Slices (slice 0.33 API)

java.lang.Object
- io.airlift.slice.Slices

public final class Slices
extends Object

Field Summary

Fields
Modifier and Type Field and Description

static Slice EMPTY_SLICE
A slice with size 0.

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

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static Slice`	`allocate(int capacity)`
`static Slice`	`allocateDirect(int capacity)`
`static Slice`	`copiedBuffer(String string, Charset charset)`
`static Slice`	`copyOf(Slice slice)`
`static Slice`	`copyOf(Slice slice, int offset, int length)`
`static Slice`	`ensureSize(Slice existingSlice, int minWritableBytes)`
`static Slice`	`mapFileReadOnly(File file)`
`static Slice`	`utf8Slice(String string)`
`static Slice`	`wrappedBooleanArray(boolean... array)` Creates a slice over the specified array.
`static Slice`	`wrappedBooleanArray(boolean[] array, int offset, int length)` Creates a slice over the specified array range.
`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`	`wrappedBuffer(ByteBuffer buffer)` Wrap the visible portion of a `ByteBuffer`.
`static Slice`	`wrappedDoubleArray(double... array)` Creates a slice over the specified array.
`static Slice`	`wrappedDoubleArray(double[] array, int offset, int length)` Creates a slice over the specified array range.
`static Slice`	`wrappedFloatArray(float... array)` Creates a slice over the specified array.
`static Slice`	`wrappedFloatArray(float[] array, int offset, int length)` Creates a slice over the specified array range.
`static Slice`	`wrappedIntArray(int... array)` Creates a slice over the specified array.
`static Slice`	`wrappedIntArray(int[] array, int offset, int length)` Creates a slice over the specified array range.
`static Slice`	`wrappedLongArray(long... array)` Creates a slice over the specified array.
`static Slice`	`wrappedLongArray(long[] array, int offset, int length)` Creates a slice over the specified array range.
`static Slice`	`wrappedShortArray(short... array)` Creates a slice over the specified array.
`static Slice`	`wrappedShortArray(short[] array, int offset, int length)` Creates a slice over the specified array range.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- EMPTY_SLICE
```
public static final Slice EMPTY_SLICE
```
  A slice with size 0.

Method Detail

ensureSize

public static Slice ensureSize(Slice existingSlice,
                               int minWritableBytes)

allocate

public static Slice allocate(int capacity)

allocateDirect

public static Slice allocateDirect(int capacity)

copyOf

public static Slice copyOf(Slice slice)

copyOf

public static Slice copyOf(Slice slice,
                           int offset,
                           int length)

wrappedBuffer

public static Slice wrappedBuffer(ByteBuffer buffer)

Wrap the visible portion of a ByteBuffer.