org.oreodata.standalone
Class FlatRecordOutputStream

java.lang.Object
  |
  +--java.io.OutputStream
        |
        +--java.io.FilterOutputStream
              |
              +--java.io.DataOutputStream
                    |
                    +--org.oreodata.standalone.FlatRecordOutputStream

All Implemented Interfaces:

java.io.DataOutput, java.io.ObjectOutput

public class FlatRecordOutputStream

extends java.io.DataOutputStream

implements java.io.ObjectOutput

An implementation of ObjectOutput for spitting out Oreo records onto a stream in a key=value flat-file format.

Author:

Jonathan Revusky

See Also:

for more info on the stream format.

Field Summary

Fields inherited from class java.io.DataOutputStream

written

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

FlatRecordOutputStream(java.io.OutputStream os)

FlatRecordOutputStream(java.lang.String filename)
A convenience constructor that takes a filename argument.

Method Summary

void	writeObject(java.lang.Object o) Serialise object in ASCII format xx=yyy

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.ObjectOutput

close, flush, write, write, write

Methods inherited from interface java.io.DataOutput

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

Constructor Detail

FlatRecordOutputStream

public FlatRecordOutputStream(java.io.OutputStream os)

Parameters:

os - the underlying outputstream to write to.

FlatRecordOutputStream

public FlatRecordOutputStream(java.lang.String filename)
                       throws java.io.IOException

A convenience constructor that takes a filename argument.

Parameters:

filename - where to squirt the serialised stream.

Method Detail

writeObject

public void writeObject(java.lang.Object o)
                 throws java.io.IOException

Serialise object in ASCII format xx=yyy

Specified by:

writeObject in interface java.io.ObjectOutput

Parameters:

o - Record to write

java.io.IOException