public String body() {

        if (body == null) {
            body = StringUtils.toString(bodyAsBytes(), servletRequest.getCharacterEncoding());
        }

        return body;
    }
public String body ( ) { if ( body == null ) { body = StringUtils . toString ( bodyAsBytes ( ) , servletRequest . getCharacterEncoding ( ) ) ; } return body ; }
@return the request body sent by the client