Package io.vavr.collection

Interface ArrayType<T>

All Superinterfaces:

Serializable

All Known Implementing Classes:

ArrayType.BooleanArrayType, ArrayType.ByteArrayType, ArrayType.CharArrayType, ArrayType.DoubleArrayType, ArrayType.FloatArrayType, ArrayType.IntArrayType, ArrayType.LongArrayType, ArrayType.ObjectArrayType, ArrayType.ShortArrayType

interface ArrayType<T>
extends Serializable

Helper to replace reflective array access.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	ArrayType.BooleanArrayType
static final class	ArrayType.ByteArrayType
static final class	ArrayType.CharArrayType
static final class	ArrayType.DoubleArrayType
static final class	ArrayType.FloatArrayType
static final class	ArrayType.IntArrayType
static final class	ArrayType.LongArrayType
static final class	ArrayType.ObjectArrayType
static final class	ArrayType.ShortArrayType

Field Summary

Fields

Modifier and Type	Field	Description
static final long	serialVersionUID

Method Summary

Modifier and Type	Method	Description
static Object[]	asArray(Iterator<?> it, int length)	Store the content of an iterable in an array
default Object	asArray(T element)	Create a single element array
static <T> T	asPrimitives(Class<?> primitiveClass, Iterable<?> values)
default Object	copy(Object array, int minLength)
Object	copy(Object array, int arraySize, int sourceFrom, int destinationFrom, int size)
default Object	copyDrop(Object array, int index)	clone the source and keep everything after the index (pre-padding the values with null)
default Object	copyRange(Object array, int from, int to)	System.arrayCopy with same source and destination
default Object	copyTake(Object array, int lastIndex)	clone the source and keep everything before and including the index
default Object	copyUpdate(Object array, int index, T element)	clone the source and set the value at the given position
Object	empty()
T	getAt(Object array, int index)
default Object	grouped(Object array, int groupSize)	Repeatedly group an array into equal sized sub-trees
int	lengthOf(Object array)
default Object	newInstance(int length)
static <T> ArrayType<T>	obj()
static <T> ArrayType<T>	of(Class<T> type)
static <T> ArrayType<T>	of(Object array)
static <T> ArrayType<T>	ofPrimitive(Class<T> type)
void	setAt(Object array, int index, T value)
Class<T>	type()

Field Details

serialVersionUID

static final long serialVersionUID

See Also:

• Constant Field Values

Method Details

obj

static <T> ArrayType<T> obj()

type

Class<T> type()

lengthOf

int lengthOf(Object array)

getAt

T getAt(Object array,
 int index)

empty

Object empty()

setAt

void setAt(Object array,
 int index,
 T value)
    throws ClassCastException

Throws:

ClassCastException

copy

Object copy(Object array,
 int arraySize,
 int sourceFrom,
 int destinationFrom,
 int size)

of

static <T> ArrayType<T> of(Object array)

of

static <T> ArrayType<T> of(Class<T> type)

ofPrimitive

static <T> ArrayType<T> ofPrimitive(Class<T> type)

newInstance

default Object newInstance(int length)

copyRange

default Object copyRange(Object array,
 int from,
 int to)

System.arrayCopy with same source and destination

grouped

default Object grouped(Object array,
 int groupSize)

Repeatedly group an array into equal sized sub-trees

copyUpdate

default Object copyUpdate(Object array,
 int index,
 T element)

clone the source and set the value at the given position

copy

default Object copy(Object array,
 int minLength)

copyDrop

default Object copyDrop(Object array,
 int index)

clone the source and keep everything after the index (pre-padding the values with null)

copyTake

default Object copyTake(Object array,
 int lastIndex)

clone the source and keep everything before and including the index

asArray

default Object asArray(T element)

Create a single element array

asArray

static Object[] asArray(Iterator<?> it,
 int length)

Store the content of an iterable in an array

asPrimitives

static <T> T asPrimitives(Class<?> primitiveClass,
 Iterable<?> values)