SliceInput (slice 0.29 API)

java.lang.Object
- java.io.InputStream
- - io.airlift.slice.SliceInput

All Implemented Interfaces:

Closeable, DataInput, AutoCloseable

Direct Known Subclasses:

FixedLengthSliceInput, InputStreamSliceInput
```
public abstract class SliceInput
extends InputStream
implements DataInput
```

Constructor Summary

Constructors
Constructor and Description

SliceInput()

Constructors
Constructor and Description
`SliceInput()`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`abstract int`	`available()` Returns the number of bytes that can be read without blocking.
`void`	`close()`
`abstract boolean`	`isReadable()` Returns `true` if and only if `available()` is greater than `0`.
`void`	`mark(int readLimit)`
`boolean`	`markSupported()`
`abstract long`	`position()` Returns the `position` of this buffer.
`abstract int`	`read()`
`int`	`read(byte[] destination)`
`abstract int`	`read(byte[] destination, int destinationIndex, int length)`
`abstract boolean`	`readBoolean()` Returns true if the byte at the current `position` is not `0` and increases the `position` by `1` in this buffer.
`abstract byte`	`readByte()` Gets a byte at the current `position` and increases the `position` by `1` in this buffer.
`void`	`readBytes(byte[] destination)` Transfers this buffer's data to the specified destination starting at the current `position` and increases the `position` by the number of the transferred bytes (= `dst.length`).
`abstract void`	`readBytes(byte[] destination, int destinationIndex, int length)` Transfers this buffer's data to the specified destination starting at the current `position` and increases the `position` by the number of the transferred bytes (= `length`).
`abstract void`	`readBytes(OutputStream out, int length)` Transfers this buffer's data to the specified stream starting at the current `position`.
`void`	`readBytes(Slice destination)` Transfers this buffer's data to the specified destination starting at the current `position` until the destination becomes non-writable, and increases the `position` by the number of the transferred bytes.
`void`	`readBytes(Slice destination, int length)` Transfers this buffer's data to the specified destination starting at the current `position` and increases the `position` by the number of the transferred bytes (= `length`).
`abstract void`	`readBytes(Slice destination, int destinationIndex, int length)` Transfers this buffer's data to the specified destination starting at the current `position` and increases the `position` by the number of the transferred bytes (= `length`).
`char`	`readChar()`
`abstract double`	`readDouble()` Gets a 64-bit double at the current `position` and increases the `position` by `8` in this buffer.
`abstract float`	`readFloat()` Gets a 32-bit float at the current `position` and increases the `position` by `4` in this buffer.
`void`	`readFully(byte[] destination)`
`void`	`readFully(byte[] destination, int offset, int length)`
`abstract int`	`readInt()` Gets a 32-bit integer at the current `position` and increases the `position` by `4` in this buffer.
`String`	`readLine()`
`abstract long`	`readLong()` Gets a 64-bit long at the current `position` and increases the `position` by `8` in this buffer.
`abstract short`	`readShort()` Gets a 16-bit short integer at the current `position` and increases the `position` by `2` in this buffer.
`abstract Slice`	`readSlice(int length)` Returns a new slice of this buffer's sub-region starting at the current `position` and increases the `position` by the size of the new slice (= `length`).
`abstract int`	`readUnsignedByte()` Gets an unsigned byte at the current `position` and increases the `position` by `1` in this buffer.
`long`	`readUnsignedInt()` Gets an unsigned 32-bit integer at the current `position` and increases the `position` by `4` in this buffer.
`abstract int`	`readUnsignedShort()` Gets an unsigned 16-bit short integer at the current `position` and increases the `position` by `2` in this buffer.
`String`	`readUTF()`
`void`	`reset()`
`abstract void`	`setPosition(long position)` Sets the `position` of this buffer.
`abstract long`	`skip(long length)`
`abstract int`	`skipBytes(int length)`

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

- Constructor Detail
  - SliceInput
```
public SliceInput()
```
- Method Detail
  - position
```
public abstract long position()
```
    Returns the position of this buffer.
  - setPosition
```
public abstract void setPosition(long position)
```
    Sets the position of this buffer.
    
    Throws:
    
    IndexOutOfBoundsException - if the specified position is less than 0 or greater than this.writerIndex
  - isReadable
```
public abstract boolean isReadable()
```
    Returns true if and only if available() is greater than 0.
  - available
```
public abstract int available()
```
    Returns the number of bytes that can be read without blocking.
    
    Overrides:
    
    available in class InputStream
  - read
```
public abstract int read()
```
    Specified by:
    
    read in class InputStream
  - readBoolean
```
public abstract boolean readBoolean()
```
    Returns true if the byte at the current position is not 0 and increases the position by 1 in this buffer.
    
    Specified by:
    
    readBoolean in interface DataInput
    
    Throws:
    
    IndexOutOfBoundsException - if this.available() is less than 1
  - readByte
```
public abstract byte readByte()
```
    Gets a byte at the current position and increases the position by 1 in this buffer.
    
    Specified by:
    
    readByte in interface DataInput
    
    Throws:
    
    IndexOutOfBoundsException - if this.available() is less than 1
  - readUnsignedByte
```
public abstract int readUnsignedByte()
```
    Gets an unsigned byte at the current position and increases the position by 1 in this buffer.
    
    Specified by:
    
    readUnsignedByte in interface DataInput
    
    Throws:
    
    IndexOutOfBoundsException - if this.available() is less than 1
  - readShort
```
public abstract short readShort()
```
    Gets a 16-bit short integer at the current position and increases the position by 2 in this buffer.
    
    Specified by:
    
    readShort in interface DataInput
    
    Throws:
    
    IndexOutOfBoundsException - if this.available() is less than 2
  - readUnsignedShort
```
public abstract int readUnsignedShort()
```
    Gets an unsigned 16-bit short integer at the current position and increases the position by 2 in this buffer.
    
    Specified by:
    
    readUnsignedShort in interface DataInput
    
    Throws:
    
    IndexOutOfBoundsException - if this.available() is less than 2
  - readInt
```
public abstract int readInt()
```
    Gets a 32-bit integer at the current position and increases the position by 4 in this buffer.
    
    Specified by:
    
    readInt in interface DataInput
    
    Throws:
    
    IndexOutOfBoundsException - if this.available() is less than 4
  - readUnsignedInt
```
public final long readUnsignedInt()
```
    Gets an unsigned 32-bit integer at the current position and increases the position by 4 in this buffer.
    
    Throws:
    
    IndexOutOfBoundsException - if this.available() is less than 4
  - readLong
```
public abstract long readLong()
```
    Gets a 64-bit long at the current position and increases the position by 8 in this buffer.
    
    Specified by:
    
    readLong in interface DataInput
    
    Throws:
    
    IndexOutOfBoundsException - if this.available() is less than 8
  - readFloat
```
public abstract float readFloat()
```
    Gets a 32-bit float at the current position and increases the position by 4 in this buffer.
    
    Specified by:
    
    readFloat in interface DataInput
    
    Throws:
    
    IndexOutOfBoundsException - if this.available() is less than 4
  - readDouble
```
public abstract double readDouble()
```
    Gets a 64-bit double at the current position and increases the position by 8 in this buffer.
    
    Specified by:
    
    readDouble in interface DataInput
    
    Throws:
    
    IndexOutOfBoundsException - if this.available() is less than 8
  - readSlice
```
public abstract Slice readSlice(int length)
```
    Returns a new slice of this buffer's sub-region starting at the current position and increases the position by the size of the new slice (= length).
    
    Parameters:
    
    length - the size of the new slice
    
    Returns:
    
    the newly created slice
    
    Throws:
    
    IndexOutOfBoundsException - if length is greater than this.available()
  - readFully
```
public final void readFully(byte[] destination)
```
    Specified by:
    
    readFully in interface DataInput
  - read
```
public final int read(byte[] destination)
```
    Overrides:
    
    read in class InputStream
  - read
```
public abstract int read(byte[] destination,
                         int destinationIndex,
                         int length)
```
    Overrides:
    
    read in class InputStream
  - readBytes
```
public final void readBytes(byte[] destination)
```
    Transfers this buffer's data to the specified destination starting at the current position and increases the position by the number of the transferred bytes (= dst.length).
    
    Throws:
    
    IndexOutOfBoundsException - if dst.length is greater than this.available()
  - readFully
```
public final void readFully(byte[] destination,
                            int offset,
                            int length)
```
    Specified by:
    
    readFully in interface DataInput
  - readBytes
```
public abstract void readBytes(byte[] destination,
                               int destinationIndex,
                               int length)
```
    Transfers this buffer's data to the specified destination starting at the current position and increases the position by the number of the transferred bytes (= length).
    
    Parameters:
    
    destinationIndex - the first index of the destination
    
    length - the number of bytes to transfer
    
    Throws:
    
    IndexOutOfBoundsException - if the specified destinationIndex is less than 0, if length is greater than this.available(), or if destinationIndex + length is greater than destination.length
  - readBytes
```
public final void readBytes(Slice destination)
```
    Transfers this buffer's data to the specified destination starting at the current position until the destination becomes non-writable, and increases the position by the number of the transferred bytes. This method is basically same with readBytes(Slice, int, int), except that this method increases the writerIndex of the destination by the number of the transferred bytes while readBytes(Slice, int, int) does not.
    
    Throws:
    
    IndexOutOfBoundsException - if destination.writableBytes is greater than this.available()
  - readBytes
```
public final void readBytes(Slice destination,
                            int length)
```
    Transfers this buffer's data to the specified destination starting at the current position and increases the position by the number of the transferred bytes (= length). This method is basically same with readBytes(Slice, int, int), except that this method increases the writerIndex of the destination by the number of the transferred bytes (= length) while readBytes(Slice, int, int) does not.
    
    Throws:
    
    IndexOutOfBoundsException - if length is greater than this.available() or if length is greater than destination.writableBytes
  - readBytes
```
public abstract void readBytes(Slice destination,
                               int destinationIndex,
                               int length)
```
    Transfers this buffer's data to the specified destination starting at the current position and increases the position by the number of the transferred bytes (= length).
    
    Parameters:
    
    destinationIndex - the first index of the destination
    
    length - the number of bytes to transfer
    
    Throws:
    
    IndexOutOfBoundsException - if the specified destinationIndex is less than 0, if length is greater than this.available(), or if destinationIndex + length is greater than destination.capacity
  - readBytes
```
public abstract void readBytes(OutputStream out,
                               int length)
                        throws IOException
```
    Transfers this buffer's data to the specified stream starting at the current position.
    
    Parameters:
    
    length - the number of bytes to transfer
    
    Throws:
    
    IndexOutOfBoundsException - if length is greater than this.available()
    
    IOException - if the specified stream threw an exception during I/O
  - skip
```
public abstract long skip(long length)
```
    Overrides:
    
    skip in class InputStream
  - skipBytes
```
public abstract int skipBytes(int length)
```
    Specified by:
    
    skipBytes in interface DataInput
  - close
```
public void close()
```
    Specified by:
    
    close in interface Closeable
    
    Specified by:
    
    close in interface AutoCloseable
    
    Overrides:
    
    close in class InputStream
  - mark
```
public final void mark(int readLimit)
```
    Overrides:
    
    mark in class InputStream
  - reset
```
public final void reset()
```
    Overrides:
    
    reset in class InputStream
  - markSupported
```
public final boolean markSupported()
```
    Overrides:
    
    markSupported in class InputStream
  - readChar
```
public final char readChar()
```
    Specified by:
    
    readChar in interface DataInput
  - readLine
```
public final String readLine()
```
    Specified by:
    
    readLine in interface DataInput
  - readUTF
```
public final String readUTF()
```
    Specified by:
    
    readUTF in interface DataInput

Class SliceInput

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

SliceInput

Method Detail

position

setPosition

isReadable

available

read

readBoolean

readByte

readUnsignedByte

readShort

readUnsignedShort

readInt

readUnsignedInt

readLong

readFloat

readDouble

readSlice

readFully

read

read

readBytes

readFully

readBytes

readBytes

readBytes

readBytes

readBytes

skip

skipBytes

close

mark

reset

markSupported

readChar

readLine

readUTF