code: public int getContentLength() {
          if (WCCustomProperties.CHECK_REQUEST_OBJECT_IN_USE){
              checkRequestObjectInUse();
          }
          // 321485
          // PK57679 Start
          int contentLength;
          if (!_setInputDataStreamCalled) // 516233
              contentLength = this._request.getContentLength();
          else
              contentLength = (int)_setInputStreamContentLength;
          // PK57679 End
          if (TraceComponent.isAnyTracingEnabled()&&logger.isLoggable (Level.FINE)) {  //306998.15
              logger.logp(Level.FINE, CLASS_NAME,"getContentLength", "this->"+this+": "+" length --> " + String.valueOf(contentLength));
          }
          return contentLength;
      }
docs: /* (non-Javadoc)
  @see javax.servlet.ServletRequest#getContentLength()