Example usage for java.text DecimalFormat format

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:com.jaspersoft.jasperserver.war.cascade.handlers.converters.DoubleDataConverter.java

@Override
public String valueToString(Double value) {
    if (value == null)
        return "";
    DecimalFormat df = (DecimalFormat) NumberFormat.getNumberInstance(LocaleContextHolder.getLocale());
    df.setGroupingUsed(false);/*from  w w w. ja  va 2  s.  c o m*/
    df.setMaximumFractionDigits(Integer.MAX_VALUE);
    return df.format(value);
}

From source file:com.jaspersoft.jasperserver.war.cascade.handlers.converters.FloatDataConverter.java

@Override
public String valueToString(Float value) {
    if (value == null)
        return "";
    DecimalFormat df = (DecimalFormat) NumberFormat.getNumberInstance(LocaleContextHolder.getLocale());
    df.setGroupingUsed(false);//from ww  w.j  a  v a 2 s. c om
    df.setMaximumFractionDigits(Integer.MAX_VALUE);
    return df.format(value);
}

From source file:com.yunmel.syncretic.utils.io.IOUtils.java

/**
 * ????/* ww w .  j av a  2s.  c o m*/
 * 
 * @param fileSize ?
 * @return
 */
public static String getHumanSize(long fileSize) {
    // ?
    DecimalFormat df = new DecimalFormat("#.##");
    String[] units = new String[] { "", "KB", "MB", "GB" };
    int i = 0;
    double size = fileSize;
    while (size > 1024) {
        size = size / 1024;
        i++;
    }
    return (df.format(size)) + units[i];
}

From source file:com.mycompany.dvdmvc.controllers.DVDController.java

@RequestMapping("/searchAvg")
public String findAvgAge(Map model) {

    double getAge = dao.findAvgAge();

    DecimalFormat df = new DecimalFormat("");
    String age = (df.format(getAge) + " years");
    boolean avg = true;
    model.put("age", age);
    model.put("avg", avg);

    return "show";

}

From source file:com.cognitivabrasil.repositorio.data.entities.Files.java

@Transient
public String getSizeFormatted() {
    String[] powerOfByte = { "Bytes", "KB", "MB", "GB", "TB" };
    if (this.sizeInBytes == null || this.sizeInBytes <= 0) {
        return "Tamanho no definido";
    }//  ww w .  j a va 2s.  c o m
    int potencia = 0;
    int proxima;
    boolean testaPotenciaActual;
    boolean testaPotenciaSeguinte;
    do {
        proxima = potencia + 1;
        testaPotenciaActual = (Math.pow(2L, potencia * 10) <= this.sizeInBytes);
        testaPotenciaSeguinte = (this.sizeInBytes < Math.pow(2L, proxima * 10));
        potencia++;

    } while (!(testaPotenciaActual && testaPotenciaSeguinte));

    potencia--;

    DecimalFormatSymbols otherSymbols = new DecimalFormatSymbols(Locale.ENGLISH);
    otherSymbols.setDecimalSeparator(',');
    otherSymbols.setGroupingSeparator('.');

    DecimalFormat myFormatter = new DecimalFormat("##.#", otherSymbols);

    return myFormatter.format(this.sizeInBytes / Math.pow(2L, potencia * 10)) + " " + powerOfByte[potencia];
}

From source file:com.nextgis.firereporter.ScanexNotificationItem.java

/**
 * Formats coordinate value to string based on output type (modified version
 * from Android API)/*w ww .j  a va2 s  . co  m*/
 */
public static String formatCoord(double coordinate, int outputType) {

    StringBuilder sb = new StringBuilder();
    char endChar = DEGREE_CHAR;

    DecimalFormat df = new DecimalFormat("###.######");
    if (outputType == Location.FORMAT_MINUTES || outputType == Location.FORMAT_SECONDS) {

        df = new DecimalFormat("##.###");

        int degrees = (int) Math.floor(coordinate);
        sb.append(degrees);
        sb.append(DEGREE_CHAR); // degrees sign
        endChar = '\''; // minutes sign
        coordinate -= degrees;
        coordinate *= 60.0;

        if (outputType == Location.FORMAT_SECONDS) {

            df = new DecimalFormat("##.##");

            int minutes = (int) Math.floor(coordinate);
            sb.append(minutes);
            sb.append('\''); // minutes sign
            endChar = '\"'; // seconds sign
            coordinate -= minutes;
            coordinate *= 60.0;
        }
    }

    sb.append(df.format(coordinate));
    sb.append(endChar);

    return sb.toString();
}

From source file:de.lebenshilfe_muenster.uk_gebaerden_muensterland.sign_browser.SignBrowserAdapter.java

@SuppressLint("RecyclerView") // Suggested improvement does not work.
@Override//from   ww w  .j ava 2 s  . c o m
public void onBindViewHolder(final ViewHolder holder, final int position) {
    holder.imgSignIcon.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            handleClickOnIconOrTxtSignName(dataSet.get(position));
        }
    });
    final String nameLocaleDe = dataSet.get(position).getNameLocaleDe();
    holder.txtSignName.setText(nameLocaleDe);
    holder.txtSignName.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            handleClickOnIconOrTxtSignName(dataSet.get(position));
        }
    });
    final DecimalFormat decimalFormat = new DecimalFormat("  0; -0");
    holder.txtSignLearningProgress.setText(decimalFormat.format(dataSet.get(position).getLearningProgress()));
    holder.checkBoxStarred.setChecked(dataSet.get(position).isStarred());
    holder.checkBoxStarred.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            handleClickOnCheckBoxStarred(dataSet.get(position));
        }
    });
}

From source file:com.jennifer.ui.chart.brush.Brush.java

public String formatNumber(double value, DecimalFormat format) {
    return format.format(value);
}

From source file:com.ewcms.publication.uri.UriRule.java

/**
 * ?//w  ww. j  a va  2s .  c om
 * 
 * @param value 
 * @param patter ??
 * @return ??
 */
String formatValue(Object value, String patter) {

    logger.debug("Format type is {}", value.getClass().getName());

    if (value instanceof Date) {
        if (patter == null || patter.length() == 0) {
            return DEFAULT_DATA_FORMAT.format(value);
        } else {
            DateFormat dateFormat = new SimpleDateFormat(patter);
            return dateFormat.format(value);
        }
    } else if (value instanceof Number) {
        if (patter == null || patter.length() == 0) {
            return DEFAULT_NUMBER_FORMAT.format(value);
        } else {
            DecimalFormat numberFormat = new DecimalFormat(patter);
            return numberFormat.format(value);
        }
    } else {
        return value.toString();
    }
}

From source file:com.pureinfo.srm.patent.action.PatentFeeListAction.java

private String getTotalFee() {
    QueryFilter filter = ((SearchForm) form).getQueryFilter();
    filter.setSelect(" sum({this.supportNum}) as _SUM");
    SearchForm thisform = (SearchForm) form;
    // 2. to render SQL
    List params = new ArrayList();
    String strSQL = filter.toSQL(params);

    // 3. to execute the query
    IStatement query = null;//  w ww.ja v a  2s  .  co  m
    IObjects objs = null;
    double value = 0;
    try {
        IContentMgr mgr = ArkContentHelper.getContentMgrOf(thisform.getEntityMetadata().getEntityClass());
        query = mgr.createQuery(strSQL, 1);
        filter.registerEntitiesInQuery(query);
        query.setParameters(0, params);

        query.setMaxSize(0);
        objs = query.executeQuery(false);
        DolphinObject obj = null;
        if ((obj = objs.next()) != null) {
            value = ((Number) obj.getProperty("_SUM")).doubleValue();
        }

    } catch (Exception e) {
        logger.error("error to get total fee of patent.", e);
    } finally {
        params.clear();
        if (query != null)
            query.clear();
        if (objs != null)
            objs.clear();
    }

    DecimalFormat f = new DecimalFormat("#.0");
    return f.format(value);
}