code: public void setFilename(String v) {
      if (Event_Type.featOkTst && ((Event_Type)jcasType).casFeat_filename == null)
        jcasType.jcas.throwFeatMissing("filename", "de.unihd.dbs.uima.types.heideltime.Event");
      jcasType.ll_cas.ll_setStringValue(addr, ((Event_Type)jcasType).casFeatCode_filename, v);}
docs: setter for filename - sets
  @generated
  @param v value to set into the feature