THe PNG Writer fails for the following OutputStreams

PipedOutputStream , ObjectOutputStream

PipedOutputStream PNG fails and the application hangs

ObjectOutputStream PNG fails.

The bug may be reproduced by running the attached program .
A frame with a load button is shown .Click the load button . If no Images are shown or exception is thrown the bug is reproduced


The PNG writer also throws inconsistent exceptions while writing to destination that is a BufferedOutputStream which internally represents FileOutputStream
ErrorPNG.txt contains the inconsistant Exceptions thrown

blessen.mathews@Eng 2001-02-13


Sample program included for PipedOutputStream please see attachment

blessen.mathews@Eng 2001-02-28