Java tutorial
import javax.swing.JTable; import javax.swing.ListSelectionModel; public class Main { public static void main(String[] argv) throws Exception { JTable table = new JTable(); if (table.getCellSelectionEnabled()) { table.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); table.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); int rowIndexStart = table.getSelectedRow(); int rowIndexEnd = table.getSelectionModel().getMaxSelectionIndex(); int colIndexStart = table.getSelectedColumn(); int colIndexEnd = table.getColumnModel().getSelectionModel().getMaxSelectionIndex(); } } }