TL:DR; Barcode java bean and servlet.
Barcode java bean and servlet. Supports all major 1D&2D symbologies: EAN, UPC, code 128, code 39, PDF417, codabar ,RSS14, maxicode, aztec, micro and macro pdf 417, datamatrix....
License4J is a pure Java library for creating and validating licenses. The key concept is features of a license. You can easily add any feature to your license file, i.e. name of the product, version, expiry date, number of executable instances, etc.
Java package/API to send and receive faxes. It can be used to send and receive faxes from your java applications to any group 3 facsimile machine. It requires a class 1 faxmodem, it can fax images, text, html and pdf files. Source code is available.
Caigen CSV is a CSV JDBC type 4 driver that allows to perform SQL operations on raw data, flat text , CSV file, TSV file, PSV file, fixed-length, and variable-length binary file.