Click event on jTable -Java [duplicate]

Answer 1

Find the location of the click event and get the cell you are searching for:

jTable1.addMouseListener(new java.awt.event.MouseAdapter() {
    @Override
    public void mouseClicked(java.awt.event.MouseEvent evt) {
        int row = jTable1.rowAtPoint(evt.getPoint());
        int col = jTable1.columnAtPoint(evt.getPoint());
        if (row >= 0 && col >= 0) {
            ......

        }
    }
});

Answer 2

JTable can listnening for selected TableCell (by mouseclick or from keyboard),you have to look for implemets ListSelectionListener, examples here or here