Package ints

Class LongArray

java.lang.Object

ints.LongArray

public class LongArray
extends java.lang.Object

Interface LongArray represents an immutable long[] array.

Constructor Summary

Constructors

Constructor	Description
LongArray(long[] values)	Constructs a LongArray instance from the specified values.

Method Summary

Modifier and Type	Method	Description
static java.lang.String	asString(LongArray ia)	Returns a string representation of this LongArray by applying java.utils.Arrays.toString() to an equivalent int[] object.
static boolean	equals(LongArray a, LongArray b)	Returns true if the specified LongArray objects represent the same sequence of long values, and returns false otherwise.
long	get(int index)	Returns the specified array element.
int	size()	Returns the number of elements in this LongArray.
static long[]	toArray(LongArray la)	Returns a copy of the specified array.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongArray

public LongArray(long[] values)

Constructs a LongArray instance from the specified values.

Parameters:

values - a long array

Throws:

java.lang.NullPointerException - if values == null

Method Detail

size

public int size()

Returns the number of elements in this LongArray.

Returns:

the number of elements in this LongArray

get

public long get(int index)

Returns the specified array element.

Parameters:

index - an array index

Returns:

the specified array element

Throws:

java.lang.IndexOutOfBoundsException - if index < 0 || index >= this.size()

toArray

public static long[] toArray(LongArray la)

Returns a copy of the specified array.

Parameters:

la - a list of longs

Returns:

a copy of the specified array

Throws:

java.lang.NullPointerException - if ia == null

asString

public static java.lang.String asString(LongArray ia)

Returns a string representation of this LongArray by applying java.utils.Arrays.toString() to an equivalent int[] object.

Parameters:

ia - a list of longs

Returns:

a string representation of this LongArray.

Throws:

java.lang.NullPointerException - if ia == null

equals

public static boolean equals(LongArray a,
                             LongArray b)

Returns true if the specified LongArray objects represent the same sequence of long values, and returns false otherwise.

Parameters:

a - a sequence of long values

b - a sequence of long values

Returns:

true if the specified LongArray objects represent the same sequence of long values