Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....messageIdList ) { try { MapiMessage msg = pst . extractMessage ( messageId...System . out . println ( "- " + msg . getSubject ()); } catch ( Exception...