diff --git a/DEV2.1/CM1 (copy 1)/Exercice 2/Deduction.java b/DEV2.1/CM1 (copy 1)/Exercice 2/Deduction.java
new file mode 100644
index 0000000..9dbd78b
--- /dev/null
+++ b/DEV2.1/CM1 (copy 1)/Exercice 2/Deduction.java	
@@ -0,0 +1,36 @@
+//MELIANI SAMY (TP1)
+public class Deduction{
+	public static void main(String[] args) {
+		Deduction2 compte = new Deduction2();
+		compte.voir();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.vider();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		System.out.println(compte.toString());
+
+		Deduction3 compte2 = new Deduction3();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		System.out.println(compte2.toString());
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/CM1 (copy 1)/Exercice 2/Deduction2.java b/DEV2.1/CM1 (copy 1)/Exercice 2/Deduction2.java
new file mode 100644
index 0000000..b2a413f
--- /dev/null
+++ b/DEV2.1/CM1 (copy 1)/Exercice 2/Deduction2.java	
@@ -0,0 +1,39 @@
+//MELIANI SAMY (TP1)
+public class Deduction2{
+	private int Limite, identifiant, Credit;
+	private int Accumulation;
+	public Deduction2(){
+		Limite = 10;
+		Accumulation=0;
+		Credit = 0;
+		identifiant = 253782;
+	}
+	public int voir(){
+		return Credit;
+	}
+	public void crediter(){
+		if (Credit < 10){
+			Credit += 1;
+			Accumulation += 1;
+		}
+		else{
+			Credit = 1;
+			Accumulation += 1;
+		}
+	}
+	public void vider(){
+		Credit = 0;
+	}
+	public String toString(){
+		String str = "";
+		str += "identifiant : " + identifiant + "    ";
+		str += "Crédits restants : " + Credit + "    ";
+		str += "Accumulation : " + Accumulation;
+		if(Credit == 10){
+			str+= "      PLAT OFFERT       ";
+		}
+		return str;
+
+	}
+
+}
\ No newline at end of file
diff --git a/DEV2.1/CM1 (copy 1)/Exercice 2/Deduction3.java b/DEV2.1/CM1 (copy 1)/Exercice 2/Deduction3.java
new file mode 100644
index 0000000..c44aa83
--- /dev/null
+++ b/DEV2.1/CM1 (copy 1)/Exercice 2/Deduction3.java	
@@ -0,0 +1,30 @@
+//MELIANI SAMY (TP1)
+public class Deduction3{
+	private int Limite, identifiant, Credit;
+	private int Accumulation;
+	public Deduction3(){
+		Limite = 10;
+		Accumulation=0;
+		Credit = 10;
+		identifiant = 253782;
+	}
+	public int voir(){
+		return Credit;
+	}
+	public void crediter(){
+		Accumulation += 1;
+	}
+	public void vider(){
+		Credit = 10;
+	}
+	public String toString(){
+		String str = "";
+		str += "YesCard USER      ";
+		str += "identifiant : " + identifiant + "    ";
+		str += "Crédits restants : " + Credit + "    ";
+		str += "Accumulation : " + Accumulation;
+		str+= "      PLAT OFFERT       ";
+		return str;
+	}
+
+}
\ No newline at end of file
diff --git a/DEV2.1/CM1 (copy 1)/Exercice1/Decapite.class b/DEV2.1/CM1 (copy 1)/Exercice1/Decapite.class
new file mode 100644
index 0000000..431eecd
Binary files /dev/null and b/DEV2.1/CM1 (copy 1)/Exercice1/Decapite.class differ
diff --git a/DEV2.1/CM1 (copy 1)/Exercice1/Decapite.java b/DEV2.1/CM1 (copy 1)/Exercice1/Decapite.java
new file mode 100644
index 0000000..0d1aa10
--- /dev/null
+++ b/DEV2.1/CM1 (copy 1)/Exercice1/Decapite.java	
@@ -0,0 +1,14 @@
+import java.awt.*;
+//MELIANI SAMY (TP1)
+
+public class Decapite{
+	public static void main(String[] args) {
+		boolean ihl1= GraphicsEnvironment.isHeadless();
+
+		GraphicsEnvironment ihl2 = new GraphicsEnvironment();
+		boolean yes = ihl2.isHeadlessInstance();
+		if(ihl1){
+			System.out.println("oui");
+		}
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/CM1 (copy 1)/Exercice3/Directions.class b/DEV2.1/CM1 (copy 1)/Exercice3/Directions.class
new file mode 100644
index 0000000..4e47b97
Binary files /dev/null and b/DEV2.1/CM1 (copy 1)/Exercice3/Directions.class differ
diff --git a/DEV2.1/CM1 (copy 1)/Exercice3/Directions.java b/DEV2.1/CM1 (copy 1)/Exercice3/Directions.java
new file mode 100644
index 0000000..64de55b
--- /dev/null
+++ b/DEV2.1/CM1 (copy 1)/Exercice3/Directions.java	
@@ -0,0 +1,29 @@
+//MELIANI SAMY (TP1)
+
+import javax.swing.*;
+import java.awt.*;
+public class Directions {
+  public static void main(String[] args) {
+    // un objet pour servir de fenetre
+    JFrame fenetre = new JFrame();
+    // on configure la fenetre
+    fenetre.setSize(800, 800);
+    fenetre.setLocation(0, 0);
+    fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+    GridLayout layout = new GridLayout(2, 2);
+
+
+    fenetre.setLayout(layout);
+         fenetre.add(new Button("◤"));
+         fenetre.add(new Button("◥"));
+         fenetre.add(new Button("◣"));
+         fenetre.add(new Button("◢"));
+         layout.setHgap(500);
+         layout.setVgap(500);
+         layout.setAlignment(100);
+    fenetre.setVisible(true);
+}
+}
+
+
diff --git a/DEV2.1/CM1 (copy 1)/Exercice4/Debut.java b/DEV2.1/CM1 (copy 1)/Exercice4/Debut.java
new file mode 100644
index 0000000..268d7a5
--- /dev/null
+++ b/DEV2.1/CM1 (copy 1)/Exercice4/Debut.java	
@@ -0,0 +1,18 @@
+//MELIANI SAMY (TP1)
+import java.awt.*;
+import javax.swing.*;
+import java.awt.event.*;
+
+public class Debut {
+    public static void main(String[] args) {
+        JFrame fenetre = new JFrame("");
+        fenetre.setSize(650,650);
+        fenetre.setLocation(0, 0);
+        fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        Debut2 appel1 = new Debut2();
+        Debut3 appel2 = new Debut3(appel1);
+        fenetre.addMouseListener(appel2);
+        fenetre.add(appel1);
+        fenetre.setVisible(true);
+    }
+}
diff --git a/DEV2.1/CM1 (copy 1)/Exercice4/Debut2.java b/DEV2.1/CM1 (copy 1)/Exercice4/Debut2.java
new file mode 100644
index 0000000..c9a2276
--- /dev/null
+++ b/DEV2.1/CM1 (copy 1)/Exercice4/Debut2.java	
@@ -0,0 +1,30 @@
+//MELIANI SAMY (TP1)
+import java.awt.Color;
+import java.awt.Graphics;
+import javax.swing.JComponent;
+
+public class Debut2 extends JComponent {
+    private int rayon;
+    public Debut2(){
+        super();
+        rayon = 60;
+    }
+
+    public void getrayon(int radius){
+        this.rayon=radius;
+        this.repaint();
+    }
+
+    @Override
+    public void paintComponent(Graphics pinceau){
+        Graphics secondPinceau=pinceau.create();
+        if(this.isOpaque()){
+            secondPinceau.setColor(this.getBackground());
+            secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+        }
+        secondPinceau.setColor(new Color(115,194,251));
+        secondPinceau.fillRect(0,0,this.getWidth(),this.getHeight());
+        secondPinceau.setColor(Color.YELLOW);
+        secondPinceau.fillOval((this.getWidth()/2)-(this.rayon/2), (this.getHeight())-(this.rayon/2), this.rayon, this.rayon);    
+    }
+}
diff --git a/DEV2.1/CM1 (copy 1)/Exercice4/Debut3.java b/DEV2.1/CM1 (copy 1)/Exercice4/Debut3.java
new file mode 100644
index 0000000..f427d2a
--- /dev/null
+++ b/DEV2.1/CM1 (copy 1)/Exercice4/Debut3.java	
@@ -0,0 +1,23 @@
+//MELIANI SAMY (TP1)
+import java.awt.*;
+import javax.swing.*;
+import java.awt.event.*;
+
+public class Debut3 implements MouseListener{
+    private int rayon;
+    private Debut2 ref;
+    public Debut3(Debut2 appel){
+        super();
+        this.rayon=60;
+        this.ref=appel;
+    }
+    public void mouseEntered(MouseEvent evenement){}
+    public void mousePressed(MouseEvent evenement){}
+    public void mouseReleased(MouseEvent evenement){}
+    public void mouseExited(MouseEvent evenement){}
+    public void mouseClicked(MouseEvent evenement){
+        this.rayon+=20;
+        ref.getrayon(this.rayon);
+    }   
+
+    }
\ No newline at end of file
diff --git a/DEV2.1/CM1/Exercice 2/Deduction.java b/DEV2.1/CM1/Exercice 2/Deduction.java
new file mode 100644
index 0000000..9dbd78b
--- /dev/null
+++ b/DEV2.1/CM1/Exercice 2/Deduction.java	
@@ -0,0 +1,36 @@
+//MELIANI SAMY (TP1)
+public class Deduction{
+	public static void main(String[] args) {
+		Deduction2 compte = new Deduction2();
+		compte.voir();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.vider();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		compte.crediter();
+		System.out.println(compte.toString());
+
+		Deduction3 compte2 = new Deduction3();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		compte2.crediter();
+		System.out.println(compte2.toString());
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/CM1/Exercice 2/Deduction2.java b/DEV2.1/CM1/Exercice 2/Deduction2.java
new file mode 100644
index 0000000..b2a413f
--- /dev/null
+++ b/DEV2.1/CM1/Exercice 2/Deduction2.java	
@@ -0,0 +1,39 @@
+//MELIANI SAMY (TP1)
+public class Deduction2{
+	private int Limite, identifiant, Credit;
+	private int Accumulation;
+	public Deduction2(){
+		Limite = 10;
+		Accumulation=0;
+		Credit = 0;
+		identifiant = 253782;
+	}
+	public int voir(){
+		return Credit;
+	}
+	public void crediter(){
+		if (Credit < 10){
+			Credit += 1;
+			Accumulation += 1;
+		}
+		else{
+			Credit = 1;
+			Accumulation += 1;
+		}
+	}
+	public void vider(){
+		Credit = 0;
+	}
+	public String toString(){
+		String str = "";
+		str += "identifiant : " + identifiant + "    ";
+		str += "Crédits restants : " + Credit + "    ";
+		str += "Accumulation : " + Accumulation;
+		if(Credit == 10){
+			str+= "      PLAT OFFERT       ";
+		}
+		return str;
+
+	}
+
+}
\ No newline at end of file
diff --git a/DEV2.1/CM1/Exercice 2/Deduction3.java b/DEV2.1/CM1/Exercice 2/Deduction3.java
new file mode 100644
index 0000000..c44aa83
--- /dev/null
+++ b/DEV2.1/CM1/Exercice 2/Deduction3.java	
@@ -0,0 +1,30 @@
+//MELIANI SAMY (TP1)
+public class Deduction3{
+	private int Limite, identifiant, Credit;
+	private int Accumulation;
+	public Deduction3(){
+		Limite = 10;
+		Accumulation=0;
+		Credit = 10;
+		identifiant = 253782;
+	}
+	public int voir(){
+		return Credit;
+	}
+	public void crediter(){
+		Accumulation += 1;
+	}
+	public void vider(){
+		Credit = 10;
+	}
+	public String toString(){
+		String str = "";
+		str += "YesCard USER      ";
+		str += "identifiant : " + identifiant + "    ";
+		str += "Crédits restants : " + Credit + "    ";
+		str += "Accumulation : " + Accumulation;
+		str+= "      PLAT OFFERT       ";
+		return str;
+	}
+
+}
\ No newline at end of file
diff --git a/DEV2.1/CM1/Exercice1/Decapite.java b/DEV2.1/CM1/Exercice1/Decapite.java
new file mode 100644
index 0000000..0d1aa10
--- /dev/null
+++ b/DEV2.1/CM1/Exercice1/Decapite.java
@@ -0,0 +1,14 @@
+import java.awt.*;
+//MELIANI SAMY (TP1)
+
+public class Decapite{
+	public static void main(String[] args) {
+		boolean ihl1= GraphicsEnvironment.isHeadless();
+
+		GraphicsEnvironment ihl2 = new GraphicsEnvironment();
+		boolean yes = ihl2.isHeadlessInstance();
+		if(ihl1){
+			System.out.println("oui");
+		}
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/CM1/Exercice3/Direction.java b/DEV2.1/CM1/Exercice3/Direction.java
new file mode 100644
index 0000000..5fa7cd2
--- /dev/null
+++ b/DEV2.1/CM1/Exercice3/Direction.java
@@ -0,0 +1,51 @@
+import java.awt.GridLayout;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+public class Direction extends JFrame{
+ 
+ GridLayout grid = new GridLayout(2, 2);
+ 
+ public Direction(){
+  grid.setHgap(350);
+grid.setVgap(350);
+ JFrame frame = new JFrame();
+ frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+ frame.setSize(1900,900);
+ frame.setVisible(true);
+ JPanel panel = new JPanel();
+ frame.setContentPane(panel);
+ panel.setLayout(grid);
+ 
+
+          
+JButton btn1 = new JButton("◤");
+btn1.setSize(20,50);
+
+ panel.add(btn1);
+JButton btn2 = new JButton("◥");
+ panel.add(btn2);
+JButton btn3 = new  JButton("◣");
+ panel.add(btn3);
+JButton btn4 = new  JButton("◢");
+ panel.add(btn4);
+
+
+
+ }
+
+   
+
+
+ public static void main(String[] args) {
+ new Direction();
+ }
+}
+
+
+
+
+   
+
+
diff --git a/DEV2.1/CM1/Exercice3/Directions.java b/DEV2.1/CM1/Exercice3/Directions.java
new file mode 100644
index 0000000..64de55b
--- /dev/null
+++ b/DEV2.1/CM1/Exercice3/Directions.java
@@ -0,0 +1,29 @@
+//MELIANI SAMY (TP1)
+
+import javax.swing.*;
+import java.awt.*;
+public class Directions {
+  public static void main(String[] args) {
+    // un objet pour servir de fenetre
+    JFrame fenetre = new JFrame();
+    // on configure la fenetre
+    fenetre.setSize(800, 800);
+    fenetre.setLocation(0, 0);
+    fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+    GridLayout layout = new GridLayout(2, 2);
+
+
+    fenetre.setLayout(layout);
+         fenetre.add(new Button("◤"));
+         fenetre.add(new Button("◥"));
+         fenetre.add(new Button("◣"));
+         fenetre.add(new Button("◢"));
+         layout.setHgap(500);
+         layout.setVgap(500);
+         layout.setAlignment(100);
+    fenetre.setVisible(true);
+}
+}
+
+
diff --git a/DEV2.1/CM1/Exercice4/Debut.java b/DEV2.1/CM1/Exercice4/Debut.java
new file mode 100644
index 0000000..268d7a5
--- /dev/null
+++ b/DEV2.1/CM1/Exercice4/Debut.java
@@ -0,0 +1,18 @@
+//MELIANI SAMY (TP1)
+import java.awt.*;
+import javax.swing.*;
+import java.awt.event.*;
+
+public class Debut {
+    public static void main(String[] args) {
+        JFrame fenetre = new JFrame("");
+        fenetre.setSize(650,650);
+        fenetre.setLocation(0, 0);
+        fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        Debut2 appel1 = new Debut2();
+        Debut3 appel2 = new Debut3(appel1);
+        fenetre.addMouseListener(appel2);
+        fenetre.add(appel1);
+        fenetre.setVisible(true);
+    }
+}
diff --git a/DEV2.1/CM1/Exercice4/Debut2.java b/DEV2.1/CM1/Exercice4/Debut2.java
new file mode 100644
index 0000000..c9a2276
--- /dev/null
+++ b/DEV2.1/CM1/Exercice4/Debut2.java
@@ -0,0 +1,30 @@
+//MELIANI SAMY (TP1)
+import java.awt.Color;
+import java.awt.Graphics;
+import javax.swing.JComponent;
+
+public class Debut2 extends JComponent {
+    private int rayon;
+    public Debut2(){
+        super();
+        rayon = 60;
+    }
+
+    public void getrayon(int radius){
+        this.rayon=radius;
+        this.repaint();
+    }
+
+    @Override
+    public void paintComponent(Graphics pinceau){
+        Graphics secondPinceau=pinceau.create();
+        if(this.isOpaque()){
+            secondPinceau.setColor(this.getBackground());
+            secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+        }
+        secondPinceau.setColor(new Color(115,194,251));
+        secondPinceau.fillRect(0,0,this.getWidth(),this.getHeight());
+        secondPinceau.setColor(Color.YELLOW);
+        secondPinceau.fillOval((this.getWidth()/2)-(this.rayon/2), (this.getHeight())-(this.rayon/2), this.rayon, this.rayon);    
+    }
+}
diff --git a/DEV2.1/CM1/Exercice4/Debut3.java b/DEV2.1/CM1/Exercice4/Debut3.java
new file mode 100644
index 0000000..f427d2a
--- /dev/null
+++ b/DEV2.1/CM1/Exercice4/Debut3.java
@@ -0,0 +1,23 @@
+//MELIANI SAMY (TP1)
+import java.awt.*;
+import javax.swing.*;
+import java.awt.event.*;
+
+public class Debut3 implements MouseListener{
+    private int rayon;
+    private Debut2 ref;
+    public Debut3(Debut2 appel){
+        super();
+        this.rayon=60;
+        this.ref=appel;
+    }
+    public void mouseEntered(MouseEvent evenement){}
+    public void mousePressed(MouseEvent evenement){}
+    public void mouseReleased(MouseEvent evenement){}
+    public void mouseExited(MouseEvent evenement){}
+    public void mouseClicked(MouseEvent evenement){
+        this.rayon+=20;
+        ref.getrayon(this.rayon);
+    }   
+
+    }
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo1/Aléatoire b/DEV2.1/CTRLBLANC/Exo1/Aléatoire
new file mode 100644
index 0000000..44c4d98
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo1/Aléatoire
@@ -0,0 +1,3 @@
+public class Aléatoire{
+	
+}
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo1/Aléatoire.class b/DEV2.1/CTRLBLANC/Exo1/Aléatoire.class
new file mode 100644
index 0000000..00e3ad6
Binary files /dev/null and b/DEV2.1/CTRLBLANC/Exo1/Aléatoire.class differ
diff --git a/DEV2.1/CTRLBLANC/Exo1/Aléatoire.java b/DEV2.1/CTRLBLANC/Exo1/Aléatoire.java
new file mode 100644
index 0000000..1f2f86b
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo1/Aléatoire.java
@@ -0,0 +1,12 @@
+import java.lang.Math;
+import java.util.Random;
+
+public class Aléatoire{
+	public static void main(String[] args) {
+		double nb1;
+		nb1 = Math.random();
+		Random nb2 = new Random();
+		System.out.println("random propose : "+ nb1);
+		System.out.println("nextDouble propose : "+ nb2.nextDouble());
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo2/Grille.java b/DEV2.1/CTRLBLANC/Exo2/Grille.java
new file mode 100644
index 0000000..939b397
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo2/Grille.java
@@ -0,0 +1,52 @@
+//HORVILLE Ewen Groupe N°4
+
+public class Grille {
+    private short[][] Cases = new short[7][6];
+    private int joueurActuel;
+
+    public Grille() {
+        joueurActuel = 0;
+    }
+
+    public void jouer(int colonne) {
+        if (colonne < 1 && colonne > 7) {
+            System.out.println("N° de colonne invalide !");
+            return;
+        }
+
+        boolean placementValide = false;
+        for (int i = 5; i >= 0; i--) {
+            if (Cases[colonne-1][i] == 0) {
+                Cases[colonne-1][i] = (short)(joueurActuel+1);
+                joueurActuel = (joueurActuel + 1) % 2;
+                placementValide = true;
+                break;
+            }
+        }
+
+        if (!placementValide) {
+            System.out.println("Colonne n°" + colonne + " pleine !");
+        }
+    }
+
+    @Override
+    public String toString() {
+        String str = "";
+
+        for (int x = 0; x < 6; x++) {
+            for (int y = 0; y < 7; y++) {
+                str += "│";
+
+                if (Cases[y][x] == 0) str += " ";
+                else if (Cases[y][x] == 1) str += "○";
+                else if (Cases[y][x] == 2) str += "●";
+            }
+            
+            str += "│\n";
+        }
+
+        str += "┴─┴─┴─┴─┴─┴─┴─┴";
+
+        return str;
+    }
+}
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo2/NOLAN EXO/MaGrille.java b/DEV2.1/CTRLBLANC/Exo2/NOLAN EXO/MaGrille.java
new file mode 100644
index 0000000..e5c5cde
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo2/NOLAN EXO/MaGrille.java	
@@ -0,0 +1,48 @@
+public class MaGrille {
+	private String[][] Grille;
+	private int i, j, ligne, colonne, tour = 0;
+
+	public MaGrille(int li, int col) {
+        this.ligne = li;
+        this.colonne = col;
+    }
+	
+	public MaGrille Gvide(int l, int c) {
+		MaGrille newGrille = new MaGrille(this.ligne, this.colonne);
+		String[][] grille = new String[newGrille.ligne][newGrille.colonne];
+		for(i=0;i<grille.length;i++) {
+			for(j=0;j<grille[i].length;j++) {
+				grille[i][j] = " ";
+			}
+		}
+		this.Grille = grille;
+		return null;
+	}
+
+	public String toString() {
+		String str = "";
+		for (i=0;i<Grille.length;i++) {
+			str += "│";
+			for (j=0;j<Grille[i].length;j++) {
+				str += Grille[i][j] + "│";
+			}
+			str += "\n";
+		}
+		return str + "┴─┴─┴─┴─┴─┴─┴─┴";
+	}
+
+	public void Jouer(int colonne) {
+		for (i=Grille.length-1;i>0;i--) {
+			if (Grille[i][colonne-1] == " ") {
+				if (tour%2 == 0) {
+					this.Grille[i][colonne-1] = "o";
+					tour++;
+				} 
+				else {
+					this.Grille[i][colonne-1] = "x";
+					tour++;
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo2/NOLAN EXO/Puissance.java b/DEV2.1/CTRLBLANC/Exo2/NOLAN EXO/Puissance.java
new file mode 100644
index 0000000..b50426d
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo2/NOLAN EXO/Puissance.java	
@@ -0,0 +1,15 @@
+public class Puissance {
+	public static void main(String[] args) {
+		MaGrille grille = new MaGrille(6, 7);
+		
+		grille.Gvide(6, 7);
+		grille.Jouer(3);
+		grille.Jouer(4);
+		grille.Jouer(4);
+		grille.Jouer(6);
+		grille.Jouer(4);
+		grille.Jouer(6);
+
+		System.out.println(grille.toString());
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo2/Puissance.java b/DEV2.1/CTRLBLANC/Exo2/Puissance.java
new file mode 100644
index 0000000..05d7816
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo2/Puissance.java
@@ -0,0 +1,15 @@
+//HORVILLE Ewen Groupe N°4
+
+public class Puissance {
+    public static void main(String[] args) {
+        Grille g = new Grille();
+
+        g.jouer(3);
+        g.jouer(4);
+        g.jouer(4);
+        g.jouer(6);
+        g.jouer(4);
+        g.jouer(6);
+        System.out.println(g);
+    }
+}
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo3/Untitled.mdj b/DEV2.1/CTRLBLANC/Exo3/Untitled.mdj
new file mode 100644
index 0000000..7c03f06
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo3/Untitled.mdj
@@ -0,0 +1,292 @@
+{
+	"_type": "Project",
+	"_id": "AAAAAAFF+h6SjaM2Hec=",
+	"name": "Untitled",
+	"ownedElements": [
+		{
+			"_type": "UMLModel",
+			"_id": "AAAAAAFF+qBWK6M3Z8Y=",
+			"_parent": {
+				"$ref": "AAAAAAFF+h6SjaM2Hec="
+			},
+			"name": "Model",
+			"ownedElements": [
+				{
+					"_type": "UMLClassDiagram",
+					"_id": "AAAAAAFF+qBtyKM79qY=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
+					},
+					"name": "Main",
+					"defaultDiagram": true,
+					"ownedViews": [
+						{
+							"_type": "UMLClassView",
+							"_id": "AAAAAAGHKCIlSPo2MVY=",
+							"_parent": {
+								"$ref": "AAAAAAFF+qBtyKM79qY="
+							},
+							"model": {
+								"$ref": "AAAAAAGHKCIlRfo0xPg="
+							},
+							"subViews": [
+								{
+									"_type": "UMLNameCompartmentView",
+									"_id": "AAAAAAGHKCIlSfo3DSc=",
+									"_parent": {
+										"$ref": "AAAAAAGHKCIlSPo2MVY="
+									},
+									"model": {
+										"$ref": "AAAAAAGHKCIlRfo0xPg="
+									},
+									"subViews": [
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAGHKCIlSfo48Ks=",
+											"_parent": {
+												"$ref": "AAAAAAGHKCIlSfo3DSc="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"top": -16,
+											"height": 13
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAGHKCIlSvo5dwo=",
+											"_parent": {
+												"$ref": "AAAAAAGHKCIlSfo3DSc="
+											},
+											"font": "Arial;13;1",
+											"left": 437,
+											"top": 255,
+											"width": 230,
+											"height": 13,
+											"text": "Grille"
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAGHKCIlSvo6CzE=",
+											"_parent": {
+												"$ref": "AAAAAAGHKCIlSfo3DSc="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"top": -16,
+											"width": 73.67724609375,
+											"height": 13,
+											"text": "(from Model)"
+										},
+										{
+											"_type": "LabelView",
+											"_id": "AAAAAAGHKCIlSvo7yPk=",
+											"_parent": {
+												"$ref": "AAAAAAGHKCIlSfo3DSc="
+											},
+											"visible": false,
+											"font": "Arial;13;0",
+											"top": -16,
+											"height": 13,
+											"horizontalAlignment": 1
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 432,
+									"top": 248,
+									"width": 240,
+									"height": 25,
+									"stereotypeLabel": {
+										"$ref": "AAAAAAGHKCIlSfo48Ks="
+									},
+									"nameLabel": {
+										"$ref": "AAAAAAGHKCIlSvo5dwo="
+									},
+									"namespaceLabel": {
+										"$ref": "AAAAAAGHKCIlSvo6CzE="
+									},
+									"propertyLabel": {
+										"$ref": "AAAAAAGHKCIlSvo7yPk="
+									}
+								},
+								{
+									"_type": "UMLAttributeCompartmentView",
+									"_id": "AAAAAAGHKCIlSvo8Uko=",
+									"_parent": {
+										"$ref": "AAAAAAGHKCIlSPo2MVY="
+									},
+									"model": {
+										"$ref": "AAAAAAGHKCIlRfo0xPg="
+									},
+									"subViews": [
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAGHKCJMvPpheJY=",
+											"_parent": {
+												"$ref": "AAAAAAGHKCIlSvo8Uko="
+											},
+											"model": {
+												"$ref": "AAAAAAGHKCJMuPpekSE="
+											},
+											"font": "Arial;13;0",
+											"left": 437,
+											"top": 278,
+											"width": 230,
+											"height": 13,
+											"text": "+Attribute1",
+											"horizontalAlignment": 0
+										},
+										{
+											"_type": "UMLAttributeView",
+											"_id": "AAAAAAGHKCMAjvpq7Tw=",
+											"_parent": {
+												"$ref": "AAAAAAGHKCIlSvo8Uko="
+											},
+											"model": {
+												"$ref": "AAAAAAGHKCMAffpn4Pg="
+											},
+											"font": "Arial;13;0",
+											"left": 437,
+											"top": 293,
+											"width": 230,
+											"height": 13,
+											"text": "+Attribute2",
+											"horizontalAlignment": 0
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 432,
+									"top": 273,
+									"width": 240,
+									"height": 38
+								},
+								{
+									"_type": "UMLOperationCompartmentView",
+									"_id": "AAAAAAGHKCIlS/o9i6E=",
+									"_parent": {
+										"$ref": "AAAAAAGHKCIlSPo2MVY="
+									},
+									"model": {
+										"$ref": "AAAAAAGHKCIlRfo0xPg="
+									},
+									"subViews": [
+										{
+											"_type": "UMLOperationView",
+											"_id": "AAAAAAGHKCObzvp6IIc=",
+											"_parent": {
+												"$ref": "AAAAAAGHKCIlS/o9i6E="
+											},
+											"model": {
+												"$ref": "AAAAAAGHKCObvPp3kUs="
+											},
+											"font": "Arial;13;0",
+											"left": 437,
+											"top": 316,
+											"width": 230,
+											"height": 13,
+											"text": "+Operation1()",
+											"horizontalAlignment": 0
+										}
+									],
+									"font": "Arial;13;0",
+									"left": 432,
+									"top": 311,
+									"width": 240,
+									"height": 23
+								},
+								{
+									"_type": "UMLReceptionCompartmentView",
+									"_id": "AAAAAAGHKCIlS/o+pRA=",
+									"_parent": {
+										"$ref": "AAAAAAGHKCIlSPo2MVY="
+									},
+									"model": {
+										"$ref": "AAAAAAGHKCIlRfo0xPg="
+									},
+									"visible": false,
+									"font": "Arial;13;0",
+									"top": -8,
+									"width": 10,
+									"height": 10
+								},
+								{
+									"_type": "UMLTemplateParameterCompartmentView",
+									"_id": "AAAAAAGHKCIlTPo/W/0=",
+									"_parent": {
+										"$ref": "AAAAAAGHKCIlSPo2MVY="
+									},
+									"model": {
+										"$ref": "AAAAAAGHKCIlRfo0xPg="
+									},
+									"visible": false,
+									"font": "Arial;13;0",
+									"top": -8,
+									"width": 10,
+									"height": 10
+								}
+							],
+							"font": "Arial;13;0",
+							"containerChangeable": true,
+							"left": 432,
+							"top": 248,
+							"width": 240,
+							"height": 216,
+							"nameCompartment": {
+								"$ref": "AAAAAAGHKCIlSfo3DSc="
+							},
+							"attributeCompartment": {
+								"$ref": "AAAAAAGHKCIlSvo8Uko="
+							},
+							"operationCompartment": {
+								"$ref": "AAAAAAGHKCIlS/o9i6E="
+							},
+							"receptionCompartment": {
+								"$ref": "AAAAAAGHKCIlS/o+pRA="
+							},
+							"templateParameterCompartment": {
+								"$ref": "AAAAAAGHKCIlTPo/W/0="
+							}
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAGHKCIlRfo0xPg=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
+					},
+					"name": "Grille",
+					"attributes": [
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGHKCJMuPpekSE=",
+							"_parent": {
+								"$ref": "AAAAAAGHKCIlRfo0xPg="
+							},
+							"name": "Attribute1",
+							"type": ""
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGHKCMAffpn4Pg=",
+							"_parent": {
+								"$ref": "AAAAAAGHKCIlRfo0xPg="
+							},
+							"name": "Attribute2",
+							"type": ""
+						}
+					],
+					"operations": [
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAGHKCObvPp3kUs=",
+							"_parent": {
+								"$ref": "AAAAAAGHKCIlRfo0xPg="
+							},
+							"name": "Operation1"
+						}
+					]
+				}
+			]
+		}
+	]
+}
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo4/CrocsCars.class b/DEV2.1/CTRLBLANC/Exo4/CrocsCars.class
new file mode 100644
index 0000000..476f474
Binary files /dev/null and b/DEV2.1/CTRLBLANC/Exo4/CrocsCars.class differ
diff --git a/DEV2.1/CTRLBLANC/Exo4/CrocsCars.java b/DEV2.1/CTRLBLANC/Exo4/CrocsCars.java
new file mode 100644
index 0000000..a413145
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo4/CrocsCars.java
@@ -0,0 +1,43 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class CrocsCars extends JComponent{
+
+	private Image pingouin;
+
+	public CrocsCars(){
+		super();
+		this.pingouin = Toolkit.getDefaultToolkit().getImage("tuile.png");
+	}
+	@Override
+	protected void paintComponent(Graphics pinceau){
+		Graphics secondPinceau = pinceau.create();
+		if (this.isOpaque()){
+			secondPinceau.setColor(this.getBackground());
+      		secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+		}
+		secondPinceau.drawImage(this.pingouin, 0, 0,this);
+		secondPinceau.drawImage(this.pingouin, 512, 0,this);
+		secondPinceau.drawImage(this.pingouin, 0, 512,this);
+		secondPinceau.drawImage(this.pingouin, 512, 512,this);
+
+		if(this.getHeight() >= 1024){
+			secondPinceau.drawImage(this.pingouin, 0, 1024,this);
+			secondPinceau.drawImage(this.pingouin, 512, 1024,this);
+			if(this.getWidth() >= 1024){
+				secondPinceau.drawImage(this.pingouin, 1024, 1024,this);
+
+		}
+		if(this.getWidth() >= 1024){
+			secondPinceau.drawImage(this.pingouin, 1024, 0,this);
+			secondPinceau.drawImage(this.pingouin, 1024, 512,this);
+			if(this.getHeight() >= 1024){
+				secondPinceau.drawImage(this.pingouin, 1024, 1024,this);
+			}
+		}
+
+		}
+		
+	}
+		
+}
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo4/Tuile.class b/DEV2.1/CTRLBLANC/Exo4/Tuile.class
new file mode 100644
index 0000000..1473d89
Binary files /dev/null and b/DEV2.1/CTRLBLANC/Exo4/Tuile.class differ
diff --git a/DEV2.1/CTRLBLANC/Exo4/Tuile.java b/DEV2.1/CTRLBLANC/Exo4/Tuile.java
new file mode 100644
index 0000000..3b4f223
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo4/Tuile.java
@@ -0,0 +1,14 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class Tuile{
+	public static void main(String[] args) {
+		JFrame fenetre = new JFrame();
+		fenetre.setSize(1920,1080);
+		fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		CrocsCars cadre = new CrocsCars();
+		fenetre.add(cadre);
+		fenetre.setVisible(true);
+
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo4/lexodugayla/TileBackground.java b/DEV2.1/CTRLBLANC/Exo4/lexodugayla/TileBackground.java
new file mode 100644
index 0000000..1fa0322
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo4/lexodugayla/TileBackground.java
@@ -0,0 +1,29 @@
+import java.awt.;
+import javax.swing.;
+
+public class TileBackground extends JComponent {
+    private Image tile;
+    private int tileScale;
+
+    public TileBackground(int tileScale, String imagePath) {
+        super();
+        this.tile = Toolkit.getDefaultToolkit().getImage(imagePath);
+        this.tileScale = tileScale;
+    }
+
+    @Override
+    protected void paintComponent(Graphics brush) {
+        Graphics newBrush = brush.create();
+        if (this.isOpaque()) {
+            newBrush.setColor(this.getBackground());
+            newBrush.fillRect(0, 0, this.getWidth(), this.getHeight());
+        }
+        int horizontalReps = this.getWidth() / this.tileScale + 1;
+        int verticalReps = this.getHeight() / this.tileScale + 1;
+        for (int x = 0; x < horizontalReps; x++) {
+            for (int y = 0; y < verticalReps; y++) {
+                newBrush.drawImage(this.tile, x * tileScale, y * tileScale, tileScale, tileScale, this);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/DEV2.1/CTRLBLANC/Exo4/lexodugayla/Tuile2.java b/DEV2.1/CTRLBLANC/Exo4/lexodugayla/Tuile2.java
new file mode 100644
index 0000000..6b93f57
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo4/lexodugayla/Tuile2.java
@@ -0,0 +1,13 @@
+import javax.swing.*;
+
+public class Tuile2 {
+    public static void main(String[] args) {
+        JFrame f = new JFrame("Tuile");
+        f.setLocation(150, 150);
+        f.setSize(500, 500);
+        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        f.setVisible(true);
+        TileBackground tb = new TileBackground(150, "./tuile.jpg");
+        f.add(tb);
+    }
+}
diff --git a/DEV2.1/CTRLBLANC/Exo4/tuile.jpg b/DEV2.1/CTRLBLANC/Exo4/tuile.jpg
new file mode 100644
index 0000000..55612e6
Binary files /dev/null and b/DEV2.1/CTRLBLANC/Exo4/tuile.jpg differ
diff --git a/DEV2.1/CTRLBLANC/Exo4/tuile.png b/DEV2.1/CTRLBLANC/Exo4/tuile.png
new file mode 100644
index 0000000..0f4aca0
Binary files /dev/null and b/DEV2.1/CTRLBLANC/Exo4/tuile.png differ
diff --git a/DEV2.1/CTRLBLANC/Exo5/Fermeture.class b/DEV2.1/CTRLBLANC/Exo5/Fermeture.class
new file mode 100644
index 0000000..e88501b
Binary files /dev/null and b/DEV2.1/CTRLBLANC/Exo5/Fermeture.class differ
diff --git a/DEV2.1/CTRLBLANC/Exo5/Fermeture.java b/DEV2.1/CTRLBLANC/Exo5/Fermeture.java
new file mode 100644
index 0000000..855f582
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo5/Fermeture.java
@@ -0,0 +1,21 @@
+import java.awt.*;
+import javax.swing.*;
+
+
+
+public class Fermeture{
+	public static void main(String[] args) {
+		JFrame fenetre = new JFrame();
+		fenetre.setSize(800, 800);
+		Oui yeet = new Oui();
+		while(yeet.checkVrai()!= true){
+			fenetre.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
+			fenetre.setVisible(true);
+
+		}
+		fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		fenetre.addWindowListener(yeet);
+		fenetre.setVisible(true);
+
+	}
+}
diff --git a/DEV2.1/CTRLBLANC/Exo5/Oui.class b/DEV2.1/CTRLBLANC/Exo5/Oui.class
new file mode 100644
index 0000000..c230140
Binary files /dev/null and b/DEV2.1/CTRLBLANC/Exo5/Oui.class differ
diff --git a/DEV2.1/CTRLBLANC/Exo5/Oui.java b/DEV2.1/CTRLBLANC/Exo5/Oui.java
new file mode 100644
index 0000000..e617f42
--- /dev/null
+++ b/DEV2.1/CTRLBLANC/Exo5/Oui.java
@@ -0,0 +1,28 @@
+import java.awt.event.*;
+import javax.swing.*;
+
+public class Oui implements WindowListener{
+	private int a;
+	public Oui(){
+		super();
+		this.a=0;
+	}
+	public void windowActivated(WindowEvent evenement){}    // premier plan
+	public void windowClosed(WindowEvent evenement){}     // après fermeture
+	public void windowClosing(WindowEvent evenement){}        // avant fermeture
+	public void windowDeactivated(WindowEvent evenement){}    // arrière-plan
+	public void windowDeiconified(WindowEvent evenement){}   // restauration
+	public void windowOpened(WindowEvent evenement){}
+	public void windowIconified(WindowEvent e){
+		this.a=1;
+	}
+	public boolean checkVrai(){
+		if (this.a == 1){
+			return true;
+		}
+		else{
+			return false;
+		}
+	}
+	
+}
\ No newline at end of file
diff --git a/DEV2.1/TP02/Contin.class b/DEV2.1/TP02/Contin.class
new file mode 100644
index 0000000..14b5775
Binary files /dev/null and b/DEV2.1/TP02/Contin.class differ
diff --git a/DEV2.1/TP02/Contin.java b/DEV2.1/TP02/Contin.java
new file mode 100644
index 0000000..a1296cb
--- /dev/null
+++ b/DEV2.1/TP02/Contin.java
@@ -0,0 +1,31 @@
+import javax.swing.*;
+import java.awt.*;
+ 
+public class Contin {
+  public static void main(String[] args) {
+    // un objet pour servir de fenetre
+    JFrame fenetre = new JFrame();
+    // on configure la fenetre
+    fenetre.setSize(900, 600);
+    fenetre.setLocation(0, 0);
+    fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+    // un composant pour afficher du texte
+    JTextField etiquette = new JTextField("JE suis un texte oui je suis du texte  !");
+    // on configure l'etiquette
+    etiquette.setForeground(new Color(0,255,0));
+    etiquette.setBackground(new Color(211,211,211));
+    etiquette.setHorizontalAlignment(JTextField.CENTER);
+    fenetre.add(etiquette, BorderLayout.SOUTH);
+    
+    JTextArea champ = new JTextArea();
+    champ.setLineWrap(true);
+    champ.setBackground(new Color(0,0,0));
+    champ.setForeground(new Color(0,255,0));
+    fenetre.add(champ, BorderLayout.CENTER);
+
+    JScrollPane barre = new JScrollPane(champ);
+    barre.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
+    fenetre.add(barre, BorderLayout.CENTER);
+    fenetre.setVisible(true);
+  }
+}
\ No newline at end of file
diff --git a/DEV2.1/TP03/Choix.class b/DEV2.1/TP03/Choix.class
new file mode 100644
index 0000000..5c15c87
Binary files /dev/null and b/DEV2.1/TP03/Choix.class differ
diff --git a/DEV2.1/TP03/Choix.java b/DEV2.1/TP03/Choix.java
index 9c40882..7de93da 100644
--- a/DEV2.1/TP03/Choix.java
+++ b/DEV2.1/TP03/Choix.java
@@ -1,8 +1,7 @@
-import javax.sql.rowset.serial.SerialArray;
 import javax.swing.*;
 import java.awt.*;
  
-public class Choix {
+public class Choix{
   public static void main(String[] args) {
     // un objet pour servir de fenetre
     JFrame fenetre = new JFrame();
@@ -17,20 +16,25 @@ public class Choix {
 
     JRadioButton Serdaigle = new JRadioButton("Serdaigle");  
     Serdaigle.setHorizontalAlignment(JRadioButton.CENTER);
-    fenetre.add(Serdaigle, BorderLayout.CENTER);
+    fenetre.add(Serdaigle, BorderLayout.EAST);
 
     JRadioButton Serpentard = new JRadioButton("Serpentard");  
     Serpentard.setHorizontalAlignment(JRadioButton.CENTER);
-    fenetre.add(Serpentard, BorderLayout.SOUTH);
+    fenetre.add(Serpentard, BorderLayout.WEST);
+
+    JRadioButton Poufsouffle = new JRadioButton("PoufsouffleEclaté");  
+    Poufsouffle.setHorizontalAlignment(JRadioButton.CENTER);
+    fenetre.add(Poufsouffle, BorderLayout.SOUTH);
 
     ButtonGroup Groupe = new ButtonGroup();
 
     Groupe.add(Gryffondor);
     Groupe.add(Serdaigle);
     Groupe.add(Serpentard);
+    Groupe.add(Poufsouffle);
 
-
-
+    Dimension size = new Dimension(300,150);
+    fenetre.setMinimumSize(size);
     fenetre.setVisible(true);
   }
 }
\ No newline at end of file
diff --git a/DEV2.1/TP03/Damier.class b/DEV2.1/TP03/Damier.class
new file mode 100644
index 0000000..ef11bf1
Binary files /dev/null and b/DEV2.1/TP03/Damier.class differ
diff --git a/DEV2.1/TP03/Damier.java b/DEV2.1/TP03/Damier.java
new file mode 100644
index 0000000..d0d20bc
--- /dev/null
+++ b/DEV2.1/TP03/Damier.java
@@ -0,0 +1,33 @@
+import javax.swing.*;
+import java.awt.*;
+ 
+public class Damier{
+  public static void main(String[] args) {
+    // un objet pour servir de fenetre
+    JFrame fenetre = new JFrame("Damier");
+    // on configure la fenetre
+    fenetre.setSize(500, 500);
+    fenetre.setLocation(0, 0);
+    fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+    // on fait la grille
+    int ligne = Integer.parseInt(args[0]);
+
+    GridLayout grille = new GridLayout(ligne,ligne);
+
+    fenetre.setLayout(grille);
+    for(int i=0; i <ligne ; i++){
+    	for(int j=0; j<ligne ; j++){
+	    	JPanel panneau = new JPanel();
+	    	if((j%2) == (i%2)){
+	    	    panneau.setBackground(Color.CYAN);
+	    	    fenetre.add(panneau);
+	    	}
+	    	else{
+	    		panneau.setBackground(Color.WHITE);
+	    		fenetre.add(panneau);
+	    	}
+	    }
+    }
+ 	fenetre.setVisible(true);
+  }
+ }
\ No newline at end of file
diff --git a/DEV2.1/TP03/Question.class b/DEV2.1/TP03/Question.class
new file mode 100644
index 0000000..bde6722
Binary files /dev/null and b/DEV2.1/TP03/Question.class differ
diff --git a/DEV2.1/TP03/Question.java b/DEV2.1/TP03/Question.java
new file mode 100644
index 0000000..0c26328
--- /dev/null
+++ b/DEV2.1/TP03/Question.java
@@ -0,0 +1,33 @@
+import javax.swing.*;
+import java.awt.*;
+ 
+public class Question{
+  public static void main(String[] args) {
+    // un objet pour servir de fenetre
+    JFrame fenetre = new JFrame("Question");
+    // on configure la fenetre
+    fenetre.setSize(500, 250);
+    fenetre.setLocation(0, 0);
+    fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+    GridLayout grille = new GridLayout(2,1);
+    fenetre.setLayout(grille);
+    
+    JLabel texte = new JLabel("Aimez vous les chiens");
+    texte.setHorizontalAlignment(JLabel.CENTER);
+    fenetre.add(texte, BorderLayout.CENTER);
+
+    JPanel panneau = new JPanel();
+
+    JButton bouton = new JButton("Oui");
+    JButton bouton2 = new JButton("Non");
+    JButton bouton3 = new JButton("NSPP");
+    panneau.add(bouton);
+    panneau.add(bouton2);
+    panneau.add(bouton3);
+    fenetre.add(panneau, BorderLayout.SOUTH);
+    Dimension size = new Dimension(250,125);
+    fenetre.setMinimumSize(size);
+ 	fenetre.setVisible(true);
+ }
+}
diff --git a/DEV2.1/TP04/Alligner.class b/DEV2.1/TP04/Alligner.class
new file mode 100644
index 0000000..435685a
Binary files /dev/null and b/DEV2.1/TP04/Alligner.class differ
diff --git a/DEV2.1/TP04/Alligner.java b/DEV2.1/TP04/Alligner.java
new file mode 100644
index 0000000..e502890
--- /dev/null
+++ b/DEV2.1/TP04/Alligner.java
@@ -0,0 +1,65 @@
+public class Alligner{
+	private int jour;
+	private int mois;
+	private int annee;
+
+	public Alligner(){
+		this.jour = 14;
+		this.mois = 02;
+		this.annee = 2023;
+	}
+	public lendemain(){
+		if(this.mois != 2){
+			if (this.jour == 30){
+				if(this.mois<=7){
+					if(this.jour%2 == 0){
+						this.jour = 1;
+					}
+					else{
+						this.jour += 1;
+					}
+				}
+				if(this.mois >= 8){
+					if(this.jour%2 == 0){
+						this.jour +=1
+					}
+					else{
+						this.jour = 1;
+					}
+
+				}
+			}
+		}
+		else{
+			if (this.jour == 28){
+				this.jour == 1;
+			}
+			else{
+				this.jour +=1;
+			}
+		}
+		if(this.jour == 31){
+			this.jour == 1;
+		}
+		if (this.jour ==1){
+			if(this.mois !=12){
+				this.mois+=1;
+			}
+			else{
+				this.mois = 1;
+				this.annee +=1;
+			}
+		} 
+	}
+	public String toString(){
+		/*if(this.jour <10){
+			return Integer.toString(this.annee) +"-" + Integer.toString(this.mois) + "-0" + Integer.toString(this.jour);
+		}
+		if(this.mois <10){
+			return Integer.toString(this.annee) +"-0" + Integer.toString(this.mois) + "-" + Integer.toString(this.jour);  
+		}
+		if(this.annee < 1000){
+			return "0" + Integer.toString(this.annee) +"-" + Integer.toString(this.mois) + "-" + Integer.toString(this.jour); */
+		return Integer.toString(this.annee) +"-" + Integer.toString(this.mois) + "-" + Integer.toString(this.jour);
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP04/Compteur.class b/DEV2.1/TP04/Compteur.class
new file mode 100644
index 0000000..d3949d3
Binary files /dev/null and b/DEV2.1/TP04/Compteur.class differ
diff --git a/DEV2.1/TP04/Compteur.java b/DEV2.1/TP04/Compteur.java
new file mode 100644
index 0000000..25e0282
--- /dev/null
+++ b/DEV2.1/TP04/Compteur.java
@@ -0,0 +1,15 @@
+public class Compteur {
+		  // attribut
+		  private int compte;
+		  // méthode
+		  public Compteur() {
+    		this.compte = 0;
+    	}
+		  public void plusUn() {
+		    this.compte++;
+		  }
+		  // autre méthode
+		  public String toString() {
+		    return Integer.toBinaryString(this.compte);
+		  }
+		}
\ No newline at end of file
diff --git a/DEV2.1/TP04/Date.class b/DEV2.1/TP04/Date.class
new file mode 100644
index 0000000..e1c81f5
Binary files /dev/null and b/DEV2.1/TP04/Date.class differ
diff --git a/DEV2.1/TP04/Date.java b/DEV2.1/TP04/Date.java
new file mode 100644
index 0000000..b4ab970
--- /dev/null
+++ b/DEV2.1/TP04/Date.java
@@ -0,0 +1,7 @@
+public class Date{
+  public static void main(String[] args) {
+  	Alligner d = new Alligner();
+  	d.toString();
+  	System.out.print(d);
+  }
+}
\ No newline at end of file
diff --git a/DEV2.1/TP04/progression.class b/DEV2.1/TP04/progression.class
new file mode 100644
index 0000000..e9ac298
Binary files /dev/null and b/DEV2.1/TP04/progression.class differ
diff --git a/DEV2.1/TP04/progression.java b/DEV2.1/TP04/progression.java
new file mode 100644
index 0000000..8ebf082
--- /dev/null
+++ b/DEV2.1/TP04/progression.java
@@ -0,0 +1,11 @@
+public class progression{
+  public static void main(String[] args) {
+  	Compteur c = new Compteur();
+  	for (int i=0; i<=9; i++){
+  		c.plusUn();
+  		if(i>=4){
+  			System.out.print(c + " ");
+  		}
+  	}
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP05/Doc2.class b/DEV2.1/TP05/Doc2.class
new file mode 100644
index 0000000..fba8dde
Binary files /dev/null and b/DEV2.1/TP05/Doc2.class differ
diff --git a/DEV2.1/TP05/Doc2.java b/DEV2.1/TP05/Doc2.java
new file mode 100644
index 0000000..4214c01
--- /dev/null
+++ b/DEV2.1/TP05/Doc2.java
@@ -0,0 +1,16 @@
+
+public class Doc2{
+	public static void main(String[] args) {
+			String regroupe = "";
+		 	 for(int i=0; i<args.length; i++){
+		 	 	regroupe += args[i];
+		 	 }
+		 	int nombre = Integer.parseInt(regroupe, 8);
+
+		 	System.out.println(nombre);
+
+		 	String enhexa = Integer.toHexString(nombre);
+
+		 	System.out.println(enhexa);
+	 }
+}
\ No newline at end of file
diff --git a/DEV2.1/TP05/Documentation.class b/DEV2.1/TP05/Documentation.class
new file mode 100644
index 0000000..0a3f917
Binary files /dev/null and b/DEV2.1/TP05/Documentation.class differ
diff --git a/DEV2.1/TP05/Documentation.java b/DEV2.1/TP05/Documentation.java
new file mode 100644
index 0000000..ce88a4f
--- /dev/null
+++ b/DEV2.1/TP05/Documentation.java
@@ -0,0 +1,10 @@
+
+public class Documentation{
+	public static void main(String[] args) {
+		String chaine2 = "";
+		for(int i=0; i<args.length; i++ ){
+			chaine2 = args[i].toUpperCase();
+		}
+		System.out.println(chaine2);
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP05/Grisaille.class b/DEV2.1/TP05/Grisaille.class
new file mode 100644
index 0000000..87402b7
Binary files /dev/null and b/DEV2.1/TP05/Grisaille.class differ
diff --git a/DEV2.1/TP05/Grisaille.java b/DEV2.1/TP05/Grisaille.java
new file mode 100644
index 0000000..ce957c0
--- /dev/null
+++ b/DEV2.1/TP05/Grisaille.java
@@ -0,0 +1,7 @@
+import java.awt.Color;
+public class Grisaille extends Color{
+	public Grisaille (int couleur){
+		super(couleur, couleur, couleur);
+	}
+	
+}
\ No newline at end of file
diff --git a/DEV2.1/TP05/appelgris b/DEV2.1/TP05/appelgris
new file mode 100644
index 0000000..e69de29
diff --git a/DEV2.1/TP05/appelgris.class b/DEV2.1/TP05/appelgris.class
new file mode 100644
index 0000000..16ed821
Binary files /dev/null and b/DEV2.1/TP05/appelgris.class differ
diff --git a/DEV2.1/TP05/appelgris.java b/DEV2.1/TP05/appelgris.java
new file mode 100644
index 0000000..302089a
--- /dev/null
+++ b/DEV2.1/TP05/appelgris.java
@@ -0,0 +1,21 @@
+import javax.swing.*;
+import java.awt.*;
+public class appelgris{
+	public static void main(String[] args) {
+		int numero = 150;
+		Grisaille e = new Grisaille(numero);
+
+		JFrame fenetre = new JFrame();
+	    // on configure la fenetre
+	    fenetre.setSize(500, 300);
+	    fenetre.setLocation(0, 0);
+	    fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+	    JTextField etiquette = new JTextField("JE suis un texte oui je suis du texte  !");
+	    etiquette.setBackground(e);
+	    fenetre.add(etiquette);
+        fenetre.setVisible(true);
+
+
+
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP06/Exo1/Carre.class b/DEV2.1/TP06/Exo1/Carre.class
new file mode 100644
index 0000000..877859c
Binary files /dev/null and b/DEV2.1/TP06/Exo1/Carre.class differ
diff --git a/DEV2.1/TP06/Exo1/Carre.java b/DEV2.1/TP06/Exo1/Carre.java
new file mode 100644
index 0000000..d06a774
--- /dev/null
+++ b/DEV2.1/TP06/Exo1/Carre.java
@@ -0,0 +1,27 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class Carre extends JComponent{
+		
+		private Image pingouin;
+		
+		public Carre(){
+			super();
+			this.pingouin = Toolkit.getDefaultToolkit().getImage("cercles.png");
+		}
+
+		@Override
+		protected void paintComponent(Graphics pinceau){
+			Graphics secondPinceau = pinceau.create();
+			if (this.isOpaque()){
+				secondPinceau.setColor(this.getBackground());
+      			secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+			}
+			secondPinceau.setColor(Color.BLUE);
+			secondPinceau.drawRect(150,200,50,50);
+			secondPinceau.setColor(Color.GREEN);
+			secondPinceau.drawOval(100,100,25,25);
+			secondPinceau.drawImage(this.pingouin, 150, 125, this);
+			secondPinceau.drawString("Bonjour !", 300,  180);
+		}
+	}
\ No newline at end of file
diff --git a/DEV2.1/TP06/Exo1/Formes.class b/DEV2.1/TP06/Exo1/Formes.class
new file mode 100644
index 0000000..1036667
Binary files /dev/null and b/DEV2.1/TP06/Exo1/Formes.class differ
diff --git a/DEV2.1/TP06/Exo1/Formes.java b/DEV2.1/TP06/Exo1/Formes.java
new file mode 100644
index 0000000..a659d2d
--- /dev/null
+++ b/DEV2.1/TP06/Exo1/Formes.java
@@ -0,0 +1,21 @@
+import javax.swing.*;
+import java.awt.*;
+
+	
+		public class Formes{
+			public static void main(String[] args) {
+			  	JFrame fenetre = new JFrame();
+			  	fenetre.setSize(1920, 1080);
+			  	fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+			  	GridLayout orga = new GridLayout(2,2);
+			  	fenetre.setLayout(orga);
+			  	Carre lesformes = new Carre();
+			  	fenetre.add(lesformes, BorderLayout.CENTER);
+			  	fenetre.setVisible(true);
+
+		  	}
+		}
+
+
+
diff --git a/DEV2.1/TP06/Exo1/cercles.png b/DEV2.1/TP06/Exo1/cercles.png
new file mode 100644
index 0000000..4713bcc
Binary files /dev/null and b/DEV2.1/TP06/Exo1/cercles.png differ
diff --git a/DEV2.1/TP06/Exo2/Sablier.class b/DEV2.1/TP06/Exo2/Sablier.class
new file mode 100644
index 0000000..6170cb5
Binary files /dev/null and b/DEV2.1/TP06/Exo2/Sablier.class differ
diff --git a/DEV2.1/TP06/Exo2/Sablier.java b/DEV2.1/TP06/Exo2/Sablier.java
new file mode 100644
index 0000000..60c0150
--- /dev/null
+++ b/DEV2.1/TP06/Exo2/Sablier.java
@@ -0,0 +1,35 @@
+import javax.swing.*;
+import java.awt.*;
+ 
+public class Sablier extends JComponent{
+	private int[] xPoints;
+	private int[] yPoints;
+	private int[] yPoints2;
+	public Sablier(){
+		super();
+		this.xPoints[0] = 0;
+		this.xPoints[1] = this.getWidth()/2;
+		this.xPoints[2] = this.getWidth();
+		this.yPoints[0] = 0;
+		this.yPoints[1] = this.getHeight()/2;
+		this.yPoints[2] = 0;
+		this.yPoints2[0] = this.getHeight();
+		this.yPoints2[1] = this.getHeight()/2;
+		this.yPoints2[2] = this.getHeight();
+			}
+
+    @Override
+    protected void paintComponent(Graphics pinceau) {
+	    Graphics secondPinceau = pinceau.create();
+	    if (this.isOpaque()) {
+	      secondPinceau.setColor(this.getBackground());
+	      secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+	    }
+	    	secondPinceau.setColor(Color.CYAN);
+	 		secondPinceau.drawPolygon(xPoints, yPoints, 3);
+	 		secondPinceau.fillPolygon(xPoints, yPoints, 3);
+	 		secondPinceau.drawPolygon(xPoints, yPoints2, 3);
+	 		secondPinceau.fillPolygon(xPoints, yPoints2, 3);
+	}
+}
+    
diff --git a/DEV2.1/TP06/Exo2/Sautoir.class b/DEV2.1/TP06/Exo2/Sautoir.class
new file mode 100644
index 0000000..55b4a11
Binary files /dev/null and b/DEV2.1/TP06/Exo2/Sautoir.class differ
diff --git a/DEV2.1/TP06/Exo2/Sautoir.java b/DEV2.1/TP06/Exo2/Sautoir.java
new file mode 100644
index 0000000..81ffb8e
--- /dev/null
+++ b/DEV2.1/TP06/Exo2/Sautoir.java
@@ -0,0 +1,17 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class Sautoir{
+	public static void main(String[] args) {
+		JFrame fenetre = new JFrame();
+			  	fenetre.setSize(800, 800);
+			  	fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+			  	GridLayout grille = new GridLayout(5,5);
+				Sablier cadre = new Sablier();
+				for (int i=0; i<24; i++){
+					fenetre.add(cadre);
+				}
+				fenetre.setVisible(true);
+
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP06/Exo3/Accueil.class b/DEV2.1/TP06/Exo3/Accueil.class
new file mode 100644
index 0000000..bd55100
Binary files /dev/null and b/DEV2.1/TP06/Exo3/Accueil.class differ
diff --git a/DEV2.1/TP06/Exo3/Accueil.java b/DEV2.1/TP06/Exo3/Accueil.java
new file mode 100644
index 0000000..bed82db
--- /dev/null
+++ b/DEV2.1/TP06/Exo3/Accueil.java
@@ -0,0 +1,50 @@
+import javax.swing.*;
+import java.awt.*;
+
+class Preparation extends JComponent{
+	private Image pingouin;
+		
+		public Preparation(){
+			super();
+			this.pingouin = Toolkit.getDefaultToolkit().getImage("logo.png");
+		}
+		@Override
+		protected void paintComponent(Graphics pinceau){
+ 			Graphics secondPinceau = pinceau.create();
+			if (this.isOpaque()){
+				secondPinceau.setColor(this.getBackground());
+      			secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+			}
+			secondPinceau.setColor(new Color(147,112,219));
+			secondPinceau.fillRect(0,0,500,500);
+			secondPinceau.drawImage(this.pingouin, 10, 0,this);
+			secondPinceau.setColor(Color.WHITE);
+			secondPinceau.setFont(new Font("default", Font.BOLD,24));
+			secondPinceau.drawString("login",70 ,  160);
+			secondPinceau.drawString("password",10 ,  200);
+
+ 			JTextField zone = new JTextField();
+
+			zone.setForeground(Color.BLACK);
+		    zone.setBackground(Color.WHITE);
+		    zone.setBounds(180,140,150,30);
+		    this.add(zone);
+
+		    JTextField zone2 = new JTextField();
+
+			zone2.setForeground(Color.BLACK);
+		    zone2.setBackground(Color.WHITE);
+		    zone2.setBounds(180,175,150,30);
+		    this.add(zone2);
+		}
+}
+public class Accueil{
+	public static void main(String[] args) {
+			JFrame fenetre = new JFrame("FESSE");
+			  	fenetre.setSize(500, 300);
+			  	fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+				Preparation cadre = new Preparation();
+				fenetre.add(cadre);
+				fenetre.setVisible(true);
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP06/Exo3/Preparation.class b/DEV2.1/TP06/Exo3/Preparation.class
new file mode 100644
index 0000000..f54f12b
Binary files /dev/null and b/DEV2.1/TP06/Exo3/Preparation.class differ
diff --git a/DEV2.1/TP06/Exo3/logo.png b/DEV2.1/TP06/Exo3/logo.png
new file mode 100644
index 0000000..1ea119e
Binary files /dev/null and b/DEV2.1/TP06/Exo3/logo.png differ
diff --git a/DEV2.1/TP06/Formes.java b/DEV2.1/TP06/Formes.java
new file mode 100644
index 0000000..a659d2d
--- /dev/null
+++ b/DEV2.1/TP06/Formes.java
@@ -0,0 +1,21 @@
+import javax.swing.*;
+import java.awt.*;
+
+	
+		public class Formes{
+			public static void main(String[] args) {
+			  	JFrame fenetre = new JFrame();
+			  	fenetre.setSize(1920, 1080);
+			  	fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+			  	GridLayout orga = new GridLayout(2,2);
+			  	fenetre.setLayout(orga);
+			  	Carre lesformes = new Carre();
+			  	fenetre.add(lesformes, BorderLayout.CENTER);
+			  	fenetre.setVisible(true);
+
+		  	}
+		}
+
+
+
diff --git a/DEV2.1/TP06/Sablier.java b/DEV2.1/TP06/Sablier.java
new file mode 100644
index 0000000..97e8ea1
--- /dev/null
+++ b/DEV2.1/TP06/Sablier.java
@@ -0,0 +1,38 @@
+import javax.swing.*;
+import java.awt.*;
+ 
+public class Sablier extends JComponent{
+	private int[] xPoints;
+	private int[] yPoints;
+	private int[] yPoints2;
+	public Sablier(){
+		super();
+		this.xPoints = new int[3];
+		this.yPoints = new int[3];
+		this.yPoints2 = new int[3];
+			}
+
+    @Override
+    protected void paintComponent(Graphics pinceau) {
+	    Graphics secondPinceau = pinceau.create();
+	    if (this.isOpaque()) {
+	      secondPinceau.setColor(this.getBackground());
+	      secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+	    }
+	    	this.xPoints[0] = 0;
+			this.xPoints[1] = this.getWidth()/2;
+			this.xPoints[2] = this.getWidth();
+			this.yPoints[0] = 0;
+			this.yPoints[1] = this.getHeight()/2;
+			this.yPoints[2] = 0;
+			this.yPoints2[0] = this.getHeight();
+			this.yPoints2[1] = this.getHeight()/2;
+			this.yPoints2[2] = this.getHeight();
+	    	secondPinceau.setColor(Color.CYAN);
+	 		secondPinceau.drawPolygon(xPoints, yPoints, 3);
+	 		secondPinceau.fillPolygon(xPoints, yPoints, 3);
+	 		secondPinceau.drawPolygon(xPoints, yPoints2, 3);
+	 		secondPinceau.fillPolygon(xPoints, yPoints2, 3);
+	}
+}
+    
diff --git a/DEV2.1/TP06/Sautoir.java b/DEV2.1/TP06/Sautoir.java
new file mode 100644
index 0000000..e8b1ee3
--- /dev/null
+++ b/DEV2.1/TP06/Sautoir.java
@@ -0,0 +1,18 @@
+import javax.swing.*;
+import java.awt.*;
+
+public class Sautoir{
+	public static void main(String[] args) {
+		JFrame fenetre = new JFrame();
+			  	fenetre.setSize(800, 800);
+			  	fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+			  	GridLayout grille = new GridLayout(5,5);
+			  	fenetre.setLayout(grille);
+				Sablier cadre = new Sablier();
+				for (int i=0; i<24; i++){
+					fenetre.add(cadre);
+				}
+				fenetre.setVisible(true);
+
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP07/Test.java b/DEV2.1/TP07/Test.java
new file mode 100644
index 0000000..35db02e
--- /dev/null
+++ b/DEV2.1/TP07/Test.java
@@ -0,0 +1,41 @@
+import javax.swing.JOptionPane;
+interface Vehicule{
+  String sorte();
+  int nbroues();
+}
+class Voiture{
+  public int class nbroues(){
+    return 4;
+  }
+  public String class sorte(){
+    return "Voiture";
+  }
+} 
+class Moto{
+  public int class nbroues(){
+    return 2;
+  }
+  public String class sorte(){
+    return "Moto";
+  }
+} 
+public class Test {
+  public static void main(String[] args) {
+    Vehicule v;
+    Object[] choix = {"Voiture", "Moto"};
+ 
+    int reponse = JOptionPane.showOptionDialog(null,
+      "Quel v\u00E9hicule choisissez-vous ?",
+      "Question",
+      JOptionPane.DEFAULT_OPTION,
+      JOptionPane.QUESTION_MESSAGE,
+      null,
+      choix,
+      null);
+    if (reponse == 0)
+      v = new Voiture();
+    else
+      v = new Moto();
+    System.out.println("Une "+v.sorte()+" poss\u00E8de "+v.nbRoues()+" roues.");
+  }
+}
\ No newline at end of file
diff --git a/DEV2.1/TP08/66401.png b/DEV2.1/TP08/66401.png
new file mode 100644
index 0000000..f05a539
Binary files /dev/null and b/DEV2.1/TP08/66401.png differ
diff --git a/DEV2.1/TP08/Attente.java b/DEV2.1/TP08/Attente.java
new file mode 100644
index 0000000..623bc7d
--- /dev/null
+++ b/DEV2.1/TP08/Attente.java
@@ -0,0 +1,34 @@
+import javax.swing.*;
+import java.awt.*;
+
+class Dessin extends JComponent implements WindowListener{
+
+	private Image pingouin;
+
+	public Dessin(){
+		super();
+		this.pingouin = Toolkit.getDefaultToolkit().getImage("logo.png");
+
+	}
+	@Override
+	protected void paintComponent(Graphics pinceau){
+		Graphics secondPinceau = pinceau.create();
+		if (this.isOpaque()){
+			secondPinceau.setColor(this.getBackground());
+      		secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+		}
+		secondPinceau.setColor(Color.GREEN);
+		secondPinceau.fillOval(200,200,100,100);
+	}
+
+	public void windowDeactivated(WindowEvent e){
+		secondPinceau.drawImage(this.pingouin, 150, 125, this);
+	}
+}
+
+public class Attente{
+	public static void main(String[] args) {
+		
+	}
+
+}
\ No newline at end of file
diff --git a/DEV2.1/TP08/Fond.class b/DEV2.1/TP08/Fond.class
new file mode 100644
index 0000000..5e18d4f
Binary files /dev/null and b/DEV2.1/TP08/Fond.class differ
diff --git a/DEV2.1/TP08/Fond.java b/DEV2.1/TP08/Fond.java
new file mode 100644
index 0000000..56c2790
--- /dev/null
+++ b/DEV2.1/TP08/Fond.java
@@ -0,0 +1,35 @@
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
+
+
+public class Fond implements ActionListener{
+	private JPanel panneau;
+	private String couleur;
+	String s2="CYAN";
+	String s3="PINK";
+	String s4="YELLOW";
+	public Fond(JPanel panneau2){
+		this.panneau = panneau2;
+	}
+	public void actionPerformed(ActionEvent e){
+		couleur = e.getActionCommand();
+		System.out.println(couleur);
+		if(couleur.equals(s2)){
+			panneau.setBackground(Color.CYAN);
+			System.out.println("1");
+
+		}
+		if(couleur.equals(s3)){
+			panneau.setBackground(Color.PINK);
+			System.out.println("2");
+
+		}
+		if(couleur.equals(s4)){
+			panneau.setBackground(Color.YELLOW);
+			System.out.println("3");
+
+		}
+	}
+
+}
\ No newline at end of file
diff --git a/DEV2.1/TP08/MainButton.class b/DEV2.1/TP08/MainButton.class
new file mode 100644
index 0000000..f5d7506
Binary files /dev/null and b/DEV2.1/TP08/MainButton.class differ
diff --git a/DEV2.1/TP08/MainButton.java b/DEV2.1/TP08/MainButton.java
new file mode 100644
index 0000000..e33e097
--- /dev/null
+++ b/DEV2.1/TP08/MainButton.java
@@ -0,0 +1,32 @@
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
+
+
+public class MainButton{
+	public static void main(String[] args){
+		JFrame fenetre = new JFrame()
+;		JPanel panneau2 = new JPanel();
+		Fond ctrl = new Fond(panneau2);
+
+		JRadioButton cyan = new JRadioButton("CYAN");
+		JRadioButton magenta = new JRadioButton("PINK");
+		JRadioButton jaune = new JRadioButton("YELLOW");
+
+		ButtonGroup grp = new ButtonGroup();
+		grp.add(cyan);
+		grp.add(magenta);
+		grp.add(jaune);
+
+		cyan.addActionListener(ctrl);
+		magenta.addActionListener(ctrl);
+		jaune.addActionListener(ctrl);
+
+		panneau2.add(cyan);
+		panneau2.add(magenta);
+		panneau2.add(jaune);
+	    fenetre.add(panneau2, BorderLayout.CENTER);
+	 	fenetre.setVisible(true);
+
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP09/Disques.java b/DEV2.1/TP09/Disques.java
new file mode 100644
index 0000000..022c2a2
--- /dev/null
+++ b/DEV2.1/TP09/Disques.java
@@ -0,0 +1,16 @@
+public class Disques extends JComponent{
+	private int hauteur = 50;
+	Disques(){
+		this.a = getvalue();
+	}
+	@Override
+	protected void paintComponent(Graphics pinceau){
+		Graphics secondPinceau = pinceau.create();
+		if (this.isOpaque()){
+			secondPinceau.setColor(this.getBackground());
+      		secondPinceau.fillRect(0, 0, this.getWidth(), this.getHeight());
+		}
+		for(int i <0; i <secondPinceau.setColor(Color.YELLOW);
+
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP09/Exo1/Cercles.java b/DEV2.1/TP09/Exo1/Cercles.java
new file mode 100644
index 0000000..f9b83e3
--- /dev/null
+++ b/DEV2.1/TP09/Exo1/Cercles.java
@@ -0,0 +1,33 @@
+import java.awt.Color;
+import java.awt.Graphics;
+import javax.swing.JComponent;
+
+public class Cercles extends JComponent {
+    private int i;
+    public Cercles(){
+        super();
+    }
+
+    public void getNombre(int a){
+        this.i=a;
+        this.repaint();
+    }
+
+    @Override
+    public void paintComponent(Graphics pinceau){
+        Graphics pinpin=pinceau.create();
+        if(this.isOpaque()){
+            pinpin.setColor(this.getBackground());
+            pinpin.fillRect(0, 0, this.getWidth(), this.getHeight());
+        }
+
+        for (int j = 0; j < this.i; j++) {
+            pinpin.setColor(Color.YELLOW);
+            pinpin.fillOval(j*30, this.getHeight()/2, 20, 20);
+        }
+        for (int j=this.i; j < 10; j++) {
+            pinpin.setColor(Color.GRAY);
+            pinpin.fillOval(j*30, this.getHeight()/2, 20, 20);
+        }
+    }
+}
\ No newline at end of file
diff --git a/DEV2.1/TP09/Exo1/Volume.java b/DEV2.1/TP09/Exo1/Volume.java
new file mode 100644
index 0000000..1e8effa
--- /dev/null
+++ b/DEV2.1/TP09/Exo1/Volume.java
@@ -0,0 +1,17 @@
+import javax.swing.JFrame;
+
+public class Volume {
+    public static void main(String[] args) {
+        JFrame fenetre=new JFrame();
+        fenetre.setSize(500,100);
+        fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        
+        Cercles test=new Cercles();
+        VolumeAct stiti=new VolumeAct(test);        
+
+        fenetre.addMouseWheelListener(stiti);
+        fenetre.add(test);
+
+        fenetre.setVisible(true);
+    }
+}
\ No newline at end of file
diff --git a/DEV2.1/TP09/Exo1/VolumeAct.java b/DEV2.1/TP09/Exo1/VolumeAct.java
new file mode 100644
index 0000000..fe92a91
--- /dev/null
+++ b/DEV2.1/TP09/Exo1/VolumeAct.java
@@ -0,0 +1,25 @@
+import java.awt.event.*;
+
+public class VolumeAct implements MouseWheelListener {
+    private int a;
+    private Cercles ce;
+    public VolumeAct(Cercles chat){
+        super();
+        this.a=0;
+        this.ce=chat;
+    }
+
+    public void mouseWheelMoved(MouseWheelEvent e){
+        int i;
+        i=e.getWheelRotation();
+        if(i<0 && this.a<10){
+            this.a++;
+            ce.getNombre(this.a);
+        }
+        
+        if(i>0 && this.a>0){
+            this.a--;
+            ce.getNombre(this.a);
+        }
+    }
+}
\ No newline at end of file
diff --git a/DEV2.1/TP10/Exo1/Plantages.class b/DEV2.1/TP10/Exo1/Plantages.class
new file mode 100644
index 0000000..a9b9dff
Binary files /dev/null and b/DEV2.1/TP10/Exo1/Plantages.class differ
diff --git a/DEV2.1/TP10/Exo1/Plantages.java b/DEV2.1/TP10/Exo1/Plantages.java
new file mode 100644
index 0000000..3645d02
--- /dev/null
+++ b/DEV2.1/TP10/Exo1/Plantages.java
@@ -0,0 +1,13 @@
+public class Plantages{
+	public static void main(String[] args){
+	try {
+	  int n = Integer.parseInt(args[0]);
+	  System.out.println("En hexadécimal : " + Integer.toHexString(n));
+	} catch(NumberFormatException e1) {
+	  System.err.println('\"' + args[0] + "\" n'est pas un entier !");
+	} catch(ArrayIndexOutOfBoundsException e2) {
+	  System.err.println("Pas d'argument à convertir !");
+	}
+}
+	
+}
\ No newline at end of file
diff --git a/DEV2.1/TP10/Exo1/Plantages2.class b/DEV2.1/TP10/Exo1/Plantages2.class
new file mode 100644
index 0000000..066efa0
Binary files /dev/null and b/DEV2.1/TP10/Exo1/Plantages2.class differ
diff --git a/DEV2.1/TP10/Exo1/Plantages2.java b/DEV2.1/TP10/Exo1/Plantages2.java
new file mode 100644
index 0000000..60f3151
--- /dev/null
+++ b/DEV2.1/TP10/Exo1/Plantages2.java
@@ -0,0 +1,6 @@
+public class Plantages2{
+	public static void main(String[] args){
+		String oui = "heehee";
+		System.out.println("En int : " + Integer.parseInt(oui));
+}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP10/Exo1/Plantages3.class b/DEV2.1/TP10/Exo1/Plantages3.class
new file mode 100644
index 0000000..edb6cbd
Binary files /dev/null and b/DEV2.1/TP10/Exo1/Plantages3.class differ
diff --git a/DEV2.1/TP10/Exo1/Plantages3.java b/DEV2.1/TP10/Exo1/Plantages3.java
new file mode 100644
index 0000000..a7fe875
--- /dev/null
+++ b/DEV2.1/TP10/Exo1/Plantages3.java
@@ -0,0 +1,6 @@
+public class Plantages3{
+	public static void main(String[] args){
+		int giorno = 8;
+		System.out.println(giorno/0);
+	}
+}	
\ No newline at end of file
diff --git a/DEV2.1/TP10/Exo1/Plantages4.class b/DEV2.1/TP10/Exo1/Plantages4.class
new file mode 100644
index 0000000..af5951e
Binary files /dev/null and b/DEV2.1/TP10/Exo1/Plantages4.class differ
diff --git a/DEV2.1/TP10/Exo1/Plantages4.java b/DEV2.1/TP10/Exo1/Plantages4.java
new file mode 100644
index 0000000..59151a1
--- /dev/null
+++ b/DEV2.1/TP10/Exo1/Plantages4.java
@@ -0,0 +1,7 @@
+public class Plantages4{
+	public static void main(String[] args){
+		String[] b = new String[10];
+		b[1] = null;
+		System.out.println(b[1].length());
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP10/Exo1/Plantages5.class b/DEV2.1/TP10/Exo1/Plantages5.class
new file mode 100644
index 0000000..8fb1c38
Binary files /dev/null and b/DEV2.1/TP10/Exo1/Plantages5.class differ
diff --git a/DEV2.1/TP10/Exo1/Plantages5.java b/DEV2.1/TP10/Exo1/Plantages5.java
new file mode 100644
index 0000000..0fd12e9
--- /dev/null
+++ b/DEV2.1/TP10/Exo1/Plantages5.java
@@ -0,0 +1,6 @@
+public class Plantages5 {
+public static void main(String[] args) {
+int ary[] = {4, 6, 2};
+System.out.println("Result: " + ary[3]);
+}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP10/Exo2/Capture.class b/DEV2.1/TP10/Exo2/Capture.class
new file mode 100644
index 0000000..f4cd21f
Binary files /dev/null and b/DEV2.1/TP10/Exo2/Capture.class differ
diff --git a/DEV2.1/TP10/Exo2/Capture.java b/DEV2.1/TP10/Exo2/Capture.java
new file mode 100644
index 0000000..35e87ec
--- /dev/null
+++ b/DEV2.1/TP10/Exo2/Capture.java
@@ -0,0 +1,14 @@
+public class Capture{
+	public static void pignouf(){
+		int giorno = 8;
+		giorno= giorno/0;
+	}
+	public static void main(String[] args){
+		try{
+		pignouf();
+	}
+		catch(ArithmeticException e){
+			System.err.println("Mec t'a pas le droit de diviser par 0 t'es un fou furieux jte report pd");
+		}
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/TP10/Exo3/Incomplet.java b/DEV2.1/TP10/Exo3/Incomplet.java
new file mode 100644
index 0000000..2a591e4
--- /dev/null
+++ b/DEV2.1/TP10/Exo3/Incomplet.java
@@ -0,0 +1,6 @@
+public class Incomplet {
+	public static void main(String[] args) {
+		byte[] txt = {0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x0D, 0x0A};
+		System.out.write(txt);
+	}
+}
\ No newline at end of file
diff --git a/DEV2.1/meliani_CM1.tar.gz b/DEV2.1/meliani_CM1.tar.gz
new file mode 100644
index 0000000..3d3bb30
Binary files /dev/null and b/DEV2.1/meliani_CM1.tar.gz differ
diff --git a/DEV2.1/tp4.txt b/DEV2.1/tp4.txt
new file mode 100755
index 0000000..53441d6
--- /dev/null
+++ b/DEV2.1/tp4.txt
@@ -0,0 +1,21 @@
+insert into AEROPORT values('LFPG','CDG', 'PARIS', 'FRANCE'); 
+insert into AEROPORT values('LFPG','crocs', 'PARIS', 'FRANCE'); 
+insert into AEROPORT values('LFPO','ORLY', 'PARIS', 'FRANCE'); 
+insert into AEROPORT values('LFML','MRS', 'MARSEILLE', 'FRANCE'); 
+insert into AEROPORT values(null,'UI', 'MARSEILLE', 'FRANCE'); 
+
+ORA-00001: violation de contrainte unique (MELIANI.SYS_C0083286)
+ORA-01400: impossible d'insérer NULL dans ("MELIANI"."AEROPORT"."CODEAEROPORT")
+
+Exo2 
+Create table ESCALE(numVol int, numEscale int, aeroportDepart varchar(15) references Aeroport,
+aeroportArrivee varchar(15) references Aeroport, heureDepartPrevue int, minuteDepartPrevue int, heureArriveePrevue int, minuteArriveePrevue int, primary key(numVol, numEscale)); 
+
+CREATE TABLE INSTANCE_ESCALE(numVol int, numEscale int, dateEscale date, nbreSieges int, idAvion int references Avion, dateDepartEffectue date, dateArriveeEffectue date,idEquipe int,
+ primary key(numVol, numEscale, dateEscale), foreign key(numVol, numEscale)references ESCALE); 
+
+ALTER TABLE INSTANCE_ESCALE ADD FOREIGN KEY(idEquipe) REFERENCES Equipage; 
+
+CREATE TABLE Equipage(numVol int, numEscale int, dateEscale date, idEquipe int primary key, idPilote int, idCoPilote int, idChefCabine int, foreign key(numVol,numEscale,dateEscale) references INSTANCE_ESCALE);
+
+CREATE TABLE HOTESSE_EQUIPAGE(idEquipe int references Equipage references Personnel, idPersonne int, primary key(idEquipe,idPersonne));
\ No newline at end of file
diff --git a/DEV2.1/tp5.txt b/DEV2.1/tp5.txt
new file mode 100755
index 0000000..32780b0
--- /dev/null
+++ b/DEV2.1/tp5.txt
@@ -0,0 +1,17 @@
+insert into Auteur values (1, 'Proal');
+insert into Auteur values (2, 'laorP');
+insert into Auteur values (3, 'alPro');
+insert into Auteur values (4, 'orPal');
+insert into Editeur values (8, 'CrocsCars');
+insert into Editeur values (9, 'Fesse');
+insert into Editeur values (10, 'LaGlance');
+
+2)CREATE TABLE Livre(NumLivre number primary key, Titre varchar(60), CodeEditeur number references Editeur ON DELETE SET NULL);
+insert into Livre values(13, 'Heehee', 8);
+
+DELETE FROM EDITEUR WHERE CodeEditeur = 8;
+
+3)
+CREATE TABLE A_ECRIT(NumAuteur number references AUTEUR ON DELETE SET NULL , NumLivre number references LIVRE ON DELETE CASCADE, Primary key(NumAuteur,NumLivre));
+insert into A_ECRIT values (1, 14);
+insert into A_ECRIT values (2, 14);
\ No newline at end of file
diff --git a/Ireland is the place where it rains the most WRONG.docx b/Ireland is the place where it rains the most WRONG.docx
new file mode 100755
index 0000000..22882d1
Binary files /dev/null and b/Ireland is the place where it rains the most WRONG.docx differ
diff --git a/tp1.txt b/tp1.txt
new file mode 100755
index 0000000..b4d0ea0
--- /dev/null
+++ b/tp1.txt
@@ -0,0 +1,5 @@
+SELECT Region, count(DISTINCT Cru) FROM Vin GROUP BY Region;
+SELECT Nom, NumVitic, count(DISTINCT Cru) FROM Viticulteur NATURAL JOIN Vin GROUP BY Nom, NumVitic;
+SELECT NumBuveur, Nom, AVG(Qtte) FROM Buveur NATURAL JOIN Commande WHERE Ville = 'PARIS' GROUP BY NumBuveur, Nom;
+SELECT Nom, Count(NumCom) FROM Commande NATURAL JOIN Buveur GROUP BY Nom;
+SELECT Nom, COUNT(Qtte) FROM Buveur NATURAL JOIN Commande GROUP BY Nom HAVING AVG(Qtte) >= 12;
\ No newline at end of file
diff --git a/tp2.txt b/tp2.txt
new file mode 100755
index 0000000..c21809b
--- /dev/null
+++ b/tp2.txt
@@ -0,0 +1,5 @@
+CREATE VIEW VinDesViticulteurs (idVin, Cru, idViticulteur, NomViticulteur) AS SELECT NumVin, Cru, NumVitic, Nom FROM Viticulteur NATURAL JOIN Vin WHERE region = 'BOURGOGNE';
+CREATE VIEW NbCommandes (numero, nom, nombre) AS SELECT Buveur.NumBuveur, Buveur.Nom , COUNT(Commande.NumCom) FROM Buveur LEFT JOIN Commande ON Buveur.NumBuveur = Commande.NumBuveur GROUP BY 
+Buveur.NumBuveur, Buveur.Nom;
+SELECT DISTINCT NumVitic, Nom FROM Viticulteur NATURAL JOIN Vin NATURAL JOIN Commande;
+SELECT DISTINCT numVitic,nom FROM Viticulteur MINUS SELECT numVitic, nom FROM Viticulteur NATURAL JOIN Vin NATURAL JOIN Commande;
diff --git a/tp3.txt b/tp3.txt
new file mode 100755
index 0000000..610278b
--- /dev/null
+++ b/tp3.txt
@@ -0,0 +1,29 @@
+ALTER table Viticulteur add NumCav int references Cave_cooperative(NumCav);
+
+INSERT into Cave_cooperative values(10, 'MACON', 1);
+
+5) 
+INSERT INTO Viticulteur values(40, 'WEISS', 'JACQUES', 'COLMAR', NULL);
+INSERT into Cave_cooperative values(12, 'STRASBOURG', 40);
+UPDATE Viticulteur SET numcav = 12 where numvitic = 40;
+
+Question 2 
+1)CREATE TABLE buveur2(NumBuveur int PRIMARY KEY, Nom Varchar(50), Prenom Varchar(50), Ville Varchar(50)); 
+
+2)ALTER TABLE buveur2 DROP COLUMN VILLE;
+
+3)CREATE TABLE Commande2(NumCom int PRIMARY KEY, NumBuveur int REFERENCES buveur2(NumBuveur), NumVin int REFERENCES Vin(NumVin), Qtte int, DateCom DATE);
+
+4)ALTER TABLE buveur2 DROP COLUMN numbuveur;
+
+Question 3 
+
+1)ALTER TABLE buveur2 MODIFY Nom VARCHAR(15);
+
+2)ALTER TABLE buveur2 MODIFY Prenom VARCHAR(5);
+
+3)ALTER TABLE buveur2 RENAME COLUMN Nom TO NomBuveur;
+
+4)ALTER TABLE buveur2 RENAME COLUMN numBuveur TO idBuv;
+
+5)
\ No newline at end of file