Example usage for java.lang Number floatValue

Introduction

In this page you can find the example usage for java.lang Number floatValue.

Prototype

public abstract float floatValue();

Source Link

Document

Returns the value of the specified number as a float .

Usage

From source file:ca.etsmtl.applets.etsmobile.ProfileActivity.java

private void getBandwith(String phase, String appt) {
    appt_input.setEnabled(false);/*  w w w  .  j av  a2 s. c  om*/
    phase_input.setEnabled(false);

    final Editor edit = prefs.edit();
    creds.setPhase(phase);
    creds.setAppt(appt);
    edit.putString(UserCredentials.REZ, phase);
    edit.putString(UserCredentials.APPT, appt);
    edit.commit();

    // get bandwidth from cooptel, parse html, extract floats, etc etc
    new AsyncTask<String, Void, float[]>() {
        final Pattern usageRegex = Pattern.compile(
                "<TR><TD>(.*)</TD><TD>(.*)</TD><TD ALIGN=\"RIGHT\">(.*)</TD><TD ALIGN=\"RIGHT\">(.*)</TD></TR>");
        final Pattern quotaRegex = Pattern.compile(
                "<TR><TD>Quota permis pour la p&eacute;riode</TD><TD ALIGN=\"RIGHT\">(.*)</TD></TD></TR>");

        @Override
        protected float[] doInBackground(String... params) {
            final float[] result = new float[2];
            try {
                final HttpGet get = new HttpGet(URI.create(
                        String.format("http://www2.cooptel.qc.ca/services/temps/?mois=%d&cmd=Visualiser",
                                Calendar.getInstance().get(Calendar.MONTH) + 1)));
                final BasicScheme scheme = new BasicScheme();
                final Credentials credentials = new UsernamePasswordCredentials(
                        "ets-res" + params[0] + "-" + params[1], "ets" + params[1]);
                try {
                    final Header h = scheme.authenticate(credentials, get);
                    get.addHeader(h);
                    final HttpClient client = new DefaultHttpClient();
                    final HttpResponse re = client.execute(get);

                    // if HTTP200
                    if (re.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                        final String ent = EntityUtils.toString(re.getEntity());
                        final Matcher matcher = usageRegex.matcher(ent);

                        float total = 0;
                        // String[] usageResult = matcher.;
                        // parse all results
                        while (matcher.find()) {
                            final Number upload = Float.parseFloat(matcher.group(3));
                            final Number download = Float.parseFloat(matcher.group(4));

                            total += upload.floatValue();
                            total += download.floatValue();
                        }

                        final Matcher quotaResult = quotaRegex.matcher(ent);
                        float totalBandwithAvail = 0;
                        if (quotaResult.find()) {
                            totalBandwithAvail = Float.parseFloat(quotaResult.group(1));
                        }
                        result[0] = total / 1024;
                        result[1] = totalBandwithAvail / 1024;

                    }
                } catch (final AuthenticationException e) {
                    e.printStackTrace();
                }

            } catch (final IOException e) {
                e.printStackTrace();
            }

            return result;
        }

        @Override
        protected void onPostExecute(float[] result) {
            handlerBandwith.obtainMessage(2, result).sendToTarget();
            super.onPostExecute(result);
        }

    }.execute(phase, appt);
}

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From source file:net.sf.jasperreports.engine.data.JRAbstractTextDataSource.java

protected Object convertNumber(Number number, Class<?> valueClass) throws JRException {
    Number value = null;//from  www  .  j  a v  a 2  s.  co m
    if (valueClass.equals(Byte.class)) {
        value = number.byteValue();
    } else if (valueClass.equals(Short.class)) {
        value = number.shortValue();
    } else if (valueClass.equals(Integer.class)) {
        value = number.intValue();
    } else if (valueClass.equals(Long.class)) {
        value = number.longValue();
    } else if (valueClass.equals(Float.class)) {
        value = number.floatValue();
    } else if (valueClass.equals(Double.class)) {
        value = number.doubleValue();
    } else if (valueClass.equals(BigInteger.class)) {
        value = BigInteger.valueOf(number.longValue());
    } else if (valueClass.equals(BigDecimal.class)) {
        value = new BigDecimal(Double.toString(number.doubleValue()));
    } else {
        throw new JRException(EXCEPTION_MESSAGE_KEY_UNKNOWN_NUMBER_TYPE, new Object[] { valueClass.getName() });
    }
    return value;
}

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From source file:org.appcelerator.titanium.TiBlob.java

@Kroll.method
public TiBlob imageWithRoundedCorner(Number cornerRadius, @Kroll.argument(optional = true) Number borderSize) {
    Bitmap img = getImage();/*from   w ww  .  j  ava  2 s . c o m*/
    if (img == null) {
        return null;
    }

    float radius = cornerRadius.floatValue();
    float border = 1f;
    if (borderSize != null) {
        border = borderSize.floatValue();
    }

    Bitmap imageRoundedCorner = TiImageHelper.imageWithRoundedCorner(img, radius, border);
    return blobFromImage(imageRoundedCorner);
}

---

From source file:org.jbpm.formModeler.core.processing.fieldHandlers.NumericFieldHandler.java

public Object getTheValue(Field field, String[] paramValue, String desiredClassName) throws Exception {
    if (paramValue == null || paramValue.length == 0)
        return null;

    if (desiredClassName.equals("byte")) {
        if (StringUtils.isEmpty(paramValue[0]))
            return new Byte((byte) 0);
        else/*from w  w w  .j a v a 2 s  .  com*/
            return Byte.decode(paramValue[0]);
    } else if (desiredClassName.equals("short")) {
        if (StringUtils.isEmpty(paramValue[0]))
            return new Short((short) 0);
        else
            return Short.decode(paramValue[0]);
    } else if (desiredClassName.equals("int")) {
        if (StringUtils.isEmpty(paramValue[0]))
            return new Integer(0);
        else
            return Integer.decode(paramValue[0]);
    } else if (desiredClassName.equals("long")) {
        if (StringUtils.isEmpty(paramValue[0]))
            return new Long(0L);
        else
            return Long.decode(paramValue[0]);
    } else if (desiredClassName.equals(Byte.class.getName())) {
        if (StringUtils.isEmpty(paramValue[0]))
            throw new EmptyNumberException();
        return Byte.decode(paramValue[0]);
    } else if (desiredClassName.equals(Short.class.getName())) {
        if (StringUtils.isEmpty(paramValue[0]))
            throw new EmptyNumberException();
        return Short.decode(paramValue[0]);

    } else if (desiredClassName.equals(Integer.class.getName())) {
        if (StringUtils.isEmpty(paramValue[0]))
            throw new EmptyNumberException();
        return Integer.decode(paramValue[0]);

    } else if (desiredClassName.equals(Long.class.getName())) {
        if (StringUtils.isEmpty(paramValue[0]))
            throw new EmptyNumberException();
        return Long.decode(paramValue[0]);

    } else if (desiredClassName.equals(Double.class.getName()) || desiredClassName.equals("double")
            || desiredClassName.equals(Float.class.getName()) || desiredClassName.equals("float")
            || desiredClassName.equals(BigDecimal.class.getName())) {

        if (StringUtils.isEmpty(paramValue[0]))
            throw new EmptyNumberException();

        DecimalFormat df = (DecimalFormat) DecimalFormat.getInstance(new Locale(LocaleManager.currentLang()));
        if (desiredClassName.equals(BigDecimal.class.getName()))
            df.setParseBigDecimal(true);
        String pattern = getFieldPattern(field);
        if (pattern != null && !"".equals(pattern)) {
            df.applyPattern(pattern);
        } else {
            df.applyPattern("###.##");
        }
        ParsePosition pp = new ParsePosition(0);
        Number num = df.parse(paramValue[0], pp);
        if (paramValue[0].length() != pp.getIndex() || num == null) {
            log.debug("Error on parsing value");
            throw new ParseException("Error parsing value", pp.getIndex());
        }

        if (desiredClassName.equals(BigDecimal.class.getName())) {
            return num;
        } else if (desiredClassName.equals(Float.class.getName()) || desiredClassName.equals("float")) {
            return new Float(num.floatValue());
        } else if (desiredClassName.equals(Double.class.getName()) || desiredClassName.equals("double")) {
            return new Double(num.doubleValue());
        }
    } else if (desiredClassName.equals(BigInteger.class.getName())) {
        if (StringUtils.isEmpty(paramValue[0]))
            throw new EmptyNumberException();
        return new BigInteger(paramValue[0]);

    }
    throw new IllegalArgumentException("Invalid class for NumericFieldHandler: " + desiredClassName);
}

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From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreter.java

private AbstractInsnNode handleDiv(final int opcode, final Number one, final Number two) {
    final Number number;
    switch (opcode) {
    case IDIV://from w w  w . j  a v  a 2s  . c om
        number = Integer.valueOf(one.intValue() / two.intValue());
        break;
    case DDIV:
        number = Double.valueOf(one.doubleValue() / two.doubleValue());
        break;
    case FDIV:
        number = Float.valueOf(one.floatValue() / two.floatValue());
        break;
    case LDIV:
        number = Long.valueOf(one.longValue() / two.longValue());
        break;
    default:
        return null;
    }
    return NodeHelper.getInsnNodeFor(number);
}

---

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreter.java

private AbstractInsnNode handleMul(final int opcode, final Number one, final Number two) {
    final Number number;
    switch (opcode) {
    case IMUL:/*from   ww  w .j a v a2 s  . c  om*/
        number = Integer.valueOf(one.intValue() * two.intValue());
        break;
    case DMUL:
        number = Double.valueOf(one.doubleValue() * two.doubleValue());
        break;
    case FMUL:
        number = Float.valueOf(one.floatValue() * two.floatValue());
        break;
    case LMUL:
        number = Long.valueOf(one.longValue() * two.longValue());
        break;
    default:
        return null;
    }
    return NodeHelper.getInsnNodeFor(number);
}

---

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreter.java

private AbstractInsnNode handleSub(final int opcode, final Number one, final Number two) {
    final Number number;
    switch (opcode) {
    case ISUB://from  w  w  w  .j  a  v  a  2s .c  o m
        number = Integer.valueOf(one.intValue() - two.intValue());
        break;
    case DSUB:
        number = Double.valueOf(one.doubleValue() - two.doubleValue());
        break;
    case FSUB:
        number = Float.valueOf(one.floatValue() - two.floatValue());
        break;
    case LSUB:
        number = Long.valueOf(one.longValue() - two.longValue());
        break;
    default:
        return null;
    }
    return NodeHelper.getInsnNodeFor(number);
}

---

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreter.java

private AbstractInsnNode handleAdd(final int opcode, final Number one, final Number two) {
    final Number number;
    switch (opcode) {
    case IADD:/*from www  . j a  v  a  2 s.  co  m*/
        number = Integer.valueOf(one.intValue() + two.intValue());
        break;
    case DADD:
        number = Double.valueOf(one.doubleValue() + two.doubleValue());
        break;
    case FADD:
        number = Float.valueOf(one.floatValue() + two.floatValue());
        break;
    case LADD:
        number = Long.valueOf(one.longValue() + two.longValue());
        break;
    default:
        return null;
    }
    return NodeHelper.getInsnNodeFor(number);
}

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From source file:org.apache.sqoop.mapreduce.hcat.SqoopHCatExportHelper.java

private Object convertNumberTypes(Object val, String javaColType) {
    Number n = (Number) val;
    if (javaColType.equals(BYTE_TYPE)) {
        return n.byteValue();
    } else if (javaColType.equals(SHORT_TYPE)) {
        return n.shortValue();
    } else if (javaColType.equals(INTEGER_TYPE)) {
        return n.intValue();
    } else if (javaColType.equals(LONG_TYPE)) {
        return n.longValue();
    } else if (javaColType.equals(FLOAT_TYPE)) {
        return n.floatValue();
    } else if (javaColType.equals(DOUBLE_TYPE)) {
        return n.doubleValue();
    } else if (javaColType.equals(BIG_DECIMAL_TYPE)) {
        return new BigDecimal(n.doubleValue());
    } else if (javaColType.equals(BOOLEAN_TYPE)) {
        return n.byteValue() == 0 ? Boolean.FALSE : Boolean.TRUE;
    } else if (javaColType.equals(STRING_TYPE)) {
        return n.toString();
    }//from  w  w w  .j a  v a  2  s  .  c om
    return null;
}

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From source file:com.enonic.cms.business.core.content.index.ContentIndexServiceImpl.java

/**
 * @inheritDoc/*from  www .  j a  v a2s . c o m*/
 */
public AggregatedResult query(AggregatedQuery query) {
    AggregatedQueryTranslator translator = new AggregatedQueryTranslator();
    TranslatedQuery translated = translator.translate(query);
    List<Object[]> list = contentIndexDao.findIndexValues(translated.getQuery());

    Object[] values = list.get(0);
    Number count = (Number) values[0];
    Number minValue = (Number) values[1];
    Number maxValue = (Number) values[2];
    Number sumValue = (Number) values[3];
    Number averageValue = (Number) values[4];

    return new AggregatedResultImpl(count.intValue(), minValue == null ? 0 : minValue.floatValue(),
            maxValue == null ? 0 : maxValue.floatValue(), sumValue == null ? 0 : sumValue.floatValue(),
            averageValue == null ? 0 : averageValue.floatValue());
}

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