code: public long getLastModified() {
          if(matchedEntry != null){
              return matchedEntry.getLastModified();
          } else if (matchedZipFile != null){
              return matchedZipFile.getLastModified();
          } else if (matchedFile != null){
              return matchedFile.lastModified();
          } else {
              return 0;
          }
      }
docs: Get the last modified date of the appropriate matched item