import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
import javax.swing.table.DefaultTableModel;

public class PreSelectTableCells {

    public PreSelectTableCells() {
		initGUI();
    }

    private void initGUI() {
        JFrame frame = new JFrame("Zeilen und Spalten ausw\u00E4hlen");
		DefaultTableModel model = new DefaultTableModel(10, 10);
		for (int i = 0; i < 10; i++) {
			for (int j = 0; j < 10; j++) {
				model.setValueAt(i + "|" + j, i, j);
			}
		}
		JTable table = new JTable(model);
		table.setColumnSelectionAllowed(true);
		table.setRowSelectionInterval(3, 6);
		table.setColumnSelectionInterval(2, 3);
		table.setGridColor(Color.GRAY);
		frame.add(table, BorderLayout.CENTER);

		JButton deselButt = new JButton("Auswahl aufheben");
		deselButt.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				table.clearSelection();
			}
		});
		frame.add(deselButt, BorderLayout.SOUTH);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.pack();
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
    }

    public static void main(String[] args) {
		SwingUtilities.invokeLater(() -> new PreSelectTableCells());
    }
}