code: public String getFileName() {
  
          String fileName = m_params.getPath().replace('\\', '/');
          String zipName = fileName.substring(fileName.lastIndexOf('/') + 1);
          String result;
  
          if (zipName.toLowerCase().endsWith(".zip")) {
              result = zipName.substring(0, zipName.lastIndexOf('.'));
              int pos = result.lastIndexOf('_');
              if (pos > 0) {
                  result = result.substring(0, pos);
              }
          } else {
              result = zipName;
          }
          return result;
      }
docs: Returns the name of the import file, without zip extension.<p>
  
  @return the name of the import file, without zip extension