Package sk.iway.iwcm.system.metadata

Class MetadataCleanerPdf

java.lang.Object

sk.iway.iwcm.system.metadata.MetadataCleanerPdf

public class MetadataCleanerPdf
extends Object

Utility class for cleaning sensitive metadata from generated files. Currently supports PDF files generated by PD4ML (pdf-gen).

Method Summary

Modifier and Type	Method	Description
static void	removeMetadata(ByteArrayOutputStream pdfOut, OutputStream output)	Post-process a generated PDF to override Creator and Producer metadata fields, preventing disclosure of the PD4ML library name and version in PDF metadata.

Methods inherited from class java.lang.Object

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

Method Details

removeMetadata

public static void removeMetadata(ByteArrayOutputStream pdfOut,
 OutputStream output)
                           throws IOException

Post-process a generated PDF to override Creator and Producer metadata fields, preventing disclosure of the PD4ML library name and version in PDF metadata. The replacement value is taken from the pdfAuthorName configuration constant.

Parameters:

pdfOut - the ByteArrayOutputStream containing the generated PDF bytes

output - the final OutputStream to write the processed PDF to

Throws:

IOException - if reading or writing fails