import javax.swing.JTable;
public class Main {
public static void main(String[] argv) throws Exception {
int rows = 10;
int cols = 5;
JTable table = new JTable(rows, cols);
int rowIndex = table.getSelectionModel().getAnchorSelectionIndex();
int vColIndex = table.getColumnModel().getSelectionModel().getAnchorSelectionIndex();
}
}