org.joda.primitives

Class LongUtils

java.lang.Object

org.joda.primitives.LongUtils

public class LongUtils
extends java.lang.Object

Provides utility methods and constants for long.

Since:

1.0

Version:

CODE GENERATED

Field Summary

Fields

Modifier and Type	Field and Description
static long[]	EMPTY_LONG_ARRAY Immutable empty array.

Constructor Summary

Constructors

Constructor and Description
LongUtils() Constructor that should not usually be used.

Method Summary

Modifier and Type	Method and Description
static java.lang.Long	toObject(long value) Wraps an long with an Object wrapper.
static long	toPrimitive(java.lang.Object value) Unwraps the Long to retrieve the primitive long.
static long[]	toPrimitiveArray(java.util.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 java.lang.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(java.lang.Object value)

Unwraps the Long to retrieve the primitive long.

Parameters:

value - the Object wrapper, must not be null

Returns:

the primitive value

Throws:

java.lang.NullPointerException - if the value if null

java.lang.ClassCastException - if the object is not Long

toPrimitiveArray

public static long[] toPrimitiveArray(java.util.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:

java.lang.NullPointerException - if the collection if null

java.lang.ClassCastException - if any object is not Long