Package org.apache.activemq.protobuf
Class BufferOutputStream
- java.lang.Object
-
- java.io.OutputStream
-
- org.apache.activemq.protobuf.BufferOutputStream
-
- All Implemented Interfaces:
java.io.Closeable
,java.io.Flushable
,java.lang.AutoCloseable
public final class BufferOutputStream extends java.io.OutputStream
Very similar to the java.io.ByteArrayOutputStream but this version is not thread safe and the resulting data is returned in a Buffer to avoid an extra byte[] allocation. It also does not re-grow it's internal buffer.
-
-
Constructor Summary
Constructors Constructor Description BufferOutputStream(byte[] buffer)
BufferOutputStream(int size)
BufferOutputStream(Buffer data)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Buffer
getNextBuffer(int len)
void
reset()
int
size()
Buffer
toBuffer()
byte[]
toByteArray()
void
write(byte[] b, int off, int len)
void
write(int b)
-
-
-
Constructor Detail
-
BufferOutputStream
public BufferOutputStream(int size)
-
BufferOutputStream
public BufferOutputStream(byte[] buffer)
-
BufferOutputStream
public BufferOutputStream(Buffer data)
-
-
Method Detail
-
write
public void write(int b) throws java.io.IOException
- Specified by:
write
in classjava.io.OutputStream
- Throws:
java.io.IOException
-
write
public void write(byte[] b, int off, int len) throws java.io.IOException
- Overrides:
write
in classjava.io.OutputStream
- Throws:
java.io.IOException
-
getNextBuffer
public Buffer getNextBuffer(int len) throws java.io.IOException
- Throws:
java.io.IOException
-
reset
public void reset()
-
toBuffer
public Buffer toBuffer()
-
toByteArray
public byte[] toByteArray()
-
size
public int size()
-
-