The PST File format is used by Outlook for the storage of emails. Java LibPst is a library that allows you to read PST files with Java, without need for external
Over the years many people have accumulated a large amount of important email and other information into these files, this project aims to allow people to access and extract this information so that it may be migrated to other messaging systems.
Java LibPst was originally based off the documentation created through the fantastic reverse engineering effort made by the https://sourceforge.net/projects/libpff project.
Java LibPst has been improved with information provided by the release of the official PST specs by Microsoft.
Detailed instructions on how to install and use Java LibPst utility on your Mac are available HERE.