import java.awt.*;

public class JanelaFlow extends Frame {
    public JanelaFlow() {
	setTitle("FlowLayout");
	setSize(240,100);
	setLayout(new FlowLayout());
    }

    public void addButton(int count) {
	for(int i=1; i <= count; ++i)
	    add(new Button("B"+i));
    }

    public static void main(String[] args) {
	JanelaFlow j = new JanelaFlow();
	int qtde = 10;
	try {
	    if (args.length > 0)
		qtde = Integer.parseInt(args[0]);
	}
	catch (Exception e) {
	}

	j.addButton(qtde);
	j.validate();
	j.setVisible(true);
    }
}