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....HashMap < String , String > mappings = new java . util . HashMap...String >(); mappings . put ( "id1" , "4" ); mappings . put ( "name"...