Package com.storedobject.common

Class TranslatedInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

com.storedobject.common.TranslatedInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public abstract class TranslatedInputStream
extends FilterInputStream

A FilterInputStream that translates its stream on-the-fly.

Author:

Syam

Field Summary

Fields

Modifier and Type	Field	Description
protected final InputStream	in
protected final BufferedOutputStream	out

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TranslatedInputStream(InputStream in)	Creates a new translated input stream.

Method Summary

Modifier and Type	Method	Description
protected abstract void	translate()	Translation should be done here.

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, read, read, reset, skip

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Field Details

in

protected final InputStream in

out

protected final BufferedOutputStream out

Constructor Details

TranslatedInputStream

protected TranslatedInputStream(InputStream in)

Creates a new translated input stream.

Parameters:

in - a InputStream object providing the underlying stream.

Method Details

translate

protected abstract void translate()
                           throws Exception

Translation should be done here. Original input stream is available in the variable in and the translated output should be written to the BufferedOutputStream (variable out).

Throws:

Exception - Throws any exception so that the ultimate reading program will get it.