The commercial Qoppa PDF libraries are a suite of Java class libraries

Java Class Library

The Java Class Library is a set of dynamically loadable libraries that Java applications can call at run time. Because the Java Platform is not dependent on any specific operating system, applications cannot rely on any of the existing libraries...

 and Java bean components developed by Qoppa Software for developers to incorporate specific PDF document manipulation capabilities into their programs and applets. PDF is a widely used standard for presenting information with a consistent fixed layout on a variety of media.

Qoppa Library	Version	PDF Manipulation Supported
jPDFAssemble	1.1	Java library to assemble and disassemble PDF documents. Split, Merge, Combine documents. Manipulate PDF bookmarks and outlines.
jPDFFields	2.1	Java library to work with PDF forms to set and get fields, import and export fields data in fdefr, xfdf, xdp, xml formats; flatten fields
jPDFImages	3.11	Java library to convert PDF documents to images in JPEG, PNG, or TIFF formats. Create a PDF document from image
jPDFNotes	4.21	Java bean to markup and sign PDF documents in Java programs and applets; to display and sign PDF documents
jPDFPrint	3.11	Java library to print PDF documents from Java programs and applets
jPDFProcess	4.21	Java library to manipulate PDF documents. Includes functionality from jPDFAssemble, jPDFFields, jPDFImages, jPDFPrint, jPDFSecure, jPDFText, jPDFWriter.
jPDFSecure	2.2	Java library to sign and encrypt PDF documents with digital signature; add or modify permissions and passwords
jPDFText	2.1	Java library to extract text from PDF documents
jPDFViewer	5.21	Java bean to display PDF documents in Java programs and applets
jPDFWriter	3.3	Java class library to create PDF documents directly from Java programs with no 3rd party drivers or software.

External links

• white paper about integrating jPDFViewer in Oracle forms
• Qoppa Software