org.apache.cassandra.io.util
Class DataOutputBuffer

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          java.io.DataOutputStream
              org.apache.cassandra.io.util.DataOutputBuffer

All Implemented Interfaces:

java.io.Closeable, java.io.DataOutput, java.io.Flushable

public class DataOutputBuffer
extends java.io.DataOutputStream

An implementation of the DataOutputStream interface. This class is completely thread unsafe.

Field Summary

Fields inherited from class java.io.DataOutputStream

written

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

DataOutputBuffer()
Constructs a new empty buffer.

Method Summary

byte[]	getData() Returns the current contents of the buffer.
int	getLength() Returns the length of the valid data currently in the buffer.
DataOutputBuffer	reset() Resets the buffer to empty.
void	write(java.io.DataInput in, int length) Writes bytes from a DataInput directly into the buffer.

Methods inherited from class java.io.DataOutputStream

flush, size, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.io.FilterOutputStream

close, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.DataOutput

write

Constructor Detail

DataOutputBuffer

public DataOutputBuffer()

Constructs a new empty buffer.

Method Detail

getData

public byte[] getData()

Returns the current contents of the buffer. Data is only valid to getLength().

getLength

public int getLength()

Returns the length of the valid data currently in the buffer.

reset

public DataOutputBuffer reset()

Resets the buffer to empty.

write

public void write(java.io.DataInput in,
                  int length)
           throws java.io.IOException

Writes bytes from a DataInput directly into the buffer.

Throws:

java.io.IOException