Read smart reviews:

• JComponentPack 3.1 - a powerful set of Java Swing components for GUI intensive applications — If you are a Java developer working on applications that process large amounts of data and use a lot of front-end Swing components, you may eventually find them insufficiently functional. A seemingly simple task of creating a spreadsheet or a flexible data grid may turn out to be a real headache, since you won’t find them in the default package and will need to look elsewhere. If you can relate…
• jPDFAssemble - a must-have PDF generation library for Java developers — As the most popular cross-platform language in the world, Java powers millions of applications dealing with document flow automation, document exchange and other activities associated with text extraction, processing and saving. And since PDF is also the most popular cross-platform document format, a Java + PDF combination is a natural choice for developers creating and customizing such applications. jPDFAssemble is a powerful Java library that…