Class ByteReader

java.lang.Object

cool.scx.bytes.ByteReader

All Implemented Interfaces:

IByteReader

public class ByteReader
extends Object
implements IByteReader

ByteReader

Version:

0.0.1

Author:

scx567888

Field Summary

Fields

Modifier and Type	Field	Description
final ByteSupplier	byteSupplier
ByteNode	head
ByteNode	markNode
int	markNodePosition
ByteNode	tail

Constructor Summary

Constructors

Constructor	Description
ByteReader()
ByteReader(ByteSupplier byteSupplier)

Method Summary

Modifier and Type	Method	Description
void	appendByteChunk(ByteChunk byteChunk)
long	ensureAvailable(long maxPullCount)
long	ensureAvailableOrThrow(long maxPullCount)
long	findIndex(ByteIndexer indexer, long maxLength, long maxPullCount)
long	indexOf(ByteIndexer indexer, long maxLength, long maxPullCount)	查找索引
int	inputStreamRead()	InputStream 写法的 read
int	inputStreamRead(byte[] b, int off, int len)	InputStream 写法的 read
byte[]	inputStreamReadNBytes(long len)	InputStream 写法的 read
long	inputStreamTransferTo(OutputStream out, long maxLength)	InputStream 写法的 TransferTo
void	mark()	标记
byte	peek()	查看单个字节 (指针会移动) 当没有更多的数据时会抛出异常
void	peek(ByteConsumer byteConsumer, long maxLength, long maxPullCount)	向 byteConsumer 写入指定长度字节 (指针不会移动) 当没有更多的数据时会抛出异常
boolean	pullByteChunk()
byte	read()	读取单个字节 (指针会移动) 当没有更多的数据时会抛出异常
void	read(ByteConsumer byteConsumer, long maxLength, long maxPullCount)	向 byteConsumer 写入指定长度字节 (指针会移动) 当没有更多的数据时会抛出异常
void	reset()	重置
void	walk(ByteConsumer consumer, long maxLength, boolean movePointer, long maxPullCount)

Methods inherited from class java.lang.Object

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

Methods inherited from interface cool.scx.bytes.IByteReader

indexOf, indexOf, indexOf, indexOf, indexOf, indexOf, inputStreamTransferTo, peek, peek, peek, peekUntil, peekUntil, peekUntil, peekUntil, read, read, read, readUntil, readUntil, readUntil, readUntil, skip, skip

Field Details

byteSupplier

public final ByteSupplier byteSupplier

head

public ByteNode head

tail

public ByteNode tail

markNode

public ByteNode markNode

markNodePosition

public int markNodePosition

Constructor Details

ByteReader

public ByteReader(ByteSupplier byteSupplier)

ByteReader

public ByteReader()

Method Details

appendByteChunk

public void appendByteChunk(ByteChunk byteChunk)

pullByteChunk

public boolean pullByteChunk()
                      throws ByteSupplierException

Throws:

ByteSupplierException

ensureAvailable

public long ensureAvailable(long maxPullCount)
                     throws ByteSupplierException

Throws:

ByteSupplierException

ensureAvailableOrThrow

public long ensureAvailableOrThrow(long maxPullCount)
                            throws NoMoreDataException,
ByteSupplierException

Throws:

NoMoreDataException

ByteSupplierException

walk

public void walk(ByteConsumer consumer,
 long maxLength,
 boolean movePointer,
 long maxPullCount)
          throws ByteSupplierException

Throws:

ByteSupplierException

findIndex

public long findIndex(ByteIndexer indexer,
 long maxLength,
 long maxPullCount)
               throws NoMatchFoundException,
ByteSupplierException

Throws:

NoMatchFoundException

ByteSupplierException

read

public byte read()
          throws NoMoreDataException,
ByteSupplierException

Description copied from interface: IByteReader

读取单个字节 (指针会移动) 当没有更多的数据时会抛出异常

Specified by:

read in interface IByteReader

Returns:

byte

Throws:

NoMoreDataException - 没有更多数据时抛出

ByteSupplierException

read

public void read(ByteConsumer byteConsumer,
 long maxLength,
 long maxPullCount)
          throws NoMoreDataException,
ByteSupplierException

Description copied from interface: IByteReader

向 byteConsumer 写入指定长度字节 (指针会移动) 当没有更多的数据时会抛出异常

Specified by:

read in interface IByteReader

Parameters:

byteConsumer - 消费者

maxLength - 最大长度

maxPullCount - 最大长度

Throws:

NoMoreDataException - 没有更多数据时抛出

ByteSupplierException

peek

public byte peek()
          throws NoMoreDataException,
ByteSupplierException

Description copied from interface: IByteReader

查看单个字节 (指针会移动) 当没有更多的数据时会抛出异常

Specified by:

peek in interface IByteReader

Returns:

byte

Throws:

NoMoreDataException - 没有更多数据时抛出

ByteSupplierException

peek

public void peek(ByteConsumer byteConsumer,
 long maxLength,
 long maxPullCount)
          throws NoMoreDataException,
ByteSupplierException

Description copied from interface: IByteReader

向 byteConsumer 写入指定长度字节 (指针不会移动) 当没有更多的数据时会抛出异常

Specified by:

peek in interface IByteReader

Parameters:

byteConsumer - 消费者

maxLength - 最大长度

maxPullCount - 最大长度

Throws:

NoMoreDataException - 没有更多数据时抛出

ByteSupplierException

indexOf

public long indexOf(ByteIndexer indexer,
 long maxLength,
 long maxPullCount)
             throws NoMatchFoundException,
NoMoreDataException,
ByteSupplierException

Description copied from interface: IByteReader

查找索引

Specified by:

indexOf in interface IByteReader

Throws:

NoMatchFoundException

NoMoreDataException

ByteSupplierException

mark

public void mark()

Description copied from interface: IByteReader

标记

Specified by:

mark in interface IByteReader

reset

public void reset()

Description copied from interface: IByteReader

重置

Specified by:

reset in interface IByteReader

inputStreamRead

public int inputStreamRead()
                    throws IOException

Description copied from interface: IByteReader

InputStream 写法的 read

Specified by:

inputStreamRead in interface IByteReader

Throws:

IOException

inputStreamRead

public int inputStreamRead(byte[] b,
 int off,
 int len)
                    throws IOException

Description copied from interface: IByteReader

InputStream 写法的 read

Specified by:

inputStreamRead in interface IByteReader

Throws:

IOException

inputStreamTransferTo

public long inputStreamTransferTo(OutputStream out,
 long maxLength)
                           throws IOException

Description copied from interface: IByteReader

InputStream 写法的 TransferTo

Specified by:

inputStreamTransferTo in interface IByteReader

Throws:

IOException

inputStreamReadNBytes

public byte[] inputStreamReadNBytes(long len)
                             throws IOException

Description copied from interface: IByteReader

InputStream 写法的 read

Specified by:

inputStreamReadNBytes in interface IByteReader

Throws:

IOException