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:adalid.commons.util.ObjUtils.java

public static BigDecimal xMultipliedByY(Object x, Object y) {
    BigDecimal bx = NumUtils.numberToBigDecimal(x);
    BigDecimal by = bx == null ? null : NumUtils.numberToBigDecimal(y);
    return bx == null || by == null ? null : bx.multiply(by);
}

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From source file:com.core.util.wx.PayUtils.java

/**
 * @param outTradeNo ??//from   ww  w . j  av  a2s  .  co m
 * @param openId id
 * @param cash 
 * @param appId APPID
 * @param mchId ID
 * @param mchKey KEY
 * @param body ??
 * @return ???
 */
public static Map<String, Object> payOrder(String outTradeNo, String openId, BigDecimal cash, String appId,
        String mchId, String mchKey, String body) {
    String propertiesUtil = "";//-PropertiesUtil.notifyUrl
    String nonceStr = createNoncestr();
    String total = String.valueOf(cash.multiply(new BigDecimal(100)).intValue());
    //      HTTPSRequest.setSslsf(mchId);???mchId.p12??
    String signFirst = getSign(nonceStr, outTradeNo, body, total, propertiesUtil, "JSAPI", openId, "127.0.0.1",
            appId, mchId, mchKey);
    Map<String, String> prepay = prepay(nonceStr, outTradeNo, body, total, "JSAPI", openId, "127.0.0.1",
            signFirst, appId, mchId, mchKey);
    String retCd = prepay.get("return_code");
    String prepayId = "";
    if (retCd.equals("SUCCESS")) {
        String resultCd = prepay.get("result_code");
        if (resultCd.equals("SUCCESS")) {
            prepayId = prepay.get("prepay_id");
        }
    }
    String packages = "prepay_id=" + prepayId;
    String timeStamp = String.valueOf(System.currentTimeMillis() / 1000L);
    String signType = "MD5";
    Map<String, String> parameters = new HashMap<String, String>();
    parameters.put("appId", appId);
    parameters.put("timeStamp", timeStamp);
    parameters.put("nonceStr", nonceStr);
    parameters.put("package", packages);
    parameters.put("signType", signType);
    String sign = getSign(parameters, mchKey);
    Map<String, Object> jsonMap = new LinkedHashMap<String, Object>();
    jsonMap.put("appId", appId);
    jsonMap.put("timeStamp", timeStamp);
    jsonMap.put("nonceStr", nonceStr);
    jsonMap.put("package", packages);
    jsonMap.put("signType", signType);
    jsonMap.put("paySign", sign);
    //      String totalFee = String.valueOf(chargeOrderCash.multiply(new BigDecimal(100)).intValue());
    return jsonMap;
}

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From source file:org.apache.hadoop.hbase.coprocessor.TestBigDecimalColumnInterpreter.java

/**
 * A set up method to start the test cluster. AggregateProtocolImpl is registered and will be
 * loaded during region startup.//from w w  w. ja  va  2s . c om
 * @throws Exception
 */
@BeforeClass
public static void setupBeforeClass() throws Exception {

    conf.set(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY,
            "org.apache.hadoop.hbase.coprocessor.AggregateImplementation");

    util.startMiniCluster(2);
    HTable table = util.createTable(TEST_TABLE, TEST_FAMILY);
    util.createMultiRegions(util.getConfiguration(), table, TEST_FAMILY,
            new byte[][] { HConstants.EMPTY_BYTE_ARRAY, ROWS[rowSeperator1], ROWS[rowSeperator2] });
    /**
     * The testtable has one CQ which is always populated and one variable CQ for each row rowkey1:
     * CF:CQ CF:CQ1 rowKey2: CF:CQ CF:CQ2
     */
    for (int i = 0; i < ROWSIZE; i++) {
        Put put = new Put(ROWS[i]);
        put.setDurability(Durability.SKIP_WAL);
        BigDecimal bd = new BigDecimal(i);
        put.add(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes(bd));
        table.put(put);
        Put p2 = new Put(ROWS[i]);
        put.setDurability(Durability.SKIP_WAL);
        p2.add(TEST_FAMILY, Bytes.add(TEST_MULTI_CQ, Bytes.toBytes(bd)),
                Bytes.toBytes(bd.multiply(new BigDecimal("0.10"))));
        table.put(p2);
    }
    table.close();
}

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

public static BigDecimal convertDDMMMMStrToDDDDBD(final String str, final String direction) {
    BigDecimal bd = convertDDMMMMStrToDDDDBD(str);
    if (isNegative(direction)) {
        return bd.multiply(minusOne);
    }//from w w  w .ja  v a 2 s .com
    return bd;
}

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From source file:adalid.commons.util.ObjUtils.java

public static BigDecimal product(Object... objects) {
    BigDecimal result = BigDecimal.ONE;
    BigDecimal multiplicand;/*from  w ww.j  a va  2  s  .  c o m*/
    int i = 0;
    for (Object obj : objects) {
        multiplicand = NumUtils.numberToBigDecimal(obj);
        if (multiplicand == null) {
            return null;
        }
        i++;
        result.multiply(multiplicand);
    }
    return i > 1 ? result : null;
}

---

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

/**
 * @param str/* w ww  .  ja  v  a 2s  . c o  m*/
 * @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 = parseDouble(parts[0]);

    BigDecimal val = new BigDecimal(p0);

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

    return val;
}

---

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

public static BigDecimal convertDDMMSSStrToDDDDBD(final String str, final String direction) {
    BigDecimal bd = convertDDMMSSStrToDDDDBD(str);

    if (isNegative(direction)) {
        return bd.multiply(minusOne);
    }// w w  w .jav a2 s .  c  om
    return bd;
}

---

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

public static BigDecimal convertDDDDStrToDDDDBD(final String str, final String direction) {
    String val = StringUtils.replace(StringUtils.replace(str, decimalSep, ""), "-", "");
    if (!StringUtils.isNumeric(val)) {
        return null;
    }/*  ww  w . ja  v a2 s.co m*/

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

---

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

public static BigDecimal convertDDMMMMStrToDDDDBD(final String str) {
    String[] parts = StringUtils.split(str, " dm'\"" + DEGREES_SYMBOL);

    double p0 = parseDouble(parts[0]);
    boolean neg = false;
    if (p0 < 0) {
        p0 = p0 * -1;/*from  w w  w. j  a  va2s  . co  m*/
        neg = true;
    }
    Double p1 = 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.specify.config.LatLonConverter.java

public static BigDecimal convertDDMMSSStrToDDDDBD(final String str) {
    String[] parts = StringUtils.split(str, " d'\"" + DEGREES_SYMBOL);
    if (parts.length != 3) {
        return null;
    }/*from  ww  w  . ja  va 2 s . com*/

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

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

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