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java.lang.Objectjava.io.OutputStream
org.fusesource.hawtbuf.DataByteArrayOutputStream
public class DataByteArrayOutputStream
Optimized ByteArrayOutputStream
Field Summary | |
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protected byte[] |
buf
|
protected int |
pos
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Constructor Summary | |
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DataByteArrayOutputStream()
Creates a new byte array output stream. |
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DataByteArrayOutputStream(byte[] buf)
|
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DataByteArrayOutputStream(int size)
Creates a new byte array output stream, with a buffer capacity of the specified size, in bytes. |
Method Summary | |
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byte[] |
getData()
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protected void |
onWrite()
This method is called after each write to the buffer. |
int |
position()
|
void |
position(int offset)
Set the current position for writing |
void |
reset()
reset the output stream |
protected void |
resize(int newcount)
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void |
restart()
start using a fresh byte array |
void |
restart(int size)
start using a fresh byte array |
int |
size()
|
void |
skip(int size)
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Buffer |
toBuffer()
Get a Buffer from the stream |
void |
write(byte[] b,
int off,
int len)
Writes len bytes from the specified byte array starting at
offset off to this byte array output stream. |
void |
write(int b)
Writes the specified byte to this byte array output stream. |
void |
writeBoolean(boolean v)
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void |
writeByte(int v)
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void |
writeBytes(java.lang.String s)
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void |
writeChar(int v)
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void |
writeChars(java.lang.String s)
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void |
writeDouble(double v)
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void |
writeFloat(float v)
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void |
writeInt(int v)
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void |
writeLong(long v)
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void |
writeShort(int v)
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void |
writeUTF(java.lang.String str)
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Methods inherited from class java.io.OutputStream |
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close, flush, write |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.io.DataOutput |
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write |
Field Detail |
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protected byte[] buf
protected int pos
Constructor Detail |
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public DataByteArrayOutputStream(int size)
size
- the initial size.
java.lang.IllegalArgumentException
- if size is negative.public DataByteArrayOutputStream(byte[] buf)
public DataByteArrayOutputStream()
Method Detail |
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public void restart(int size)
size
- public void restart()
public Buffer toBuffer()
public void write(int b) throws java.io.IOException
write
in interface java.io.DataOutput
write
in class java.io.OutputStream
b
- the byte to be written.
java.io.IOException
public void write(byte[] b, int off, int len) throws java.io.IOException
len
bytes from the specified byte array starting at
offset off
to this byte array output stream.
write
in interface java.io.DataOutput
write
in class java.io.OutputStream
b
- the data.off
- the start offset in the data.len
- the number of bytes to write.
java.io.IOException
public byte[] getData()
public void reset()
public void position(int offset) throws java.io.IOException
offset
-
java.io.IOException
public int position()
public int size()
public void writeBoolean(boolean v) throws java.io.IOException
writeBoolean
in interface java.io.DataOutput
java.io.IOException
public void writeByte(int v) throws java.io.IOException
writeByte
in interface java.io.DataOutput
java.io.IOException
public void writeShort(int v) throws java.io.IOException
writeShort
in interface java.io.DataOutput
java.io.IOException
public void writeChar(int v) throws java.io.IOException
writeChar
in interface java.io.DataOutput
java.io.IOException
public void writeInt(int v) throws java.io.IOException
writeInt
in interface java.io.DataOutput
java.io.IOException
public void writeLong(long v) throws java.io.IOException
writeLong
in interface java.io.DataOutput
java.io.IOException
public void writeFloat(float v) throws java.io.IOException
writeFloat
in interface java.io.DataOutput
java.io.IOException
public void writeDouble(double v) throws java.io.IOException
writeDouble
in interface java.io.DataOutput
java.io.IOException
public void writeBytes(java.lang.String s) throws java.io.IOException
writeBytes
in interface java.io.DataOutput
java.io.IOException
public void writeChars(java.lang.String s) throws java.io.IOException
writeChars
in interface java.io.DataOutput
java.io.IOException
public void writeUTF(java.lang.String str) throws java.io.IOException
writeUTF
in interface java.io.DataOutput
java.io.IOException
protected void resize(int newcount)
protected void onWrite() throws java.io.IOException
java.io.IOException
public void skip(int size) throws java.io.IOException
java.io.IOException
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