org.joda.primitives
Class IntUtils

java.lang.Object
  org.joda.primitives.IntUtils

public class IntUtils
extends Object

Provides utility methods and constants for int.

Since:

1.0

Version:

CODE GENERATED

Author:

Stephen Colebourne, Jason Tiscione

Field Summary

static int[]

EMPTY_INT_ARRAY Immutable empty array.

Constructor Summary

IntUtils()
Constructor that should not usually be used.

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_INT_ARRAY

public static final int[] EMPTY_INT_ARRAY

Immutable empty array.

Constructor Detail

IntUtils

public IntUtils()

Constructor that should not usually be used.

Method Detail

toObject

public static Integer toObject(int value)

Wraps an int with an Object wrapper.

Parameters:

value - the primitive value

Returns:

the Object wrapper

toPrimitive

public static int toPrimitive(Object value)

Unwraps the Integer to retrieve the primitive int.

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 Integer

toPrimitiveArray

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

Unwraps a Collection to retrieve the primitive int.

Parameters:

coll - the Collection of Integer, must not be null

Returns:

the primitive value array

Throws:

NullPointerException - if the collection if null

ClassCastException - if any object is not Integer