org.joda.primitives
Class LongUtils

java.lang.Object
  org.joda.primitives.LongUtils

public class LongUtils
extends Object

Provides utility methods and constants for long.

Since:

1.0

Version:

CODE GENERATED

Author:

Stephen Colebourne, Jason Tiscione

Field Summary

static long[]

EMPTY_LONG_ARRAY Immutable empty array.

Constructor Summary

LongUtils()
Constructor that should not usually be used.

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_LONG_ARRAY

public static final long[] EMPTY_LONG_ARRAY

Immutable empty array.

Constructor Detail

LongUtils

public LongUtils()

Constructor that should not usually be used.

Method Detail

toObject

public static Long toObject(long value)

Wraps an long with an Object wrapper.

Parameters:

value - the primitive value

Returns:

the Object wrapper

toPrimitive

public static long toPrimitive(Object value)

Unwraps the Long to retrieve the primitive long.

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 Long

toPrimitiveArray

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

Unwraps a Collection to retrieve the primitive long.

Parameters:

coll - the Collection of Long, must not be null

Returns:

the primitive value array

Throws:

NullPointerException - if the collection if null

ClassCastException - if any object is not Long