.hangum.tadpole.sql.query.TadpoleSystemChecker.java

/**
 * ? ?  ? . /* w w  w  .  j  a  v  a  2 s  .c  o  m*/
 * 
 * @return
 */
public static void checker() throws Exception {
    double dblJavaVersion = Double.parseDouble(JAVA_VERSION.substring(0, 3));

    // mac ? jvm 1.7 ?? ? .
    if (isMac()) {
        if (dblJavaVersion < 1.7d) {
            throw new Exception(String.format(Messages.TadpoleSystemChecker_2, "1.7.x")); //$NON-NLS-2$
        }

        //  ??  1.6 ??? . 
    } else {
        if (dblJavaVersion < 1.6d) {
            throw new Exception(String.format(Messages.TadpoleSystemChecker_2, "1.6.x")); //$NON-NLS-2$
        }
    }
}

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From source file:Main.java

public static double getArgAttr(final Element node, final String strName, final String strAttrName,
        final double dDefaultValue) {
    final String strValue = getArgAttr(node, strName, strAttrName);

    if (strValue == null) {
        return dDefaultValue;
    }/* w w w  . j  a  v a  2 s . c  o  m*/

    return Double.parseDouble(strValue);
}

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From source file:autoancillarieslimited.parser.ParserUtil.java

public static Item parserItem(String dataJson) {
    try {/*  w w w. ja  v a  2s  .c  o m*/
        Item i = new Item();
        JSONParser parser = new JSONParser();
        Object obj = parser.parse(dataJson);
        JSONObject jsonObject = (JSONObject) obj;
        int id = Integer.parseInt((String) jsonObject.get("P0"));
        String name = (String) jsonObject.get("P1");
        String description = (String) jsonObject.get("P3");
        int category = Integer.parseInt((String) jsonObject.get("P2"));
        double price = Double.parseDouble((String) jsonObject.get("P4"));
        String images = (String) jsonObject.get("P6");
        //     String imagesData
        i.setId(id);
        i.setName(name);
        i.setDescription(description);
        i.setPrice(price);
        i.setDate_Created(new Date());
        TypeItem typeItemByID = ProductDAO.getInstance().getTypeItemByID(category);
        i.setTypeItem(typeItemByID);
        i.setType_ID(category);
        i.setImages(images);
        return i;
    } catch (Exception ex) {
        return null;
    }
}

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From source file:Main.java

public static long toTime(String expr) {
    Pattern p = Pattern.compile("(-?)([0-9][0-9]):([0-9][0-9]):([0-9][0-9])([\\.:][0-9][0-9]?[0-9]?)?");
    Matcher m = p.matcher(expr);//www  . j  a va 2s  .c o  m
    if (m.matches()) {
        String minus = m.group(1);
        String hours = m.group(2);
        String minutes = m.group(3);
        String seconds = m.group(4);
        String fraction = m.group(5);
        if (fraction == null) {
            fraction = ".000";
        }

        fraction = fraction.replace(":", ".");
        long ms = Long.parseLong(hours) * 60 * 60 * 1000;
        ms += Long.parseLong(minutes) * 60 * 1000;
        ms += Long.parseLong(seconds) * 1000;
        if (fraction.contains(":")) {
            ms += Double.parseDouble("0" + fraction.replace(":", ".")) * 40 * 1000; // 40ms == 25fps - simplifying assumption should be ok for here
        } else {
            ms += Double.parseDouble("0" + fraction) * 1000;
        }

        return ms * ("-".equals(minus) ? -1 : 1);
    } else {
        throw new RuntimeException("Cannot match '" + expr + "' to time expression");
    }
}

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From source file:com.voterData.graph.Graph.java

public static JFreeChart getPopulationDistChart(ArrayList<VoterDetails> voterDetList) {
    DefaultPieDataset dataset = new DefaultPieDataset();
    for (VoterDetails voterDetObj : voterDetList) {
        dataset.setValue(voterDetObj.getRes_city_desc(), Double.parseDouble(voterDetObj.getVoter_reg_num()));
    }/*from w w w  .  j  a  v a  2  s  . c  o  m*/
    boolean legend = true;
    boolean tooltips = false;
    boolean urls = false;

    JFreeChart chart = ChartFactory.createPieChart("Population Distribution of Mecklenburg County", dataset,
            legend, tooltips, urls);

    //chart.setBorderPaint(Color.GREEN);
    //chart.setBorderStroke(new BasicStroke(5.0f));
    //chart.setBorderVisible(true); 
    /* DefaultCategoryDataset bardataset = new DefaultCategoryDataset();
    for(VoterDetails voterDetObj : voterDetList){
    bardataset.setValue(Double.parseDouble(voterDetObj.getVoter_reg_num()), "Population(%)", voterDetObj.getRes_city_desc());
    }
            
    JFreeChart barchart = ChartFactory.createBarChart3D(  
    "Population-Cities",      //Title  
    "Cities in Mecklenburg County",             // X-axis Label  
    "Population(%)",               // Y-axis Label  
    bardataset,             // Dataset  
    PlotOrientation.VERTICAL,      //Plot orientation  
    false,                // Show legend  
    true,                // Use tooltips  
    false                // Generate URLs  
    );  */
    return chart;

}

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From source file:com.andrious.btc.data.jsonUtils.java

public static double lastPrice(String url) {

    double lastPrice;

    try {// ww  w . j  a v a 2s . c o  m

        lastPrice = Double.parseDouble(findKeyValue(getJSONj(url), "last"));

    } catch (Exception ex) {

        lastPrice = 0.0;
    }

    return lastPrice;
}

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From source file:main.java.entry.ReadConfig.java

public static void readArgs(String[] args) {
    Global.wrl = args[0];//from   w  w  w  . j a v a2  s.  co  m
    Global.LOGGER.info("Workload type: " + Global.wrl);

    Global.scaleFactor = Double.parseDouble(args[1]);
    Global.LOGGER.info("'" + Global.wrl + "' Workload Scale Factor: " + Global.scaleFactor);

    Global.repeatedRuns = Integer.parseInt(args[2]);
    Global.LOGGER.info("Targeted number of repeated runs: " + Global.repeatedRuns);

    // Setting directory name and structure according to OS
    if (Utility.isWindows()) {
        Global.dir_sep = "\\";

        Global.wrl_dir = System.getProperty("user.dir") + "\\workload" + "\\" + Global.wrl + "\\";
        Global.metis_dir = System.getProperty("user.dir") + "\\metis\\win\\";
        Global.part_dir = System.getProperty("user.dir") + "\\part\\";
        Global.mining_dir = System.getProperty("user.dir") + "\\mining\\";
        Global.metric_dir = System.getProperty("user.dir") + "\\metric\\";

        Global.metis_hgr_exec = "khmetis.exe";
        Global.metis_gr_exec = "gpmetis.exe";

    } else if (Utility.isUnix()) {
        Global.dir_sep = "/";

        Global.wrl_dir = System.getProperty("user.dir") + "/workload" + "/" + Global.wrl + "/";
        Global.metis_dir = System.getProperty("user.dir") + "/metis/unix/";
        Global.part_dir = System.getProperty("user.dir") + "/part/";
        Global.mining_dir = System.getProperty("user.dir") + "/mining/";
        Global.metric_dir = System.getProperty("user.dir") + "/metric/";

        Global.metis_hgr_exec = "khmetis";
        Global.metis_gr_exec = "gpmetis";

    } else if (Utility.isOSX()) {
        Global.dir_sep = "/";

        Global.wrl_dir = System.getProperty("user.dir") + "/workload" + "/" + Global.wrl + "/";
        Global.metis_dir = System.getProperty("user.dir") + "/metis/osx/";
        Global.part_dir = System.getProperty("user.dir") + "/part/";
        Global.mining_dir = System.getProperty("user.dir") + "/mining/";
        Global.metric_dir = System.getProperty("user.dir") + "/metric/";

        Global.metis_hgr_exec = "khmetis";
        Global.metis_gr_exec = "gpmetis";

    } else {
        Global.LOGGER.error("Your OS is not supported !!");
    }
}

---

From source file:Main.java

public static double getDoubleAttribute(Node n, String s) {
    return Double.parseDouble(getAttribute(n, s));
}

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