Package one.nio.serial

Class DataStream

java.lang.Object

one.nio.serial.DataStream

All Implemented Interfaces:

DataInput, DataOutput, ObjectInput, ObjectOutput, AutoCloseable

Direct Known Subclasses:

DeserializeStream, ObjectInputChannel, ObjectOutputChannel, SerializerCollector, SerializeStream

public class DataStream
extends Object
implements ObjectInput, ObjectOutput

Field Summary

Fields

Modifier and Type	Field	Description
protected long	address
protected byte[]	array
protected static byte	FIRST_BOOT_UID
protected long	limit
protected long	offset
protected static byte	REF_EMBEDDED
protected static byte	REF_NULL
protected static byte	REF_RECURSIVE
protected static byte	REF_RECURSIVE2

Constructor Summary

Constructors

Modifier	Constructor	Description
	DataStream(byte[] array)
protected	DataStream(byte[] array, long address, long length)
	DataStream(int capacity)
	DataStream(long address, long length)

Method Summary

Modifier and Type	Method	Description
long	address()
protected long	alloc(int size)
byte[]	array()
int	available()
ByteBuffer	byteBuffer(int len)
void	close()
int	count()
void	flush()
Closeable	newScope()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	read(ByteBuffer dst)
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt()
String	readLine()
long	readLong()
Object	readObject()
protected Object	readRef(byte tag)
short	readShort()
void	readTo(long address, int len)
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
void	register(Object obj)
long	skip(long n)
int	skipBytes(int n)
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)
void	write(ByteBuffer src)
void	writeBoolean(boolean v)
void	writeByte(int v)
void	writeBytes(String s)
void	writeChar(int v)
void	writeChars(String s)
void	writeDouble(double v)
void	writeFloat(float v)
void	writeFrom(long address, int len)
void	writeInt(int v)
void	writeLong(long v)
void	writeObject(Object obj)
void	writeShort(int v)
void	writeUTF(String s)

Methods inherited from class java.lang.Object

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

Field Detail

REF_NULL

protected static final byte REF_NULL

See Also:

Constant Field Values

REF_RECURSIVE

protected static final byte REF_RECURSIVE

See Also:

Constant Field Values

REF_RECURSIVE2

protected static final byte REF_RECURSIVE2

See Also:

Constant Field Values

REF_EMBEDDED

protected static final byte REF_EMBEDDED

See Also:

Constant Field Values

FIRST_BOOT_UID

protected static final byte FIRST_BOOT_UID

See Also:

Constant Field Values

array

protected byte[] array

address

protected long address

limit

protected long limit

offset

protected long offset

Constructor Detail

DataStream

public DataStream(int capacity)

DataStream

public DataStream(byte[] array)

DataStream

public DataStream(long address,
                  long length)

DataStream

protected DataStream(byte[] array,
                     long address,
                     long length)

Method Detail

array

public byte[] array()

address

public long address()

count

public int count()

write

public void write(int b)
           throws IOException

Specified by:

write in interface DataOutput

Specified by:

write in interface ObjectOutput

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Specified by:

write in interface DataOutput

Specified by:

write in interface ObjectOutput

Throws:

IOException

write

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

Specified by:

write in interface DataOutput

Specified by:

write in interface ObjectOutput

Throws:

IOException

writeBoolean

public void writeBoolean(boolean v)
                  throws IOException

Specified by:

writeBoolean in interface DataOutput

Throws:

IOException

writeByte

public void writeByte(int v)
               throws IOException

Specified by:

writeByte in interface DataOutput

Throws:

IOException

writeShort

public void writeShort(int v)
                throws IOException

Specified by:

writeShort in interface DataOutput

Throws:

IOException

writeChar

public void writeChar(int v)
               throws IOException

Specified by:

writeChar in interface DataOutput

Throws:

IOException

writeInt

public void writeInt(int v)
              throws IOException

Specified by:

writeInt in interface DataOutput

Throws:

IOException

writeLong

public void writeLong(long v)
               throws IOException

Specified by:

writeLong in interface DataOutput

Throws:

IOException

writeFloat

public void writeFloat(float v)
                throws IOException

Specified by:

writeFloat in interface DataOutput

Throws:

IOException

writeDouble

public void writeDouble(double v)
                 throws IOException

Specified by:

writeDouble in interface DataOutput

Throws:

IOException

writeBytes

public void writeBytes(String s)
                throws IOException

Specified by:

writeBytes in interface DataOutput

Throws:

IOException

writeChars

public void writeChars(String s)
                throws IOException

Specified by:

writeChars in interface DataOutput

Throws:

IOException

writeUTF

public void writeUTF(String s)
              throws IOException

Specified by:

writeUTF in interface DataOutput

Throws:

IOException

writeObject

public void writeObject(Object obj)
                 throws IOException

Specified by:

writeObject in interface ObjectOutput

Throws:

IOException

write

public void write(ByteBuffer src)
           throws IOException

Throws:

IOException

writeFrom

public void writeFrom(long address,
                      int len)
               throws IOException

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in interface ObjectInput

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Specified by:

read in interface ObjectInput

Throws:

IOException

read

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

Specified by:

read in interface ObjectInput

Throws:

IOException

readFully

public void readFully(byte[] b)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

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

Specified by:

readFully in interface DataInput

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Specified by:

skip in interface ObjectInput

Throws:

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Throws:

IOException

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface DataInput

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException

readObject

public Object readObject()
                  throws IOException,
                         ClassNotFoundException

Specified by:

readObject in interface ObjectInput

Throws:

IOException

ClassNotFoundException

readRef

protected Object readRef(byte tag)
                  throws IOException,
                         ClassNotFoundException

Throws:

IOException

ClassNotFoundException

read

public void read(ByteBuffer dst)
          throws IOException

Throws:

IOException

readTo

public void readTo(long address,
                   int len)
            throws IOException

Throws:

IOException

byteBuffer

public ByteBuffer byteBuffer(int len)
                      throws IOException

Throws:

IOException

available

public int available()

Specified by:

available in interface ObjectInput

flush

public void flush()
           throws IOException

Specified by:

flush in interface ObjectOutput

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface ObjectInput

Specified by:

close in interface ObjectOutput

Throws:

IOException

register

public void register(Object obj)

newScope

public Closeable newScope()

alloc

protected long alloc(int size)
              throws IOException

Throws:

IOException