updated R2D2

Main.java

@@ -1,5 +1,4 @@
 import domain.C3PO;
-import domain.R2D2;
 import robot.exceptions.RobotException;
 
 public class Main {
@@ -12,17 +11,8 @@ public class Main {
       //Herbert.triggerPowerSwitch();
       //Gudrun.triggerPowerSwitch();
 
-      try{
-         Herbert.speak(input);
-      }catch(RobotException re){
-         System.out.println(re);
-      }
 
-      try{
-         Gudrun.think(input2);
-      }catch(RobotException re){
-         System.out.println(re);
-      }
+
       //System.out.println("Was neues ausgeben");
 
       //just some testing

domain/R2D2.java

@@ -1,36 +1,57 @@
 package domain;
 
+
 import robot.exceptions.RobotException;
 import robot.exceptions.RobotIllegalStateException;
-import robot.interfaces.Sorting;
 
 public class R2D2 extends RobotBasics {
    /**
     * Constructor
-    * @param id> int
-    * @param name> String
+    @@ -8,7 +12,35 @@ public class R2D2 extends RobotBasics {
     */
    public R2D2(int id, String name){
       super(id, name);
-
    }
 
    @Override
    public int[] think(int[] zahlen) throws RobotException {
-      if(isPowerOn() == true){
-         return selectionsSort.sorting(zahlen);
-
+      if(isPowerOn()){
+        return sorting(zahlen);
       }else{
-         throw new RobotIllegalStateException(getName() + " is turned off.");
+         throw new RobotIllegalStateException(getName() + " is turned off!");
       }
    }
 
+   public int[] sorting(int[] arr) {
+      //Selectionsort
+      int small;
+      for (int i = 0; i <arr.length - 1; i++) {
+         small = i;
+         for (int j = i + 1; j < arr.length; j++) {
+            //if there is a smaller number on this position
+            if (arr[j] < arr[small]) {
+               small = j;
+               //swap values
+               int temp = arr[i];
+               arr[i] = arr[small];
+               arr[small] = temp;
+            }
+         }
+      }
+      return arr;
+   }
+   /*
+   //Writing all values of the array into a String
+      String result = "";
+      if(arr.length != 0) {
+         result = "" + arr[0];
+         if (arr.length > 1) {
+            for (int i = 1; i < arr.length; i++) {
+               result += "," + arr[i];
+            }
+         }
+      }
+      return result;
+    */
 
-   //Selectionsort...
-   Sorting selectionsSort = (int[] input) -> {
-      System.out.println("ich sortiere mit selection-Sort");
-
-      return input;
-   };
-
-}
+}