Jacob Sparre Andersen

Ada packages

This document lists various Ada packages, that Jacob Sparre Andersen makes freely availiable for non-commercial use.

You can learn about Ada in the Ada Programming wikibook.


A package for handling International Standard Book Numbers.


This package is intended for reading headers from things like e-mails, Usenet articles, and HTTP queries.

You define an enumerated type with the header fields you are interested in, instantiate package Internet.Headers, and have access to Get and Put routines for whole header structures.

The packages have only been tested with GNAT.


This collection of packages are written as child packages of David A. Wheeler's package CGI.


None of these packages are considered to be in a final version yet.

Example programs



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