There was a download of Hapi 2.1.2 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The common filenames for the program's installer are DirectXExample.exe or Hapi.exe etc.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular versions of the software are 2.1, 1.2 and 1.1. This free program is a product of Bryan Tripp,James Agnew. The software lies within System Utilities, more precisely Remote Computing.
From the developer:
This is the home page for the HAPI project. HAPI (HL7 application programming interface; pronounced "happy") is an open-source, object-oriented HL7 2.x parser for Java. It is a messaging specification for healthcare information systems. The primary focus of this release is in fixing issues relating to parsing and encoding.
You may want to check out more software, such as Questionnaire Development System, which might be similar to Hapi.
Healthcare & Fitness