import java.awt.Dimension;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class LeftSide
{
public LeftSide()
{
JFrame frame = new JFrame("Button");
JPanel panel = new JPanel();
JButton button = new JButton("Submit");
button.setPreferredSize(new Dimension(200, 30));
button.setIcon(new ImageIcon(this.getClass().getResource("submit.gif")));
panel.add(button);
frame.add(panel);
frame.setVisible(true);
}

public static void main(String[] args)
{
new LeftSide();
}