org.joda.primitives
Class DoubleUtils

java.lang.Object
  org.joda.primitives.DoubleUtils

public class DoubleUtils
extends Object

Provides utility methods and constants for double.

Since:

1.0

Version:

CODE GENERATED

Author:

Stephen Colebourne, Jason Tiscione

Field Summary

static double[]

EMPTY_DOUBLE_ARRAY Immutable empty array.

Constructor Summary

DoubleUtils()
Constructor that should not usually be used.

Method Summary

static Double	toObject(double value) Wraps an double with an Object wrapper.
static double	toPrimitive(Object value) Unwraps the Double to retrieve the primitive double.
static double[]	toPrimitiveArray(Collection<?> coll) Unwraps a Collection to retrieve the primitive double.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EMPTY_DOUBLE_ARRAY

public static final double[] EMPTY_DOUBLE_ARRAY

Immutable empty array.

Constructor Detail

DoubleUtils

public DoubleUtils()

Constructor that should not usually be used.

Method Detail

toObject

public static Double toObject(double value)

Wraps an double with an Object wrapper.

Parameters:

value - the primitive value

Returns:

the Object wrapper

toPrimitive

public static double toPrimitive(Object value)

Unwraps the Double to retrieve the primitive double.

Parameters:

value - the Object wrapper, must not be null

Returns:

the primitive value

Throws:

NullPointerException - if the value if null

ClassCastException - if the object is not Double

toPrimitiveArray

public static double[] toPrimitiveArray(Collection<?> coll)

Unwraps a Collection to retrieve the primitive double.

Parameters:

coll - the Collection of Double, must not be null

Returns:

the primitive value array

Throws:

NullPointerException - if the collection if null

ClassCastException - if any object is not Double