The project rst-emf-api offers a simple java api and model to access and describe RST data used by the RST tool (see: http://www.wagsoft.com/RSTTool/). RST stands for rhetorical structure theory. The api provides methods to read and write rs3 files and manipulate the included data.
Homepage POM file JAR file Javadoc'org.corpus-tools:rst-emf-api:1.0.4'