set valu cell code col code code row code code ob code code ob code action instanc code col code code row code paramet ignor ob action search element action javax swing tabl tabl model set valu java lang object overrid set valu object ob row col given object kei stroke instanc ca ob action wrapper action wrapper valu action action wrapper ob element length element equal valu action action element valu action current shortcut repaint let updat action arrai action length action kei equal valu action kei action set current shortcut valu action current shortcut element row col ob 