code: @Override
      public synchronized InputStream getInputStream(final boolean _gziped)
          throws EFapsException
      {
          InputStream ret = null;
          try {
              if (_gziped) {
                  if (this.gzipFile == null  || !this.gzipFile.exists()) {
                      this.gzipFile = setFile(true);
                  }
                  ret = new FileInputStream(this.gzipFile);
              } else {
                  if (this.file == null || !this.file.exists()) {
                      this.file = setFile(false);
                  }
                  ret = new FileInputStream(this.file);
              }
          } catch (final FileNotFoundException e) {
              throw new EFapsException(this.getClass(), "getInputStream", e);
          }
          return ret;
      }
docs: {@inheritDoc}