Apache UIMA BSFAnnotator README file INTRODUCTION The BSFAnnotator component provides an UIMA annotator implementation that allow the use of a BSF-supported scripting language to implement the initialize and process methods. The annotator has one mandatory parameter the 'SourceFile' that contains the script. Have a look at the BeanshellTestAnnotator.xml, JRubyTestAnnotator.xml or at the more complex BSFAggregatedAE.xml and their associated scripts.