Une interface qui ressemble à ceci? :lol:

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

public class FenetreMain
{
	public static void main (String[] args)
	{
		FenetreImprimante fenetreImprimante = new FenetreImprimante();
	}
}

class FenetreImprimante extends JFrame
{
	JPanel jPanel = new JPanel();
	GroupBox groupBox = new GroupBox("Imprimante", 510, 150);
	
	JLabel jLabelNom = new JLabel("Nom :");
	JComboBox jComboBoxImprimantes = new JComboBox();
	
	JLabel jLabelEtat = new JLabel("Etat :");
	JLabel jLabelValeurEtat = new JLabel();
	
	JLabel jLabelType = new JLabel("Type :");
	JLabel jLabelValeurType = new JLabel();
	
	JLabel jLabelOu = new JLabel("Où :");
	JLabel jLabelValeurOu = new JLabel();
	
	JLabel jLabelCommentaire = new JLabel("Commentaire :");
	JLabel jLabelValeurCommentaire = new JLabel();
	
	JButton jButtonProprietes = new JButton("Propriétés...");
	JButton jButtonRechImpr = new JButton("Rechercher une imprimante...");
	
	JCheckBox jCheckBoxImprDansFichier = new JCheckBox("Imprimer dans un fichier");
	JCheckBox jCheckBoxRectoVersoManuel = new JCheckBox("Recto Verso Manuel");
	
	public FenetreImprimante()
	{
		setTitle("Imprimer");
		setLocation(200, 200);
		setSize(600, 230);
		
		setLayout(null);
		
		groupBox.setLayout(null);
		groupBox.setBounds(45, 20, groupBox.sizeX, groupBox.sizeY);
		
		jLabelNom.setBounds(10, 15, 100, 20);
		jLabelEtat.setBounds(10, 45, 100, 20);
		jLabelType.setBounds(10, 70, 100, 20);
		jLabelOu.setBounds(10, 95, 100, 20);
		jLabelCommentaire.setBounds(10, 120, 100, 20);
		
		String[] imprimantes = new String[2];
		imprimantes[0] = "imprimante 1";
		imprimantes[1] = "imprimante 2";
		
		jComboBoxImprimantes = new JComboBox(imprimantes);
		jLabelValeurEtat.setFont(new Font("Arial", Font.PLAIN, 12));
		jLabelValeurEtat.setText("Active et motivée");
		jLabelValeurType.setFont(new Font("Arial", Font.PLAIN, 12));
		jLabelValeurType.setText("Une imprimante en plastique");
		jLabelValeurOu.setText("Ici ou là");
		jLabelValeurOu.setFont(new Font("Arial", Font.PLAIN, 12));
		jLabelValeurCommentaire.setText("bla bla bla");
		jLabelValeurCommentaire.setFont(new Font("Arial", Font.PLAIN, 12));
		
		jComboBoxImprimantes.setBounds(100, 15, 200, 20);
		jLabelValeurEtat.setBounds(100, 45, 200, 20);
		jLabelValeurType.setBounds(100, 70, 200, 20);
		jLabelValeurOu.setBounds(100, 95, 200, 20);
		jLabelValeurCommentaire.setBounds(100, 120, 200, 20);
		
		jButtonProprietes.setBounds(330, 15, 170, 20);
		jButtonRechImpr.setBounds(330, 50, 170, 20);
		jCheckBoxImprDansFichier.setBounds(330, 90, 170, 20);
		jCheckBoxRectoVersoManuel.setBounds(330, 120, 170, 20);
		
		groupBox.add(jLabelNom);
		groupBox.add(jLabelEtat);
		groupBox.add(jLabelType);
		groupBox.add(jLabelOu);
		groupBox.add(jLabelCommentaire);
		groupBox.add(jComboBoxImprimantes);
		groupBox.add(jLabelValeurEtat);
		groupBox.add(jLabelValeurType);
		groupBox.add(jLabelValeurOu);
		groupBox.add(jLabelValeurCommentaire);
		groupBox.add(jButtonProprietes);
		groupBox.add(jButtonRechImpr);
		groupBox.add(jCheckBoxImprDansFichier);
		groupBox.add(jCheckBoxRectoVersoManuel);
		
		add(groupBox);
		
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setVisible(true);
	}
}

class GroupBox extends JPanel
{
	int sizeX;
	int sizeY;
	String label;
	int nbePaint = 0;
	
	public GroupBox(String label_arg, int sizeX_arg, int sizeY_arg)
	{
		setLayout(null);
		
		sizeX = sizeX_arg;
		sizeY = sizeY_arg;
		label = label_arg;
	}
	
	public void paint(Graphics g)
	{
		super.paint(g);
		
		g.setColor(new Color(216, 210, 189));
		g.drawLine(0, 5, sizeX, 5);
		g.drawLine(sizeX, 10, sizeX, sizeY);
		g.drawLine(sizeX , sizeY, 0, sizeY);
		g.drawLine(0, sizeY, 0, 5);
			
		g.setColor(new Color(255, 255, 255));
		g.drawLine(1, 6, sizeX - 1, 6);
		g.drawLine(sizeX - 1, 6, sizeX - 1, sizeY - 1);
		g.drawLine(sizeX - 1, sizeY - 1, 1, sizeY - 1);
		g.drawLine(1, sizeY - 1, 1, 6);
			
		g.setColor(this.getBackground());
			
		for (int i = 7; i < 14 ; i++)
		{
			g.drawString(label, i, 10);
		}
					
		g.setColor(new Color(33, 93, 198));
		g.drawString(label, 10, 10);
	}
}

Si tu as un soucis demande moi je t'aiderai
Bonne chance