diff --git a/APL1.2/Dev1.2/Arguments.java b/APL1.2/Dev1.2/Arguments.java
new file mode 100644
index 0000000..fb78268
--- /dev/null
+++ b/APL1.2/Dev1.2/Arguments.java
@@ -0,0 +1,7 @@
+public class Arguments {
+    public static void main(String[] args) {
+        for(int i = 0; i < args.length; i++) {
+            System.out.println("Salut " + args[i]);
+    }
+}
+}
diff --git a/APL1.2/Dev1.2/Demarrage.java b/APL1.2/Dev1.2/Demarrage.java
new file mode 100644
index 0000000..402d20a
--- /dev/null
+++ b/APL1.2/Dev1.2/Demarrage.java
@@ -0,0 +1,20 @@
+public class Demarrage {
+  public static void main(String[] args) {
+    byte premier = 123;
+    short deuxieme = 124;
+    int troisieme = -125;
+    long quatre = 126L;
+    boolean cinq = true;
+    char six = 'o';
+    float sept = 13.5f;
+    double huit = 50.0d;
+    System.out.println(premier);
+    System.out.println(deuxieme);
+    System.out.println(troisieme);
+    System.out.println(quatre);
+    System.out.println(cinq);
+    System.out.println(six);
+    System.out.println(sept);
+    System.out.println(huit);
+  }
+}
\ No newline at end of file
diff --git a/APL1.2/Dev1.2/Somme.java b/APL1.2/Dev1.2/Somme.java
new file mode 100644
index 0000000..8076ace
--- /dev/null
+++ b/APL1.2/Dev1.2/Somme.java
@@ -0,0 +1,9 @@
+public class Somme {
+    public static void main(String[] args) {
+        int total = 0;
+        for(int i = 0; i < args.length; i++) {
+            total = total + Integer.parseInt(args[i]);;
+}
+      System.out.print("La somme totale est : " + total);
+}
+}
diff --git a/APL1.2/Dev1.2/Tri.java b/APL1.2/Dev1.2/Tri.java
new file mode 100644
index 0000000..8ff3eb4
--- /dev/null
+++ b/APL1.2/Dev1.2/Tri.java
@@ -0,0 +1,14 @@
+import java.util.Arrays;
+public class Tri {
+        public static void main(String[] args) {
+            int[] total = null;
+            total = new int[args.length];
+            for(int i = 0; i < args.length; i++) {    
+                total[i] = Integer.parseInt(args[i]);
+}
+        Arrays.sort(total);
+        for(int i = 0; i < args.length; i++) {    
+            System.out.println(total[i]);
+}
+    }
+}
diff --git a/APL1.2/Dev1.2/grille.java b/APL1.2/Dev1.2/grille.java
new file mode 100644
index 0000000..5d60350
--- /dev/null
+++ b/APL1.2/Dev1.2/grille.java
@@ -0,0 +1,22 @@
+
+public class grille {
+        public static void main(String[] args) {
+            for(int j = 0; j < Integer.parseInt(args[0]); j++) {
+            System.out.print("+");
+            for(int i = 0; i < Integer.parseInt(args[0]); i++) {    
+                System.out.print("-+");
+}
+
+        System.out.print("\n|");
+        for(int i = 0; i < Integer.parseInt(args[0]); i++) {    
+            System.out.print(" |");
+        }
+        System.out.print("\n");
+    }
+    System.out.print("+");
+    for(int i = 0; i < Integer.parseInt(args[0]); i++) {    
+        System.out.print("-+");
+}
+}
+}
+