i havei) a jtable with few cloumns and few rows andii) one button. when place the cursor in any of the table's column cell. i need to enable the button.by default the button should be disabled.

i havei) a jtable with few cloumns and few rows andii) one button. when place the cursor in any of the table's column cell. i need to enable the button.by default the button should be disabled. need solution for this.

thx in advance.