public File curDir() {
        File file = session().attribute(ATTR_PWD);
        if (null == file) {
            file = new File(System.getProperty("user.dir"));
            session().attribute(ATTR_PWD, file);
        }
        return file;
    }
public File curDir ( ) { File file = session ( ) . attribute ( ATTR_PWD ) ; if ( null == file ) { file = new File ( System . getProperty ( "user.dir" ) ) ; session ( ) . attribute ( ATTR_PWD , file ) ; } return file ; }
Return the current working directory

@return the current working directory