Package io.vavr.collection

Interface ArrayType<T>

All Superinterfaces:

java.io.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 java.io.Serializable

Helper to replace reflective array access.

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field	Description
static long	serialVersionUID

Method Summary

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

Field Detail

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

Method Detail

obj

static <T> ArrayType<T> obj()

type

java.lang.Class<T> type()

lengthOf

int lengthOf(java.lang.Object array)

getAt

T getAt(java.lang.Object array,
        int index)

empty

java.lang.Object empty()

setAt

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

Throws:

java.lang.ClassCastException

copy

java.lang.Object copy(java.lang.Object array,
                      int arraySize,
                      int sourceFrom,
                      int destinationFrom,
                      int size)

of

static <T> ArrayType<T> of(java.lang.Object array)

of

static <T> ArrayType<T> of(java.lang.Class<T> type)

ofPrimitive

static <T> ArrayType<T> ofPrimitive(java.lang.Class<T> type)

newInstance

default java.lang.Object newInstance(int length)

copyRange

default java.lang.Object copyRange(java.lang.Object array,
                                   int from,
                                   int to)

System.arrayCopy with same source and destination

grouped

default java.lang.Object grouped(java.lang.Object array,
                                 int groupSize)

Repeatedly group an array into equal sized sub-trees

copyUpdate

default java.lang.Object copyUpdate(java.lang.Object array,
                                    int index,
                                    T element)

clone the source and set the value at the given position

copy

default java.lang.Object copy(java.lang.Object array,
                              int minLength)

copyDrop

default java.lang.Object copyDrop(java.lang.Object array,
                                  int index)

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

copyTake

default java.lang.Object copyTake(java.lang.Object array,
                                  int lastIndex)

clone the source and keep everything before and including the index

asArray

default java.lang.Object asArray(T element)

Create a single element array

asArray

static java.lang.Object[] asArray(java.util.Iterator<?> it,
                                  int length)

Store the content of an iterable in an array

asPrimitives

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