Example usage for java.math BigDecimal toString

Introduction

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

Prototype

@Override
public String toString()

Source Link

Document

Returns the string representation of this BigDecimal , using scientific notation if an exponent is needed.

Usage

From source file:Main.java

public static String str2Bi(String d) {
    BigDecimal bigDecimal = new BigDecimal(d);
    bigDecimal = bigDecimal.setScale(2, BigDecimal.ROUND_HALF_UP);
    return bigDecimal.toString();
}

From source file:co.tuzza.swipehq.models.BaseRequest.java

public static void addIfhasValue(String key, BigDecimal value, Map<String, String> params) {
    if (value != null) {
        params.put(key, value.toString());
    }/*  w  w w. jav a  2s  .c om*/
}

From source file:cn.ctyun.amazonaws.util.StringUtils.java

public static String fromBigDecimal(BigDecimal value) {
    return value.toString();
}

From source file:com.autentia.wuija.trace.persistence.OperationalTraceBuilder.java

public static OperationalTraceParams generateParam(String paramName, Operator operator, BigDecimal param) {
    return generateParam(paramName, operator, param.toString());
}

From source file:org.cryptomath.util.NumberUtil.java

public static String spillFloats(String value, final int pTimes) {
    String result;//  w w  w  .  ja  va  2  s .com
    if (value.matches("[\\d]*")) {

        BigDecimal bd = new BigDecimal(value);
        int f = CryptoConfigSpec.getInstance().getMathConfig().getFractions();
        bd = bd.divide(new BigDecimal("10").pow(f * pTimes));

        result = bd.toString();
    } else {
        throw new NumberFormatException(MessageFormat.format("Invalid argument {0}", value));
    }
    return result;
}

From source file:it.geosolutions.geobatch.destination.common.utils.FeatureLoaderUtils.java

/**
 * Load all the values from a given BigDecimal attribute and return a list of String
 * //from  w w w  .java 2 s .co m
 * <b>The result is cached</b>
 * 
 * @param datastore
 * @param featureTypeName
 * @param attribute
 * @param forceLoading
 * @return
 */
public static List<String> loadFeatureAttributes(DataStore datastore, String featureTypeName, String attribute,
        boolean forceLoading) {
    List<BigDecimal> list = loadFeatureAttributesInternal(datastore, featureTypeName, attribute, forceLoading);
    List<String> resultList = new ArrayList<String>();
    for (BigDecimal el : list) {
        resultList.add(el.toString());
    }
    return resultList;
}

From source file:org.springframework.data.simpledb.attributeutil.AmazonSimpleDBUtil.java

public static String encodeRealNumberRange(BigDecimal number, int maxNumDigits, BigDecimal offsetValue) {
    final BigDecimal offsetNumber = number.add(offsetValue);
    final String longString = offsetNumber.toString();
    final int numZeroes = maxNumDigits - longString.length();
    final int paddedSize = numZeroes + longString.length();
    final StringBuilder strBuffer = new StringBuilder(paddedSize);
    for (int i = 0; i < numZeroes; i++) {
        strBuffer.insert(i, '0');
    }/*  w ww  .  ja v  a 2  s  .  c  om*/
    strBuffer.append(longString);

    return strBuffer.toString();
}

From source file:org.springframework.data.simpledb.attributeutil.AmazonSimpleDBUtil.java

public static String encodeRealNumberRange(BigDecimal number, int maxDigitsLeft, int maxDigitsRight,
        BigDecimal offsetValue) {
    BigDecimal shiftMultiplier = new BigDecimal(Math.pow(BASE, maxDigitsRight));
    BigDecimal shiftedNumber = number.multiply(shiftMultiplier);
    shiftedNumber = shiftedNumber.setScale(0, BigDecimal.ROUND_HALF_UP);
    final BigDecimal shiftedOffset = offsetValue.multiply(shiftMultiplier);
    final BigDecimal offsetNumber = shiftedNumber.add(shiftedOffset);
    String longString = offsetNumber.toString();
    final int numBeforeDecimal = longString.length();
    final int numZeroes = maxDigitsLeft + maxDigitsRight - numBeforeDecimal;
    final int paddedSize = numZeroes + longString.length();
    final StringBuilder strBuffer = new StringBuilder(paddedSize);
    for (int i = 0; i < numZeroes; i++) {
        strBuffer.insert(i, '0');
    }/*from  w w  w. ja  va  2 s.  c om*/
    strBuffer.append(longString);
    return strBuffer.toString();
}

From source file:nu.mine.kino.projects.ExcelScheduleBeanSheet.java

private static String date2excelSerialValue(Date date) {
    long time = date.getTime();
    // System.out.println("longValue: " + time);
    BigDecimal dec = new BigDecimal(time).divide(new BigDecimal("86400000"));
    BigDecimal ans = dec.add(new BigDecimal("25569")).add(new BigDecimal("0.375"));
    // System.out.println("out: " + ans.toString());
    return ans.toString();
}

From source file:com.github.sarxos.xchange.impl.FetchOpenExchangeImpl.java

private static Collection<ExchangeRate> read(String json, String to, Collection<String> from)
        throws JsonProcessingException, IOException {

    // example JSON

    // {/*  w ww  .  ja v  a  2s.c o m*/
    // "disclaimer": "...",
    // "license": "...",
    // "timestamp": 1427716861,
    // "base": "USD",
    // "rates": {
    // "AED": 3.67305,
    // "AFN": 57.780167,
    // "ALL": 129.4859,
    // "AMD": 471.586001,
    // "ANG": 1.78948,
    // "AOA": 107.97125,
    // ... etc for more symbols

    LOG.trace("Reading JSON tree: {}", json);

    JsonNode root = MAPPER.readTree(json);
    if (root == null) {
        throw new IOException("Invalid JSON received: " + json);
    }

    JsonNode rates = root.get("rates");
    if (rates == null) {
        throw new IOException("No rate element has been found in received JSON: " + json);
    }

    Iterator<Entry<String, JsonNode>> entries = rates.fields();
    Map<String, BigDecimal> currencies = new HashMap<>();

    while (entries.hasNext()) {

        Entry<String, JsonNode> entry = entries.next();
        String symbol = entry.getKey();
        String value = entry.getValue().asText();

        currencies.put(symbol, new BigDecimal(value));
    }

    BigDecimal base = currencies.get(to);
    Set<ExchangeRate> exchangerates = new HashSet<>();

    for (Entry<String, BigDecimal> entry : currencies.entrySet()) {

        String symbol = entry.getKey();

        if (!from.contains(symbol)) {
            continue;
        }

        BigDecimal rate = entry.getValue();
        BigDecimal newrate = rate.divide(base, 8, RoundingMode.HALF_EVEN);

        exchangerates.add(new ExchangeRate(to + symbol, newrate.toString()));
    }

    return exchangerates;
}