Package com.mapr.utils

Class ByteReader

java.lang.Object

com.mapr.utils.ByteReader

Direct Known Subclasses:

ByteArrayReader, ByteBufferReader

public abstract class ByteReader
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
ByteReader()

Method Summary

Modifier and Type	Method	Description
abstract byte[]	copyOfRange(int from, int to)	Doesn't affect the cursor value of the object
abstract byte	getByte(int idx)
int	getInt(int idx)
protected int	getIntB(int idx)
protected int	getIntL(int idx)
long	getLong(int idx)
protected long	getLongB(int idx)
protected long	getLongL(int idx)
java.nio.ByteOrder	getOrder()
abstract int	length()
protected int	makeInt(byte b3, byte b2, byte b1, byte b0)
protected long	makeLong(byte b7, byte b6, byte b5, byte b4, byte b3, byte b2, byte b1, byte b0)
abstract ByteReader	mark()
abstract byte	nextUnsafe()
abstract ByteReader	reset()
ByteReader	setOrder(java.nio.ByteOrder order)
static ByteReader	wrap(byte[] buff)
static ByteReader	wrap(byte[] buff, int offset, int length)
static ByteReader	wrap(java.nio.ByteBuffer buff)

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteReader

public ByteReader()

Method Detail

wrap

public static ByteReader wrap(byte[] buff)

wrap

public static ByteReader wrap(byte[] buff,
                              int offset,
                              int length)

wrap

public static ByteReader wrap(java.nio.ByteBuffer buff)

getOrder

public java.nio.ByteOrder getOrder()

setOrder

public ByteReader setOrder(java.nio.ByteOrder order)

length

public abstract int length()

nextUnsafe

public abstract byte nextUnsafe()

getByte

public abstract byte getByte(int idx)

mark

public abstract ByteReader mark()

reset

public abstract ByteReader reset()

copyOfRange

public abstract byte[] copyOfRange(int from,
                                   int to)

Doesn't affect the cursor value of the object

getInt

public int getInt(int idx)

getLong

public long getLong(int idx)

getIntL

protected int getIntL(int idx)

getIntB

protected int getIntB(int idx)

makeInt

protected int makeInt(byte b3,
                      byte b2,
                      byte b1,
                      byte b0)

getLongL

protected long getLongL(int idx)

getLongB

protected long getLongB(int idx)

makeLong

protected long makeLong(byte b7,
                        byte b6,
                        byte b5,
                        byte b4,
                        byte b3,
                        byte b2,
                        byte b1,
                        byte b0)