Example usage for java.math BigDecimal BigDecimal

Introduction

In this page you can find the example usage for java.math BigDecimal BigDecimal.

Prototype

public BigDecimal(long val)

Source Link

Document

Translates a long into a BigDecimal .

Usage

From source file:Main.java

/**
 * Write a {@link BigDecimal} value into XML output,
 * that matches the type of the "thermalCharacteristic" element.
 *
 * @param value/*from w  w  w  . java 2s. c  o m*/
 * value to write
 *
 * @return
 * XML string
 *
 * @throws IllegalArgumentException
 * if a validation error occured
 */
public static String printThermalCharacteristic(BigDecimal value) {
    return printDecimal(value, BigDecimal.ZERO, new BigDecimal("2000"), 3, false);
}

From source file:Main.java

public static BigDecimal calculatePercent(Integer numerator, Integer denominator) {
    BigDecimal result = BigDecimal.ZERO;
    if (numerator != null && denominator != null) {
        return calculatePercent(new BigDecimal(numerator.intValue()), new BigDecimal(denominator.intValue()));
    }//from   w w w  . ja  v a  2 s.c  o  m
    return result;
}

From source file:be.error.rpi.ebus.Support.java

public static BigDecimal decodeDATA2c(byte[] data) {
    return new BigDecimal(decodeInt(data)).divide(new BigDecimal(16)).setScale(2, HALF_UP);
}

From source file:Main.java

public static double round(double v, int scale) {
    if (scale < 0) {
        throw new IllegalArgumentException("The scale must be a positive integer or zero");
    }/*from w  w  w  . j  a  v  a2 s .c o m*/
    BigDecimal b = new BigDecimal(Double.toString(v));
    BigDecimal one = new BigDecimal("1");
    return b.divide(one, scale, BigDecimal.ROUND_HALF_UP).doubleValue();
}

From source file:Main.java

/**
 * Parse currency amount conversion rate string
 * <p/>//from  w  ww. ja  v  a 2 s  . c o  m
 * Suitble for parse fields 10 and 11
 *
 * @param convRate amount conversation rate
 * @return parsed currency amount conversation rate
 * @throws IllegalArgumentException
 */
public static double parseAmountConversionRate(String convRate) {
    if (convRate == null || convRate.length() != 8)
        throw new IllegalArgumentException("Invalid amount converion rate argument: '" + convRate + "'");
    BigDecimal bd = new BigDecimal(convRate);
    int pow = bd.movePointLeft(7).intValue();
    bd = new BigDecimal(convRate.substring(1));
    return bd.movePointLeft(pow).doubleValue();
}

From source file:com.fengduo.bee.commons.util.NumberParser.java

/**
 * /*from  ww w.ja v a 2s .  c  o  m*/
 * 
 * @return
 */
public static String fromUsage(long free, long total) {
    Double d = new BigDecimal(free * 100 / total).setScale(1, BigDecimal.ROUND_HALF_UP).doubleValue();
    return String.valueOf(d);
}

From source file:gov.nih.nci.calims2.ui.administration.customerservice.serviceitem.ServiceItemHelper.java

/**
 * Give the sub total value from quantity and rate.
 * //  ww w.jav  a  2  s.  com
 * @param row The ServiceItem type
 * @return The sub total corresponding to the given value. Returns null if the subtotal can not be calculated
 */
public static BigDecimal getsubTotalValue(ServiceItem row) {
    Quantity quantity = row.getQuantity();
    Rate rate = row.getServiceItemRate();
    if (quantity == null || StringUtils.isBlank(quantity.getValue()) || rate == null
            || rate.getQuantity() == null || StringUtils.isBlank(rate.getQuantity().getValue())) {
        return null;
    }
    BigDecimal bigDecQty = new BigDecimal(quantity.getValue());
    BigDecimal bigDecRate = new BigDecimal(rate.getQuantity().getValue());
    BigDecimal subtotal = bigDecQty.multiply(bigDecRate);
    return subtotal;
}

From source file:Main.java

/**
 * Round the given value to the specified number of decimal places. The
 * value is rounded using the given method which is any method defined in
 * {@link BigDecimal}.//from ww  w .j av a2  s . c  om
 * 
 * @param x the value to round.
 * @param scale the number of digits to the right of the decimal point.
 * @param roundingMethod the rounding method as defined in
 *        {@link BigDecimal}.
 * @return the rounded value.
 * @since 1.1
 */
public static double round(double x, int scale, int roundingMethod) {
    try {
        return (new BigDecimal(Double.toString(x)).setScale(scale, roundingMethod)).doubleValue();
    } catch (NumberFormatException ex) {
        if (Double.isInfinite(x)) {
            return x;
        } else {
            return Double.NaN;
        }
    }
}

From source file:com.mylaensys.dhtmlx.adapter.test.TestForm.java

@BeforeClass
public static void initialize() throws ParseException {
    object = new TestObject(1L, "10/09/2011", "First String of Text", 100, new BigDecimal(100.0), true);
}

From source file:com.mobileman.projecth.web.util.NumUtils.java

public static BigDecimal convert2decimal(String str) {
    try {//from  w  w  w .  j  a  v a 2 s . c o m
        if (StringUtils.isNotBlank(str)) {
            return new BigDecimal(str);
        }
    } catch (Exception ex) {
    }
    return null;
}