Package org.jboss.marshalling
Class SimpleDataOutput
- java.lang.Object
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- java.io.OutputStream
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- org.jboss.marshalling.SimpleByteOutput
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- org.jboss.marshalling.ByteOutputStream
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- org.jboss.marshalling.SimpleDataOutput
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- All Implemented Interfaces:
Closeable
,DataOutput
,Flushable
,AutoCloseable
,ByteOutput
- Direct Known Subclasses:
AbstractObjectOutput
public class SimpleDataOutput extends ByteOutputStream implements DataOutput
A simple base implementation ofDataOutput
which wraps aByteOutput
. This implementation maintains an internal buffer.
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Field Summary
Fields Modifier and Type Field Description protected byte[]
buffer
The internal buffer.protected int
bufferSize
The size of the internal buffer.-
Fields inherited from class org.jboss.marshalling.ByteOutputStream
byteOutput
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Constructor Summary
Constructors Constructor Description SimpleDataOutput(int bufferSize)
Construct a new instance.SimpleDataOutput(int bufferSize, ByteOutput byteOutput)
Construct a new instance.SimpleDataOutput(ByteOutput byteOutput)
Construct a new instance with a default buffer size.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
protected void
finish()
Finish writing to a stream.void
flush()
protected void
shallowFlush()
This shallow flush will write the internal buffer out to theByteOutput
, but will not flush it.protected void
start(ByteOutput byteOutput)
Begin writing to a stream.void
write(byte[] bytes)
Write all the bytes from the given array to the stream.void
write(byte[] bytes, int off, int len)
Write some of the bytes from the given array to the stream.void
write(int v)
Writes to the output stream the eight low-order bits of the argumentb
.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
writeInt(int v)
void
writeLong(long v)
void
writeShort(int v)
void
writeUTF(String s)
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Methods inherited from class java.io.OutputStream
nullOutputStream
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Constructor Detail
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SimpleDataOutput
public SimpleDataOutput(int bufferSize)
Construct a new instance.- Parameters:
bufferSize
- the buffer size
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SimpleDataOutput
public SimpleDataOutput(int bufferSize, ByteOutput byteOutput)
Construct a new instance.- Parameters:
bufferSize
- the buffer sizebyteOutput
- the byte output to wrap
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SimpleDataOutput
public SimpleDataOutput(ByteOutput byteOutput)
Construct a new instance with a default buffer size.- Parameters:
byteOutput
- the byte output to wrap
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Method Detail
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write
public void write(int v) throws IOException
Writes to the output stream the eight low-order bits of the argumentb
. The 24 high-order bits ofb
are ignored.- Specified by:
write
in interfaceByteOutput
- Specified by:
write
in interfaceDataOutput
- Overrides:
write
in classByteOutputStream
- Parameters:
v
- the byte to write- Throws:
IOException
- if an error occurs
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write
public void write(byte[] bytes) throws IOException
Write all the bytes from the given array to the stream.- Specified by:
write
in interfaceByteOutput
- Specified by:
write
in interfaceDataOutput
- Overrides:
write
in classByteOutputStream
- Parameters:
bytes
- the byte array- Throws:
IOException
- if an error occurs
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write
public void write(byte[] bytes, int off, int len) throws IOException
Write some of the bytes from the given array to the stream.- Specified by:
write
in interfaceByteOutput
- Specified by:
write
in interfaceDataOutput
- Overrides:
write
in classByteOutputStream
- Parameters:
bytes
- the byte arrayoff
- the index to start writing fromlen
- the number of bytes to write- Throws:
IOException
- if an error occurs
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writeBoolean
public void writeBoolean(boolean v) throws IOException
- Specified by:
writeBoolean
in interfaceDataOutput
- Throws:
IOException
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writeByte
public void writeByte(int v) throws IOException
- Specified by:
writeByte
in interfaceDataOutput
- Throws:
IOException
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writeShort
public void writeShort(int v) throws IOException
- Specified by:
writeShort
in interfaceDataOutput
- Throws:
IOException
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writeChar
public void writeChar(int v) throws IOException
- Specified by:
writeChar
in interfaceDataOutput
- Throws:
IOException
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writeInt
public void writeInt(int v) throws IOException
- Specified by:
writeInt
in interfaceDataOutput
- Throws:
IOException
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writeLong
public void writeLong(long v) throws IOException
- Specified by:
writeLong
in interfaceDataOutput
- Throws:
IOException
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writeFloat
public void writeFloat(float v) throws IOException
- Specified by:
writeFloat
in interfaceDataOutput
- Throws:
IOException
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writeDouble
public void writeDouble(double v) throws IOException
- Specified by:
writeDouble
in interfaceDataOutput
- Throws:
IOException
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writeBytes
public void writeBytes(String s) throws IOException
- Specified by:
writeBytes
in interfaceDataOutput
- Throws:
IOException
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writeChars
public void writeChars(String s) throws IOException
- Specified by:
writeChars
in interfaceDataOutput
- Throws:
IOException
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writeUTF
public void writeUTF(String s) throws IOException
- Specified by:
writeUTF
in interfaceDataOutput
- Throws:
IOException
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flush
public void flush() throws IOException
- Specified by:
flush
in interfaceFlushable
- Overrides:
flush
in classByteOutputStream
- Throws:
IOException
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shallowFlush
protected void shallowFlush() throws IOException
This shallow flush will write the internal buffer out to theByteOutput
, but will not flush it.- Throws:
IOException
- if an I/O error occurs
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start
protected void start(ByteOutput byteOutput) throws IOException
Begin writing to a stream.- Parameters:
byteOutput
- the new stream- Throws:
IOException
- if an error occurs
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finish
protected void finish() throws IOException
Finish writing to a stream. The stream is released. No further writing may be done until thestart(ByteOutput)
method is again invoked.- Throws:
IOException
- if an error occurs
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close
public void close() throws IOException
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Overrides:
close
in classByteOutputStream
- Throws:
IOException
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