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

public class MyFrame extends JFrame
{
	
	public MyFrame () {
		super ("Mein Fenster");
		Container rootContainer = getContentPane();
		FlowLayout flow = new FlowLayout(FlowLayout.LEFT, 10, 20);
		rootContainer.setLayout(flow);
		for (int i=0; i<15; i++) {
			JLabel label = new JLabel("Label" + i);
			rootContainer.add(label);
		}
	}
	
	public static void main (String args[])
	{
		JFrame frame = new MyFrame();
		frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		frame.setSize(300,400);
		frame.show();
	}
}