setEncryption() must be called right after creating the PdfStamper instance.
Paulo > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Abhay Shah > Sent: Wednesday, May 03, 2006 11:26 PM > To: [email protected] > Subject: [iText-questions] DocumentException with > stamper.setEncryption > > Hi all, > > I'm trying to set encryption using the setEncryption method. > Below is the a > snippet of the source > > PdfReader reader = new PdfReader(inputPDFFormByteArr); > PdfStamper stamper = new PdfStamper(reader, outputStream); > FdfReader fdfReader = new FdfReader(fdfByteArr); > > int permissions = reader.getPermissions(); > boolean strength = reader.is128Key(); > > AcroFields form = stamper.getAcroFields(); > String ownerPassword = "password" > > form.setFields(fdfReader); > > if ( ownerPassword != null && !"".equals(ownerPassword) ) { > stamper.setEncryption( strength, null, ownerPassword, > permissions ); > } > > > When the call to setEncryption is made an exception is thrown > > com.lowagie.text.DocumentException: Content was already > written to the output. > at > com.lowagie.text.pdf.PdfStamper.setEncryption([B[BIZ)V(PdfStam > per.java:293) > at > com.lowagie.text.pdf.PdfStamper.setEncryption(ZLjava.lang.String; > Ljava.lang.String;I)V(PdfStamper.java:311) > > Any ideas why? > > I started to look at the IText code and it throws the > exception when the > PdfBody.size() > 1. Does that mean I have to setEncryption() > before I do > form.setFields(fdfReader)? > > Thanks for the help, > > Abhay. > > > > ------------------------------------------------------- > Using Tomcat but need to do more? Need to support web > services, security? > Get stuff done quickly with pre-integrated technology to make > your job easier > Download IBM WebSphere Application Server v.1.0.1 based on > Apache Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&; > dat=121642 > _______________________________________________ > iText-questions mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/itext-questions > ------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid0709&bid&3057&dat1642 _______________________________________________ iText-questions mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/itext-questions
