Example usage for java.math BigDecimal multiply

Introduction

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

Prototype

public BigDecimal multiply(BigDecimal multiplicand)

Source Link

Document

Returns a BigDecimal whose value is (this × multiplicand), and whose scale is (this.scale() + multiplicand.scale()) .

Usage

From source file:edu.ku.brc.specify.config.LatLonConverter.java

/**
 * @param dm/*from  ww w.  ja va  2s. co m*/
 * @return
 */
public static BigDecimal convertDirectionalDDMMMMToDDDD(final String dm) {
    String[] parts = StringUtils.split(dm, " d'\"" + DEGREES_SYMBOL);

    String dir = null;
    if (parts.length < 3) {
        parts[1] = parts[1].replaceAll("[NSEW]", "");

        int beginIndex = dm.indexOf(parts[1]) + parts[1].length();
        dir = dm.substring(beginIndex, beginIndex + 1);
    } else {
        dir = parts[2].substring(0, 1);
    }

    double p0 = parseDouble(parts[0]);
    double p1 = parseDouble(parts[1]);

    BigDecimal val = new BigDecimal(p0 + (p1 / 60.0));

    if (isNegative(dir)) {
        val = val.multiply(minusOne);
    }

    return val;
}

From source file:edu.ku.brc.util.LatLonConverter.java

/**
 * Converts Degrees decimal Minutes to BigDecimal.
 * @param bd the DigDecimal to be converted.
 * @param direction the direction//from  w  ww . j ava 2 s.co  m
 * @return a BigDecimal
 */
public static BigDecimal convertDDMMMMStrToDDDDBD(final String str, final String direction) {
    BigDecimal bd = convertDDMMMMStrToDDDDBD(str);
    if (isNegative(direction)) {
        return bd.multiply(minusOne);
    }
    return bd;
}

From source file:edu.ku.brc.util.LatLonConverter.java

/**
 * @param str/*from  w w w .ja  v  a  2 s. com*/
 * @return
 */
public static BigDecimal convertDirectionalDDDDToDDDD(final String str) {
    String[] parts = StringUtils.split(str, " d'\"" + DEGREES_SYMBOL);

    String dir = null;
    if (parts.length < 2) {
        parts[0] = parts[0].replaceAll("[NSEW]", "");

        int beginIndex = str.indexOf(parts[0]) + parts[0].length();
        dir = str.substring(beginIndex, beginIndex + 1);
    } else {
        dir = parts[1].substring(0, 1);
    }

    double p0 = UIHelper.parseDouble(parts[0]);

    BigDecimal val = new BigDecimal(p0);

    if (isNegative(dir)) {
        val = val.multiply(minusOne);
    }

    return val;
}

From source file:edu.ku.brc.util.LatLonConverter.java

/**
 * Converts Degrees, Minutes and Decimal Seconds to BigDecimal.
 * @param bd the DigDecimal to be converted.
 * @param direction the direction//  w  ww  . j  a v a2 s  .co  m
 * @return a BigDecimal
 */
public static BigDecimal convertDDMMSSStrToDDDDBD(final String str, final String direction) {
    BigDecimal bd = convertDDMMSSStrToDDDDBD(str);

    if (isNegative(direction)) {
        return bd.multiply(minusOne);
    }
    return bd;
}

From source file:org.csware.ee.utils.Tools.java

public static double multiply(double v1, double v2) {
    BigDecimal b1 = new BigDecimal(Double.toString(v1));
    BigDecimal b2 = new BigDecimal(Double.toString(v2));
    return b1.multiply(b2).doubleValue();
}

From source file:edu.ku.brc.specify.config.LatLonConverter.java

/**
 * @param str/* ww  w.  j  a v a2 s . co  m*/
 * @return
 */
public static BigDecimal convertDirectionalDDMMSSToDDDD(final String str) {
    String[] parts = StringUtils.split(str, " d'\"" + DEGREES_SYMBOL);

    String dir = null;
    if (parts.length < 4) {
        parts[2] = parts[2].replaceAll("[NSEW]", "");

        int beginIndex = str.indexOf(parts[2]) + parts[2].length();
        dir = str.substring(beginIndex, beginIndex + 1);
    } else {
        dir = parts[3].substring(0, 1);
    }

    double p0 = parseDouble(parts[0]);
    double p1 = parseDouble(parts[1]);
    double p2 = parseDouble(parts[2]);

    BigDecimal val = new BigDecimal(p0 + ((p1 + (p2 / 60.0)) / 60.0));

    if (isNegative(dir)) {
        val = val.multiply(minusOne);
    }

    return val;
}

From source file:edu.ku.brc.util.LatLonConverter.java

/**
 * Converts Degrees decimal Minutes to BigDecimal.
 * @param bd the DigDecimal to be converted.
 * @return a BigDecimal//from w  ww  . j  a  va 2s. c o m
 */
public static BigDecimal convertDDMMMMStrToDDDDBD(final String str) {
    String[] parts = StringUtils.split(str, " dm'\"" + DEGREES_SYMBOL);

    double p0 = UIHelper.parseDouble(parts[0]);
    boolean neg = false;
    if (p0 < 0) {
        p0 = p0 * -1;
        neg = true;
    }
    Double p1 = UIHelper.parseDouble(parts[1]);
    if (p1 != null) {
        BigDecimal val = new BigDecimal(p0 + (p1 / 60.0));

        if (neg) {
            val = val.multiply(minusOne);
        }
        return val;
    }
    return null;
}

From source file:edu.ku.brc.util.LatLonConverter.java

/**
 * Converts Decimal Degrees to BigDecimal.
 * @param bd the DigDecimal to be converted.
 * @param direction the direction/*  ww  w.j  av a2s . com*/
 * @return a BigDecimal
 */
public static BigDecimal convertDDDDStrToDDDDBD(final String str, final String direction) {
    String val = StringUtils.replace(StringUtils.replace(str, decimalSep, ""), "-", "");
    if (!StringUtils.isNumeric(val)) {
        return null;
    }

    BigDecimal bd = UIHelper.parseDoubleToBigDecimal(str);
    if (isNegative(direction)) {
        return bd.multiply(minusOne);
    }
    return bd;
}

From source file:edu.ku.brc.util.LatLonConverter.java

/**
 * Converts Degrees, Minutes and Decimal Seconds to BigDecimal.
 * @param bd the DigDecimal to be converted.
 * @return a BigDecimal/* w w  w.  j a  v a 2 s  . c o m*/
 */
public static BigDecimal convertDDMMSSStrToDDDDBD(final String str) {
    String[] parts = StringUtils.split(str, " d'\"" + DEGREES_SYMBOL);
    if (parts.length != 3) {
        return null;
    }

    double p0 = UIHelper.parseDouble(parts[0]);
    boolean neg = false;
    if (p0 < 0) {
        p0 = p0 * -1;
        neg = true;
    }
    double p1 = UIHelper.parseDouble(parts[1]);
    double p2 = UIHelper.parseDouble(parts[2]);

    BigDecimal val = new BigDecimal(p0 + ((p1 + (p2 / 60.0)) / 60.0));
    if (neg) {
        val = val.multiply(minusOne);
    }
    return val;
}

From source file:edu.ku.brc.util.LatLonConverter.java

/**
 * @param dm//from w ww . j  av a  2 s  .  co  m
 * @return
 */
public static BigDecimal convertDirectionalDDMMMMToDDDD(final String dm) {
    String[] parts = StringUtils.split(dm, " d'\"" + DEGREES_SYMBOL);

    String dir = null;
    if (parts.length < 3) {
        parts[1] = parts[1].replaceAll("[NSEW]", "");

        int beginIndex = dm.indexOf(parts[1]) + parts[1].length();
        dir = dm.substring(beginIndex, beginIndex + 1);
    } else {
        dir = parts[2].substring(0, 1);
    }

    double p0 = UIHelper.parseDouble(parts[0]);
    double p1 = UIHelper.parseDouble(parts[1]);

    BigDecimal val = new BigDecimal(p0 + (p1 / 60.0));

    if (isNegative(dir)) {
        val = val.multiply(minusOne);
    }

    return val;
}