Example usage for java.text NumberFormat getNumberInstance

Introduction

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

Prototype

public static final NumberFormat getNumberInstance() 

Source Link

Document

Returns a general-purpose number format for the current default java.util.Locale.Category#FORMAT FORMAT locale.

Usage

From source file:Main.java

/**
 * Adopted from http://jgnash.svn.sourceforge.net/viewvc/jgnash/jgnash2/trunk/src/jgnash/imports/qif/QifUtils.java
 *//*from   ww  w. j a va  2 s .c  o m*/
public static BigDecimal parseMoney(String money) {
    String sMoney = money;

    if (sMoney != null) {
        sMoney = sMoney.trim(); // to be safe
        try {
            return new BigDecimal(sMoney);
        } catch (NumberFormatException e) {
            /* there must be commas, etc in the number.  Need to look for them
             * and remove them first, and then try BigDecimal again.  If that
             * fails, then give up and use NumberFormat and scale it down
             * */
            String[] split = MONEY_PREFIX_PATTERN.split(sMoney);
            if (split.length >= 2) {
                StringBuilder buf = new StringBuilder();
                if (sMoney.startsWith("-")) {
                    buf.append('-');
                }
                for (int i = 0; i < split.length - 1; i++) {
                    buf.append(split[i]);
                }
                buf.append('.');
                buf.append(split[split.length - 1]);
                try {
                    return new BigDecimal(buf.toString());

                } catch (final NumberFormatException e2) {
                    Log.e("QifUtils", "Second parse attempt failed, falling back to rounding");
                }
            }
            NumberFormat formatter = NumberFormat.getNumberInstance();
            try {
                Number num = formatter.parse(sMoney);
                return new BigDecimal(num.floatValue());
            } catch (ParseException ignored) {
            }
            Log.e("QifUtils", "Could not parse money " + sMoney);
        }
    }
    return new BigDecimal(0);
}

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From source file:Main.java

/**
 * Adopted from http://jgnash.svn.sourceforge.net/viewvc/jgnash/jgnash2/trunk/src/jgnash/imports/qif/QifUtils.java
 *//*from w ww.j av  a2s . c  o  m*/
public static long parseMoney(String money) {
    if (money != null) {
        BigDecimal bdMoney;
        money = money.trim(); // to be safe
        try {
            bdMoney = new BigDecimal(money);
            return moneyAsLong(bdMoney);
        } catch (NumberFormatException e) {
            /* there must be commas, etc in the number.  Need to look for them
             * and remove them first, and then try BigDecimal again.  If that
             * fails, then give up and use NumberFormat and scale it down
             * */
            String[] split = MONEY_PREFIX_PATTERN.split(money);
            if (split.length > 1) {
                StringBuilder buf = new StringBuilder();
                if (money.startsWith("-")) {
                    buf.append('-');
                }
                for (int i = 0; i < split.length - 1; i++) {
                    buf.append(split[i]);
                }
                buf.append('.');
                buf.append(split[split.length - 1]);
                try {
                    bdMoney = new BigDecimal(buf.toString());
                    return moneyAsLong(bdMoney);
                } catch (final NumberFormatException e2) {
                    Log.e("QifUtils", "Second parse attempt failed, falling back to rounding");
                }
            }
            NumberFormat formatter = NumberFormat.getNumberInstance();
            try {
                Number num = formatter.parse(money);
                BigDecimal bd = new BigDecimal(num.floatValue());
                if (bd.scale() > 6) {
                    bd = bd.setScale(2, BigDecimal.ROUND_HALF_UP);
                }
                return moneyAsLong(bd);
            } catch (ParseException ignored) {
            }
            Log.e("QifUtils", "Could not parse money " + money);
        }
    }
    return 0;
}

---

From source file:Main.java

/**
 * Adopted from http://jgnash.svn.sourceforge.net/viewvc/jgnash/jgnash2/trunk/src/jgnash/imports/qif/QifUtils.java
 *//*w w  w . j  a v  a 2 s .  co m*/
public static long parseMoney(String money) {
    String sMoney = money;

    if (sMoney != null) {
        BigDecimal bdMoney;
        sMoney = sMoney.trim(); // to be safe
        try {
            bdMoney = new BigDecimal(sMoney);
            return moneyAsLong(bdMoney);
        } catch (NumberFormatException e) {
            /* there must be commas, etc in the number.  Need to look for them
             * and remove them first, and then try BigDecimal again.  If that
             * fails, then give up and use NumberFormat and scale it down
             * */
            String[] split = MONEY_PREFIX_PATTERN.split(sMoney);
            if (split.length > 2) {
                StringBuilder buf = new StringBuilder();
                if (sMoney.startsWith("-")) {
                    buf.append('-');
                }
                for (int i = 0; i < split.length - 1; i++) {
                    buf.append(split[i]);
                }
                buf.append('.');
                buf.append(split[split.length - 1]);
                try {
                    bdMoney = new BigDecimal(buf.toString());
                    return moneyAsLong(bdMoney);
                } catch (final NumberFormatException e2) {
                    Log.e("QifUtils", "Second parse attempt failed, falling back to rounding");
                }
            }
            NumberFormat formatter = NumberFormat.getNumberInstance();
            try {
                Number num = formatter.parse(sMoney);
                BigDecimal bd = new BigDecimal(num.floatValue());
                if (bd.scale() > 6) {
                    bd = bd.setScale(2, BigDecimal.ROUND_HALF_UP);
                }
                return moneyAsLong(bd);
            } catch (ParseException ignored) {
            }
            Log.e("QifUtils", "Could not parse money " + sMoney);
        }
    }
    return 0;
}

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From source file:org.totschnig.myexpenses.Utils.java

/**
 * <a href="http://www.ibm.com/developerworks/java/library/j-numberformat/">http://www.ibm.com/developerworks/java/library/j-numberformat/</a>
 * @param strFloat parsed as float with the number format defined in the locale
 * @return the float retrieved from the string or null if parse did not succeed
 */// w w  w .  j  a  va2 s  .c  o m
public static Float validateNumber(String strFloat) {
    ParsePosition pp;
    NumberFormat nfDLocal = NumberFormat.getNumberInstance();
    nfDLocal.setGroupingUsed(false);
    pp = new ParsePosition(0);
    pp.setIndex(0);
    Number n = nfDLocal.parse(strFloat, pp);
    if (strFloat.length() != pp.getIndex() || n == null) {
        return null;
    } else {
        return n.floatValue();
    }
}

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From source file:picocash.model.impl.Money.java

public Money(String string) {
    try {/*w  w w . j a va  2  s .  c o  m*/
        this.value = (long) (NumberFormat.getNumberInstance().parse(string).doubleValue() * 100);
    } catch (ParseException ex) {
        log.debug("can't convert to long:", ex);
    }
}

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From source file:thymeleafsandbox.springjsp.web.conversion.NumberFormatter.java

public Number parse(final String text, final Locale locale) throws ParseException {
    final DecimalFormat numberFormat = (DecimalFormat) NumberFormat.getNumberInstance();
    final DecimalFormatSymbols symbols = new DecimalFormatSymbols(Locale.US);
    symbols.setGroupingSeparator('*');
    numberFormat.setDecimalFormatSymbols(symbols);
    return numberFormat.parse(text);
}

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From source file:com.aplikasi.penjualan.controller.DataBarangHtmlController.java

@InitBinder
public void initBinder2(WebDataBinder binder) {
    NumberFormat numberFormat = NumberFormat.getNumberInstance();
    numberFormat.setGroupingUsed(false);
    binder.registerCustomEditor(Long.class, new CustomNumberEditor(Long.class, numberFormat, true));
}

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From source file:Main.java

/**
 * Normalize decimal string/*from  w ww.j a  v  a  2s.  co  m*/
 * exclude the Expo
 * @param numericStr
 * @param isDecimal
 * @param digits
 * @return
 */
public static String normalizeNumericString(String numericStr, boolean isDecimal, int digits) {

    if (isDecimal) {
        digits += 1;
        Double d = new Double(numericStr);
        NumberFormat nf = NumberFormat.getNumberInstance();
        nf.setMinimumFractionDigits(7);
        numericStr = nf.format(d);

        int dotIndex = numericStr.indexOf(".");
        if (numericStr.length() <= (dotIndex + digits))
            return numericStr;
        String result = numericStr.substring(0, dotIndex + digits);
        result = result.replace(",", "");
        return result;
    }
    throw new RuntimeException();
}

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From source file:org.apache.hadoop.hive.ql.udf.UDFNumberFormat.java

public String evaluate(DoubleWritable d, IntWritable fracMax, IntWritable fracMin, IntWritable intMax,
        IntWritable intMin) {/*w w w  .  ja va2  s .  c o m*/
    if (d == null || fracMax == null || intMax == null) {
        return null;
    }
    if (fracMin == null || intMin == null) {
        return null;
    }
    double ori = d.get();
    try {
        NumberFormat nFormat = NumberFormat.getNumberInstance();
        nFormat.setMaximumFractionDigits(fracMax.get());
        nFormat.setMaximumIntegerDigits(intMax.get());
        nFormat.setMinimumFractionDigits(fracMin.get());
        nFormat.setMinimumIntegerDigits(intMin.get());
        nFormat.setGroupingUsed(false);
        return nFormat.format(ori);
    } catch (Exception e) {
        LOG.error("can not format value:  " + ori);
        return null;
    }
}

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From source file:org.pentaho.plugin.jfreereport.reportcharts.LogCategoryItemLabelGenerator.java

public static String formatValue(final Number number) {
    if (number == null) {
        return null;
    }/*  w ww .  j  a  v a 2s.  c  o m*/

    final double rawValue = number.doubleValue();
    final double value = Math.abs(rawValue);

    if (value < 1000.0) {
        return NumberFormat.getNumberInstance().format(rawValue);
    } else if (value < 1000000.0) {
        return NumberFormat.getNumberInstance().format(rawValue / 1000.0) + "K";
    } else if (value < 1000000000.0) {
        return NumberFormat.getNumberInstance().format(rawValue / 1000000.0) + "M";
    } else if (value < 1000000000000.0) {
        return NumberFormat.getNumberInstance().format(rawValue / 1000000000.0) + "B";
    } else {
        return NumberFormat.getNumberInstance().format(rawValue / 1000000000000.0) + "T";
    }
}

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