.gitignore

+/target/

src/main/java/Content/MaCalculatrice.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package Content;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.FlowLayout;
+import java.awt.GridLayout;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+/**
+ *
+ * @author stag
+ */
+public class MaCalculatrice extends JFrame {
+
+    public MaCalculatrice() {
+        this("Ma fenetre");
+    }
+
+    public MaCalculatrice(String title) {
+        super(title);
+
+        BorderLayout borderL = new BorderLayout(0, 10);
+        this.setLayout(borderL);
+
+        JPanel divtop = new JPanel(new FlowLayout());
+        JLabel label = new JLabel("0");
+        label.setOpaque(true);
+        this.add(divtop, BorderLayout.NORTH);
+        this.add(label, BorderLayout.NORTH);
+
+        JPanel divleft = new JPanel(new GridLayout(0, 3, 2, 2));
+        JButton egal = new JButton("=");
+        JButton point = new JButton(".");
+        JButton un = new JButton("1");
+        JButton deux = new JButton("2");
+        JButton trois = new JButton("3");
+        JButton quatre = new JButton("4");
+        JButton cinq = new JButton("5");
+        JButton six = new JButton("6");
+        JButton sept = new JButton("7");
+        JButton huit = new JButton("8");
+        JButton neuf = new JButton("9");
+        JButton zero = new JButton("0");
+
+        divleft.add(sept);
+        sept.setBackground(Color.white);
+        divleft.add(huit);
+        huit.setBackground(Color.white);
+        divleft.add(neuf);
+        neuf.setBackground(Color.white);
+        divleft.add(quatre);
+        quatre.setBackground(Color.white);
+        divleft.add(cinq);
+        cinq.setBackground(Color.white);
+        divleft.add(six);
+        six.setBackground(Color.white);
+        divleft.add(un);
+        un.setBackground(Color.white);
+        divleft.add(deux);
+        deux.setBackground(Color.white);
+        divleft.add(trois);
+        trois.setBackground(Color.white);
+        divleft.add(zero);
+        zero.setBackground(Color.white);
+        divleft.add(point);
+        point.setBackground(Color.white);
+        divleft.add(egal);
+        egal.setBackground(Color.white);
+
+        this.add(divleft, BorderLayout.WEST);
+
+        JPanel divright = new JPanel(new GridLayout(0, 2, 4, 2));
+
+        JButton CE = new JButton("CE");
+        CE.setBackground(Color.red);
+        JButton C = new JButton("C");
+        JButton plus = new JButton("+");
+        JButton moins = new JButton("-");
+        JButton fois = new JButton("x");
+        JButton diviser = new JButton("/");
+        divright.add(CE);
+        divright.add(C);
+        divright.add(plus);
+        divright.add(moins);
+        divright.add(fois);
+        divright.add(diviser);
+
+        this.add(divright, BorderLayout.EAST);
+
+        this.pack();
+        this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
+        this.setVisible(true);
+
+    }
+
+}

src/main/java/Content/label.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package Content;
+
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+
+/**
+ *
+ * @author stag
+ */
+public class label extends JLabel {
+
+    public label() {
+        //
+    }
+
+    public label(String content) {
+        super(content);
+        
+    }
+}

src/main/java/Main/MainCalculatrice.java

@@ -5,10 +5,20 @@
  */
 package Main;
 
+import Content.MaCalculatrice;
+import javax.swing.JFrame;
+import static javax.swing.WindowConstants.DISPOSE_ON_CLOSE;
+
 /**
  *
  * @author stag
  */
 public class MainCalculatrice {
+    public static void main(String[] args) {
+        JFrame Calcul = new MaCalculatrice("Ma calculatrice");
+       
+        
         
+        
+    }
 }