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java.lang.Objectjava.io.OutputStream
org.apache.activemq.util.DataByteArrayOutputStream
public final class DataByteArrayOutputStream
Optimized ByteArrayOutputStream
Constructor Summary | |
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DataByteArrayOutputStream()
Creates a new byte array output stream. |
|
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()
|
void |
position(int offset)
Set the current position for writing |
void |
reset()
reset the output stream |
void |
restart()
start using a fresh byte array |
void |
restart(int size)
start using a fresh byte array |
int |
size()
|
ByteSequence |
toByteSequence()
Get a ByteSequence 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)
|
void |
writeByte(int v)
|
void |
writeBytes(String s)
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void |
writeChar(int v)
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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 str)
|
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 |
Constructor Detail |
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public DataByteArrayOutputStream(int size)
size
- the initial size.
IllegalArgumentException
- if size is negative.public DataByteArrayOutputStream()
Method Detail |
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public void restart(int size)
size
- public void restart()
public ByteSequence toByteSequence()
public void write(int b)
write
in interface DataOutput
write
in class OutputStream
b
- the byte to be written.public void write(byte[] b, int off, int len)
len
bytes from the specified byte array starting at offset off
to this byte
array output stream.
write
in interface DataOutput
write
in class OutputStream
b
- the data.off
- the start offset in the data.len
- the number of bytes to write.public byte[] getData()
public void reset()
public void position(int offset)
offset
- public int size()
public void writeBoolean(boolean v)
writeBoolean
in interface DataOutput
public void writeByte(int v)
writeByte
in interface DataOutput
public void writeShort(int v)
writeShort
in interface DataOutput
public void writeChar(int v)
writeChar
in interface DataOutput
public void writeInt(int v)
writeInt
in interface DataOutput
public void writeLong(long v)
writeLong
in interface DataOutput
public void writeFloat(float v) throws IOException
writeFloat
in interface DataOutput
IOException
public void writeDouble(double v) throws IOException
writeDouble
in interface DataOutput
IOException
public void writeBytes(String s)
writeBytes
in interface DataOutput
public void writeChars(String s)
writeChars
in interface DataOutput
public void writeUTF(String str) throws IOException
writeUTF
in interface DataOutput
IOException
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