JTable Query

[Vrunda Joshi]

hallo,
in my application i am using 3 Jtables. 1parent and 2 child tables.
on click of a parent table row i am displaying corresponding values in child table.it works fine.but through my sort option i am sorting the parent table contents.and then if i click on any row in parent table,corresponding data for child table is avilable,but is not displayed in the child table.
i have done,invalidate(),validate().i can retrieve the data,but can not display it in the child tables
can anyone help me,
thanks
-vrunda