code: public void setUri(String v) {
      if (SourceFile_Type.featOkTst && ((SourceFile_Type)jcasType).casFeat_uri == null)
        jcasType.jcas.throwFeatMissing("uri", "de.julielab.jules.types.ace.SourceFile");
      jcasType.ll_cas.ll_setStringValue(addr, ((SourceFile_Type)jcasType).casFeatCode_uri, v);}
docs: setter for uri - sets
  @generated
  @param v value to set into the feature