jPDFPreflight

jPDFPreflight is a Java library to verify PDF compliance with different standards, including PDF/UA, PDF/A and PDF/X and to convert documents to these standards.

jPDFPreflight can check compliance with the following profiles:

• PDF/UA Verification
• PDF/A-1b Verification
• PDF/A-2b Verification
• PDF/A-2u Verification
• PDF/A-3b Verification
• PDF/X-1a:2001 Verification
• PDF/X-1a:2003 Verification
• PDF/X-3:2002 Verification
• PDF/X-3:2003 Verification (including ZUGFeRD)

jPDFPreflight can convert existing PDF documents to make them compliant with the following profiles:

• Convert from PDF to PDF/A-1b
• Convert from PDF to PDF/A-2b
• Convert from PDF to PDF/A-3b