Package io.airlift.slice

Class Slices

java.lang.Object

io.airlift.slice.Slices

public final class Slices
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final Slice	EMPTY_SLICE	A slice with size 0.

Method Summary

Modifier and Type	Method	Description
static Slice	allocate(int capacity)
static Slice	copiedBuffer(String string, Charset charset)
static Slice	ensureSize(Slice existingSlice, int minWritableBytes)
static Slice	random(int capacity)	Allocates a new slice containing random bytes from ThreadLocalRandom.
static Slice	random(int capacity, Random random)	Allocates a new slice containing random bytes.
static Slice	utf8Slice(String string)
static Slice	wrappedBuffer(byte... array)	Creates a slice over the specified array.
static Slice	wrappedBuffer(byte[] array, int offset, int length)	Creates a slice over the specified array range.
static Slice	wrappedHeapBuffer(ByteBuffer buffer)

Methods inherited from class java.lang.Object

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

Field Details

EMPTY_SLICE

public static final Slice EMPTY_SLICE

A slice with size 0.

Method Details

ensureSize

public static Slice ensureSize(Slice existingSlice,
 int minWritableBytes)

allocate

public static Slice allocate(int capacity)

random

public static Slice random(int capacity)

Allocates a new slice containing random bytes from ThreadLocalRandom.

random

public static Slice random(int capacity,
 Random random)

Allocates a new slice containing random bytes.

wrappedHeapBuffer

public static Slice wrappedHeapBuffer(ByteBuffer buffer)

wrappedBuffer

public static Slice wrappedBuffer(byte... array)

Creates a slice over the specified array.

wrappedBuffer

public static Slice wrappedBuffer(byte[] array,
 int offset,
 int length)

Creates a slice over the specified array range.

Parameters:

offset - the array position at which the slice begins

length - the number of array positions to include in the slice

copiedBuffer

public static Slice copiedBuffer(String string,
 Charset charset)

utf8Slice

public static Slice utf8Slice(String string)