Example usage for java.lang Number intValue

Introduction

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

Prototype

public abstract int intValue();

Source Link

Document

Returns the value of the specified number as an int .

Usage

From source file:com.prowidesoftware.swift.model.field.Field38E.java

/**
 * Set the component1 from a Number object.
 * <br />//from   ww  w  . j  av  a  2s  .  c o  m
 * <em>If the component being set is a fixed length number, the argument will not be 
 * padded.</em> It is recommended for these cases to use the setComponent1(String) 
 * method.
 * 
 * @see #setComponent1(String)
 *
 * @param component1 the Number with the component1 content to set
 */
public Field38E setComponent1(java.lang.Number component1) {
    if (component1 != null) {
        setComponent(1, "" + component1.intValue());
    }
    return this;
}

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From source file:com.pureinfo.srm.reports.table.data.ProductStatistic.java

private int[] count(Object[][] _datas, int _start, int _end) {
    int count[] = new int[_datas[0].length];
    for (int i = _start; i < _end; i++) {
        for (int j = 1; j < count.length; j++) {
            Number num = (Number) _datas[i][j];
            count[j] += num.intValue();
        }//ww  w  . j a va  2  s.  co m
    }
    return count;
}

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From source file:org.crazydog.util.spring.NumberUtils.java

/**
 * Convert the given number into an instance of the given target class.
 *
 * @param number      the number to convert
 * @param targetClass the target class to convert to
 * @return the converted number/*from w  w  w  .j  a  v  a  2s  . c o m*/
 * @throws IllegalArgumentException if the target class is not supported
 *                                  (i.e. not a standard Number subclass as included in the JDK)
 * @see Byte
 * @see Short
 * @see Integer
 * @see Long
 * @see BigInteger
 * @see Float
 * @see Double
 * @see BigDecimal
 */
@SuppressWarnings("unchecked")
public static <T extends Number> T convertNumberToTargetClass(Number number, Class<T> targetClass)
        throws IllegalArgumentException {

    org.springframework.util.Assert.notNull(number, "Number must not be null");
    org.springframework.util.Assert.notNull(targetClass, "Target class must not be null");

    if (targetClass.isInstance(number)) {
        return (T) number;
    } else if (Byte.class == targetClass) {
        long value = number.longValue();
        if (value < Byte.MIN_VALUE || value > Byte.MAX_VALUE) {
            raiseOverflowException(number, targetClass);
        }
        return (T) new Byte(number.byteValue());
    } else if (Short.class == targetClass) {
        long value = number.longValue();
        if (value < Short.MIN_VALUE || value > Short.MAX_VALUE) {
            raiseOverflowException(number, targetClass);
        }
        return (T) new Short(number.shortValue());
    } else if (Integer.class == targetClass) {
        long value = number.longValue();
        if (value < Integer.MIN_VALUE || value > Integer.MAX_VALUE) {
            raiseOverflowException(number, targetClass);
        }
        return (T) new Integer(number.intValue());
    } else if (Long.class == targetClass) {
        BigInteger bigInt = null;
        if (number instanceof BigInteger) {
            bigInt = (BigInteger) number;
        } else if (number instanceof BigDecimal) {
            bigInt = ((BigDecimal) number).toBigInteger();
        }
        // Effectively analogous to JDK 8's BigInteger.longValueExact()
        if (bigInt != null && (bigInt.compareTo(LONG_MIN) < 0 || bigInt.compareTo(LONG_MAX) > 0)) {
            raiseOverflowException(number, targetClass);
        }
        return (T) new Long(number.longValue());
    } else if (BigInteger.class == targetClass) {
        if (number instanceof BigDecimal) {
            // do not lose precision - use BigDecimal's own conversion
            return (T) ((BigDecimal) number).toBigInteger();
        } else {
            // original value is not a Big* number - use standard long conversion
            return (T) BigInteger.valueOf(number.longValue());
        }
    } else if (Float.class == targetClass) {
        return (T) new Float(number.floatValue());
    } else if (Double.class == targetClass) {
        return (T) new Double(number.doubleValue());
    } else if (BigDecimal.class == targetClass) {
        // always use BigDecimal(String) here to avoid unpredictability of BigDecimal(double)
        // (see BigDecimal javadoc for details)
        return (T) new BigDecimal(number.toString());
    } else {
        throw new IllegalArgumentException("Could not convert number [" + number + "] of type ["
                + number.getClass().getName() + "] to unknown target class [" + targetClass.getName() + "]");
    }
}

---

From source file:net.jofm.format.NumberFormat.java

private Object convert(Number result, Class<?> destinationClazz) {
    if (destinationClazz.equals(BigDecimal.class)) {
        return new BigDecimal(result.doubleValue());
    }//from  ww w  . ja  v  a 2s.  c  om
    if (destinationClazz.equals(Short.class) || destinationClazz.equals(short.class)) {
        return new Short(result.shortValue());
    }
    if (destinationClazz.equals(Integer.class) || destinationClazz.equals(int.class)) {
        return new Integer(result.intValue());
    }
    if (destinationClazz.equals(Long.class) || destinationClazz.equals(long.class)) {
        return new Long(result.longValue());
    }
    if (destinationClazz.equals(Float.class) || destinationClazz.equals(float.class)) {
        return new Float(result.floatValue());
    }
    if (destinationClazz.equals(Double.class) || destinationClazz.equals(double.class)) {
        return new Double(result.doubleValue());
    }

    throw new FixedMappingException("Unable to parse the data to type " + destinationClazz.getName() + " using "
            + this.getClass().getName());
}

---

From source file:com.facebook.stetho.json.ObjectMapper.java

private Object getValueForField(Field field, Object value) throws JSONException {
    try {/*from  w  w w  . j a va 2s  .  c  o  m*/
        if (value != null) {
            if (value == JSONObject.NULL) {
                return null;
            }
            if (value.getClass() == field.getType()) {
                return value;
            }
            if (value instanceof JSONObject) {
                return convertValue(value, field.getType());
            } else {
                if (field.getType().isEnum()) {
                    return getEnumValue((String) value, field.getType().asSubclass(Enum.class));
                } else if (value instanceof JSONArray) {
                    return convertArrayToList(field, (JSONArray) value);
                } else if (value instanceof Number) {
                    // Need to convert value to Number This happens because json treats 1 as an Integer even
                    // if the field is supposed to be a Long
                    Number numberValue = (Number) value;
                    Class<?> clazz = field.getType();
                    if (clazz == Integer.class || clazz == int.class) {
                        return numberValue.intValue();
                    } else if (clazz == Long.class || clazz == long.class) {
                        return numberValue.longValue();
                    } else if (clazz == Double.class || clazz == double.class) {
                        return numberValue.doubleValue();
                    } else if (clazz == Float.class || clazz == float.class) {
                        return numberValue.floatValue();
                    } else if (clazz == Byte.class || clazz == byte.class) {
                        return numberValue.byteValue();
                    } else if (clazz == Short.class || clazz == short.class) {
                        return numberValue.shortValue();
                    } else {
                        throw new IllegalArgumentException("Not setup to handle class " + clazz.getName());
                    }
                }
            }
        }
    } catch (IllegalAccessException e) {
        throw new IllegalArgumentException("Unable to set value for field " + field.getName(), e);
    }
    return value;
}

---

From source file:com.prowidesoftware.swift.model.field.Field136.java

/**
 * Set the component2 from a Number object.
 * <br />//  w w w  . ja va 2  s .  com
 * <em>If the component being set is a fixed length number, the argument will not be 
 * padded.</em> It is recommended for these cases to use the setComponent2(String) 
 * method.
 * 
 * @see #setComponent2(String)
 *
 * @param component2 the Number with the component2 content to set
 */
public Field136 setComponent2(java.lang.Number component2) {
    if (component2 != null) {
        setComponent(2, "" + component2.intValue());
    }
    return this;
}

---

From source file:com.github.lpezet.antiope.metrics.aws.spi.PredefinedMetricTransformer.java

/**
 * Returns a list with a single metric datum for the specified retry or
 * request count predefined metric; or an empty list if there is none.
 * //from ww w  .ja  v  a 2 s  .com
 * @param pMetricType
 *            must be either {@link Field#RequestCount} or
 *            {@link Field#RetryCount}; or else GIGO.
 */
protected List<MetricDatum> metricOfRequestOrRetryCount(APIRequestMetrics pMetricType, Request<?> pReq,
        Object pResp) {
    IMetrics m = pReq.getMetrics();
    TimingInfo ti = m.getTimingInfo();
    // Always retrieve the request count even for retry which is equivalent
    // to the number of requests minus one.
    Number oCounter = ti.getCounter(Field.RequestCount.name());
    if (oCounter == null) {
        // this is possible if one of the request handlers screwed up
        return Collections.emptyList();
    }
    int oRequestCount = oCounter.intValue();
    if (oRequestCount < 1) {
        LogFactory.getLog(getClass()).warn("request count must be at least one");
        return Collections.emptyList();
    }
    final double oCount = pMetricType == APIRequestMetrics.RequestCount ? oRequestCount : oRequestCount - 1 // retryCount = requestCount - 1
    ;
    if (oCount < 1) {
        return Collections.emptyList();
    } else {
        return Collections.singletonList(new MetricDatum().withMetricName(pReq.getServiceName())
                .withDimensions(
                        new Dimension().withName(Dimensions.MetricType.name()).withValue(pMetricType.name()))
                .withUnit(StandardUnit.Count).withValue(Double.valueOf(oCount))
                .withTimestamp(endTimestamp(ti)));
    }
}

---

From source file:com.prowidesoftware.swift.model.field.Field132.java

/**
 * Set the component2 from a Number object.
 * <br />/* ww  w  . j  av a  2 s.c  o  m*/
 * <em>If the component being set is a fixed length number, the argument will not be 
 * padded.</em> It is recommended for these cases to use the setComponent2(String) 
 * method.
 * 
 * @see #setComponent2(String)
 *
 * @param component2 the Number with the component2 content to set
 */
public Field132 setComponent2(java.lang.Number component2) {
    if (component2 != null) {
        setComponent(2, "" + component2.intValue());
    }
    return this;
}

---

From source file:de.tuberlin.uebb.jbop.optimizer.controlflow.ConstantIfInliner.java

private boolean evalSingleOpValue(final Number op1, final int opcode) {
    switch (opcode) {
    case Opcodes.IFEQ:
        return op1.intValue() == 0;
    case Opcodes.IFNE:
        return op1.intValue() != 0;
    case Opcodes.IFLT:
        return op1.intValue() < 0;
    case Opcodes.IFGE:
        return op1.intValue() >= 0;
    case Opcodes.IFGT:
        return op1.intValue() > 0;
    case Opcodes.IFLE:
        return op1.intValue() <= 0;
    case Opcodes.IFNULL:
        return op1 == null;
    case Opcodes.IFNONNULL:
        return op1 != null;
    default:/*from  w  w w  .  j  av  a 2 s .  c  om*/
        return false;
    }
}

---

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

protected Object convertNumber(Number number, Class<?> valueClass) throws JRException {
    Number value = null;/*w ww. j a v a 2s  . c  o  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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