public int getOffsetInSource() {
    if (SourceDocInfo_Type.featOkTst && ((SourceDocInfo_Type)jcasType).casFeat_offsetInSource == null)
      jcasType.jcas.throwFeatMissing("offsetInSource", "edu.lti.cmu.hw1.typesys.SourceDocInfo");
    return jcasType.ll_cas.ll_getIntValue(addr, ((SourceDocInfo_Type)jcasType).casFeatCode_offsetInSource);}