code: public void setConfigPath(final String configPath) {
          // Resolve classpath references without spring's help
          if (configPath != null && configPath.startsWith("classpath:")) {
              final String relativePath = configPath.substring(10);
              this.configPath = this.getClass().getResource(relativePath).getPath();
          } else {
              this.configPath = configPath;
          }
      }
docs: Set the file path for the configuration
  
  @param configPath file path for configuration