[hardwired]

Code:

import java.awt.*;
import javax.swing.*;
import javax.swing.table.*;

public class TryIt {
    public static void main(String[] args) {
        JOptionPane.showMessageDialog(null,
                new JScrollPane(new MyPanel()), "",
                JOptionPane.PLAIN_MESSAGE);
    }
}

class MyPanel extends JPanel {
    public MyPanel() {
        super(new GridLayout(1,0,5,5));
        for(int i = 0; i < 3; i++) {
            JTable table = new JTable(new MyTableModel());
            Dimension d = table.getPreferredSize();
            d.height = 175;
            table.setPreferredScrollableViewportSize(d);
            add(new JScrollPane(table));
        }
    }
}

class MyTableModel extends AbstractTableModel {
    public int getRowCount() { return 10; }

    public int getColumnCount() { return 4; }

    public Object getValueAt(int row, int col) {
        return String.valueOf((row+1)) + (col+1);
    }
}