Answer to warm up exercise 2, JavaLabs #8 part a

gistfile1.txt

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class Deux {
  public static void main(String[] args) {

    JFrame fenetre=new JFrame("Exo 2");

    Container tmp = fenetre.getContentPane();
    tmp.setLayout(new BoxLayout(tmp, BoxLayout.Y_AXIS));
    
    JTextField zoneSaisie = new JTextField(10);
 
    JPanel panSaisie = new JPanel();
    panSaisie.setLayout(new FlowLayout());
    panSaisie.add(zoneSaisie);
    tmp.add(panSaisie);
    
    JPanel boutonsChoix = new JPanel(); 
    boutonsChoix.setLayout(new FlowLayout());
    
    JButton b1 = new JButton("1");
    b1.setSize(new Dimension(80,80));
    boutonsChoix.add(b1);
    
    JButton b2 = new JButton("2");
    b1.setSize(new Dimension(80,80));
    boutonsChoix.add(b2);
    
    tmp.add(boutonsChoix);
    
    fenetre.setSize(150,100);
    fenetre.setVisible(true);
  }
}