Swing Layout

import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import java.awt.Font;
import java.awt.SystemColor;
import java.util.Vector;
import javax.swing.JTable;
import javax.swing.border.LineBorder;
import java.awt.Color;
import javax.swing.ListSelectionModel;
import javax.swing.SwingConstants;
import java.awt.Dimension;
import javax.swing.JScrollPane;

@SuppressWarnings("serial")
public class RevisonList3 extends JFrame {

    protected static final int PREF_W = 1400;
    protected static final int PREF_H = 500;
    private JPanel contentPane;
    private JScrollPane scrollPane;

    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    RevisonList3 frame = new RevisonList3();
                    frame.pack();
                    frame.setLocationRelativeTo(null);
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    public RevisonList3() {
        setTitle("SVN Connector");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        contentPane = new JPanel(){
            @Override
            public Dimension getPreferredSize() {
                if (isPreferredSizeSet()) {
                    return super.getPreferredSize();
                }
                return new Dimension(PREF_W, PREF_H);
            }

        };
        contentPane.setBackground(Color.LIGHT_GRAY);
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        setContentPane(contentPane);
        contentPane.setLayout(new BorderLayout());

        JLabel label = new JLabel("    SVN Connect", SwingConstants.CENTER);
        label.setForeground(SystemColor.controlHighlight);
        label.setFont(new Font("Lucida Grande", Font.BOLD, 14));
        contentPane.add(label, BorderLayout.PAGE_START);

        scrollPane = new JScrollPane();
        scrollPane.setViewportBorder(new LineBorder(new Color(0, 0, 0)));
        contentPane.add(scrollPane, BorderLayout.CENTER);

        String[] columnNames = { "FileName", "Revision", "Author", "Date Modified", "URL" };

        Vector<Vector<Integer>> data = new Vector<>();
        for (int i = 0; i < 130; i++) {
            Vector<Integer> row = new Vector<>();
            row.addElement(i);
            for (int j = 0; j < columnNames.length - 1; j++) {
                row.addElement((int) (100 * Math.random()));
            }
            data.add(row);
        }

        Vector<String> colNamesVector = new Vector<>();
        for (String object : columnNames) {
            colNamesVector.add(object);
        }

        JTable table = new JTable(data, colNamesVector);

        table.setBackground(Color.LIGHT_GRAY);
        table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        table.setBorder(new LineBorder(Color.BLACK));
        table.getColumnModel().getColumn(0).setMaxWidth(150);
        table.getColumnModel().getColumn(1).setMaxWidth(55);
        table.getColumnModel().getColumn(2).setMaxWidth(77);
        table.getColumnModel().getColumn(3).setMaxWidth(220);
        table.getColumnModel().getColumn(0).setMinWidth(150);
        table.getColumnModel().getColumn(1).setMinWidth(55);
        table.getColumnModel().getColumn(2).setMinWidth(77);
        table.getColumnModel().getColumn(3).setMinWidth(220);
        table.getColumnModel().getColumn(4).setMinWidth(850);
        scrollPane.setViewportView(table);
    }
}