Example usage for java.lang Double doubleValue

Introduction

In this page you can find the example usage for java.lang Double doubleValue.

Prototype

@HotSpotIntrinsicCandidate
public double doubleValue()

Source Link

Document

Returns the double value of this Double object.

Usage

From source file:com.hbc.api.trade.ota.validator.ParameterValidator.java

/**
 * @param paramValue ??/*  ww w  .  ja  v a2 s . com*/
 * @param paramNameTip ????
 */
public static void validateParamNumberGreaterThan0(Double paramValue, String paramNameTip) {
    if (paramValue == null || paramValue.doubleValue() < 0) {
        throw new ParamValidateException(CommonReturnCodeEnum.PARAM_ERROR_WITHARG, paramNameTip);
    }
}

From source file:Main.java

/**
 * Converts to primitive array.//from  ww w.  jav a  2  s  .c  o  m
 */
public static double[] values(Double[] array) {
    double[] dest = new double[array.length];
    for (int i = 0; i < array.length; i++) {
        Double v = array[i];
        if (v != null) {
            dest[i] = v.doubleValue();
        }
    }
    return dest;
}

From source file:Main.java

public static double[] toPrimitive(final Double[] array, final double valueForNull) {
    if (array == null) {
        return null;
    } else if (array.length == 0) {
        return EMPTY_DOUBLE_ARRAY;
    }//from  ww  w .j  a va  2 s .c  om
    final double[] result = new double[array.length];
    for (int i = 0; i < array.length; i++) {
        final Double b = array[i];
        result[i] = (b == null ? valueForNull : b.doubleValue());
    }
    return result;
}

From source file:com.hbc.api.trade.bdata.common.util.ParameterValidator.java

/**
 * @param paramValue ??/*  www.  j a va2  s.com*/
 * @param paramNameTip ????
 */
public static void validateParamNumberGreaterThan0(Double paramValue, String paramNameTip) {
    if (paramValue == null || Double.compare(paramValue.doubleValue(), 0) <= 0) {
        throw new ParamValidateException(CommonReturnCodeEnum.PARAM_ERROR_WITHARG, paramNameTip);
    }
}

From source file:Main.java

public static double tanh(double t) {
    Double aux = new Double(sinh(t) / cosh(t));
    if (aux.isNaN()) {
        if (t > 0.0)
            return 1.0;
        else// w  ww . j  av  a 2 s  . co m
            return -1.0;
    }
    return aux.doubleValue();
}

From source file:net.sourceforge.fenixedu.util.InquiriesUtil.java

public static String formatAnswer(final Double answer) {
    double ans = answer.doubleValue();

    if (ans > 0) {
        return Math.floor(ans) == ans ? String.valueOf(answer.intValue()) : String.valueOf(ans);
    }// w  w w.  j a v  a 2  s  .co  m

    return "-";
}

From source file:org.bibsonomy.rest.utils.HeaderUtils.java

/**
 * //from  ww  w  . java2  s.  co  m
 * @param acceptHeader 
 *          the HTML ACCEPT Header
 *          <br/>example: 
 *             <code>ACCEPT: text/xml,text/html;q=0.9,text/plain;q=0.8,image/png</code>
 *             would be interpreted in the following precedence:
 *              <ol>
 *             <li>text/xml</li>
 *             <li>image/png</li>
 *             <li>text/html</li>
 *             <li>text/plain</li>
 *              </ol>
 *          )    
 * @return a sorted map with the precedences
 */
public static SortedMap<Double, Vector<String>> getPreferredTypes(final String acceptHeader) {
    // maps the q-value to output format (reverse order)
    final SortedMap<Double, Vector<String>> preferredTypes = new TreeMap<Double, Vector<String>>(
            new Comparator<Double>() {
                @Override
                public int compare(Double o1, Double o2) {
                    if (o1.doubleValue() > o2.doubleValue())
                        return -1;
                    else if (o1.doubleValue() < o2.doubleValue())
                        return 1;
                    else
                        return o1.hashCode() - o2.hashCode();
                }
            });

    if (!present(acceptHeader)) {
        return preferredTypes;
    }

    // fill map with q-values and formats
    final Scanner scanner = new Scanner(acceptHeader.toLowerCase());
    scanner.useDelimiter(",");

    while (scanner.hasNext()) {
        final String[] types = scanner.next().split(";");
        final String type = types[0];
        double qValue = 1;

        if (types.length != 1) {
            /*
             * FIXME: we get 
             *   java.lang.NumberFormatException: For input string: "screen"
             * in the error log because the format we assume seems to be 
             * different by some clients. Until we find out, what is really 
             * wrong (our parsing or the client), we are more careful with
             * parsing external data.
             */
            try {
                qValue = Double.parseDouble(types[1].split("=")[1]);
            } catch (NumberFormatException e) {
                qValue = 0;
                log.error("Couldn't parse accept header '" + acceptHeader + "'");
            }
        }

        Vector<String> v = preferredTypes.get(qValue);
        if (!preferredTypes.containsKey(qValue)) {
            v = new Vector<String>();
            preferredTypes.put(qValue, v);
        }
        v.add(type);
    }
    return preferredTypes;
}

From source file:net.sourceforge.fenixedu.util.InquiriesUtil.java

public static String formatAnswer(final Double answer, final Double repQuota, final Double minRepQuota) {
    return (repQuota.doubleValue() > minRepQuota.doubleValue()) ? formatAnswer(answer) : "-";
}

From source file:net.sourceforge.fenixedu.util.InquiriesUtil.java

public static String formatAnswer(final String answer, final Double repQuota, final Double minRepQuota) {
    return (repQuota.doubleValue() > minRepQuota.doubleValue()) ? formatAnswer(answer) : "-";
}

From source file:net.sourceforge.fenixedu.util.InquiriesUtil.java

public static String getTdClass(final Double val, final String[] classes, final String defaultClass,
        final double[] values, final Double repQuota, final Double minRepQuota) {
    return (repQuota.doubleValue() > minRepQuota.doubleValue()) ? getTdClass(val, classes, defaultClass, values)
            : defaultClass;/*from www  .  j a va2s .  c  o m*/
}