my changes

Main.java

@@ -1,5 +1,5 @@
-import facade.FactorySystem;
-import ui.UI;
+import src.facade.FactorySystem;
+import src.ui.UI;
 
 public class Main {
    public static void main(String[] args) {

src/domain/C3PO.java

@@ -1,15 +1,19 @@
-package domain;
+package src.domain;
 
-import utility.robot_exceptions.ExceptionStorage;
-import utility.robot_exceptions.RobotException;
-import utility.robot_exceptions.robotExceptions;
+import src.utility.robot_exceptions.ExceptionStorage;
+import src.utility.robot_exceptions.RobotException;
+import src.utility.robot_exceptions.robotExceptions;
 
 public class C3PO extends Robot {
    public C3PO(int id, String name){
       super(id, name, RobotType.C3PO);
 
    }
-   //returns the sorted list as String with the delimiter ';'
+   /**
+    * @param input from the user
+    * @return the sorted list as String with the delimiter ';'
+    * @throws RobotException
+    */
    @Override
    public String speak(int[] input) throws RobotException {
       if(isPowerOn()){
@@ -45,9 +49,13 @@ public class C3PO extends Robot {
          this.exceptions = new ExceptionStorage(robotexception);
          throw robotexception;
       }
-
    }
-   //Sorting then returning the input arr with insertion Sort
+
+   /**
+    * @param input
+    * @return the input arr after insertion Sort
+    * @throws RobotException
+    */
    @Override
    public int[] think(int[] input) throws RobotException {
       if(isPowerOn()){
@@ -59,6 +67,3 @@ public class C3PO extends Robot {
       }
    }
 }
-
-
-

src/domain/Factory.java

@@ -1,4 +1,4 @@
-package domain;
+package src.domain;
 
 import java.io.Serializable;
 import java.util.Collection;
@@ -13,13 +13,15 @@ public class Factory implements Serializable {
     public Factory(){
 
     }
-
-    //Has to return Collection<Robot>
+    /**
+     * @return Collection<Robot></Robot>
+     */
     public Collection<Robot> robotListToCollection(){
             return robots.values();
         }
-
-    //return a String arr with robot attributes
+    /**
+     * @return a String arr with robot attributes
+     */
     public String[] getRobotList() {
         Collection<Robot> collect = robotListToCollection();
         String[] list = new String[collect.size()];
@@ -29,12 +31,16 @@ public class Factory implements Serializable {
         }
         return list;
     }
-    //creates a new robot
-    public boolean buildNewRobot(String name, int type){
-        Robot r ;
-        if(type == 0) {
+    /**
+     * @param name
+     * @param type
+     * @return created or not
+     */
+    public boolean buildNewRobot(String name, RobotType type){
+        Robot r;
+        if(type == RobotType.R2D2) {
             r = new R2D2(r2d2ID++, name);
-        } else if(type == 1) {
+        } else if(type == RobotType.C3PO) {
             r = new C3PO(c3poID++, name);
         } else {
             return false;
@@ -43,7 +49,10 @@ public class Factory implements Serializable {
         robots.put(r.getId(), r);
         return true;
     }
-    //returns a specific robot via id
+    /**
+     * @param id
+     * @return a specific robot via id
+     */
     public Robot getRobotOfList(int id){
         return robots.get(id);
         }

src/domain/Nexus6.java

@@ -1,29 +1,35 @@
-package domain;
-
-import utility.robot_exceptions.ExceptionStorage;
-import utility.robot_exceptions.RobotException;
-import utility.robot_exceptions.robotExceptions;
+package src.domain;
+import src.utility.robot_exceptions.ExceptionStorage;
+import src.utility.robot_exceptions.RobotException;
+import src.utility.robot_exceptions.robotExceptions;
 
 public final class Nexus6 extends Robot {
 
     private static final Nexus6 INSTANCE = new Nexus6();
 
     private Nexus6() {
-        super(1, "Nexus-6", "Nexus-6");
+        super(1, "Nexus-6", RobotType.Nexus6);
     }
 
     public static Nexus6 getInstance() {
         return INSTANCE;
     }
-
-    //This method always throws an Illegalstate exception
+    /**
+     * This method always throws an Illegalstate exception
+     * @param numbers Zahlen, die ausgegeben werden sollen.
+     * @throws RobotException
+     */
     @Override
     public String speak(int[] numbers) throws RobotException {
         RobotException e = new RobotException(robotExceptions.ILLEGALSTATE, getName());
         this.exceptions = new ExceptionStorage(e);
         throw e;
     }
-    //This method always throws an Illegalstate exception
+    /**
+     * This method always throws an Illegalstate exception
+     * @param numbers Zahlen, die sortiert werden sollen.
+     * @throws RobotException
+     */
     @Override
     public int[] think(int[] numbers) throws RobotException {
         RobotException e = new RobotException(robotExceptions.ILLEGALSTATE, getName());

src/domain/R2D2.java

@@ -1,9 +1,9 @@
-package domain;
+package src.domain;
 
-
-import utility.robot_exceptions.ExceptionStorage;
-import utility.robot_exceptions.RobotException;
-import utility.robot_exceptions.robotExceptions;
+import src.utility.interfaces.RobotInstructions;
+import src.utility.robot_exceptions.ExceptionStorage;
+import src.utility.robot_exceptions.RobotException;
+import src.utility.robot_exceptions.robotExceptions;
 
 public class R2D2 extends Robot  {
    /**
@@ -15,7 +15,7 @@ public class R2D2 extends Robot  {
    }
 
    /**
-    * @see utility.interfaces.RobotInstructions
+    * @see RobotInstructions
     * Sorting then returning the input arr with selection sort
     */
    public int[] think(int[] input) throws RobotException {
@@ -31,7 +31,7 @@ public class R2D2 extends Robot  {
    /**
     * Sorts any given array of integers with the selection Sort algorithm.
     * @param input
-    * @return
+    * @return an sorted list
     * @throws RobotException
     */
    public int[] selectionSort(int[] input) throws RobotException{
@@ -57,7 +57,7 @@ public class R2D2 extends Robot  {
    }
 
    /**
-    * @see utility.interfaces.RobotInstructions
+    * @see RobotInstructions
     * returns the sorted list as String with the delimiter ','
     */
    @Override

src/domain/Robot.java

@@ -1,19 +1,16 @@
-package domain;
+package src.domain;
 
-import utility.robot_exceptions.ExceptionStorage;
-import utility.robot_exceptions.RobotException;
-import utility.robot_exceptions.robotExceptions;
+import src.utility.robot_exceptions.ExceptionStorage;
+import src.utility.robot_exceptions.RobotException;
+import src.utility.robot_exceptions.robotExceptions;
 
 import java.io.Serializable;
 import java.util.Arrays;
 import java.util.stream.Collectors;
 
 
-public abstract class Robot implements utility.interfaces.Robot, Serializable {
-   // ENUMS für Robot Type
-   static enum RobotType {
-      C3PO, R2D2, Nexus6;
-   }
+public abstract class Robot implements src.utility.interfaces.Robot, Serializable {
+
    protected ExceptionStorage exceptions;
    private int id;
    private final String name;
@@ -30,7 +27,7 @@ public abstract class Robot implements utility.interfaces.Robot, Serializable {
    }
 
    /**
-    * @see utility.interfaces.RobotControl;
+    * @see RobotControl ;
     */
    @Override
    public int getId() {
@@ -38,7 +35,7 @@ public abstract class Robot implements utility.interfaces.Robot, Serializable {
    }
 
    /**
-    * @see utility.interfaces.RobotControl;
+    * @see RobotControl ;
     */
    @Override
    public String getName() {
@@ -46,7 +43,7 @@ public abstract class Robot implements utility.interfaces.Robot, Serializable {
    }
 
    /**
-    * @see utility.interfaces.RobotControl;
+    * @see RobotControl ;
     */
    @Override
    public void triggerPowerSwitch() {
@@ -54,7 +51,7 @@ public abstract class Robot implements utility.interfaces.Robot, Serializable {
    }
 
    /**
-    * @see utility.interfaces.RobotControl;
+    * @see RobotControl ;
     */
    @Override
    public boolean isPowerOn() {
@@ -62,7 +59,7 @@ public abstract class Robot implements utility.interfaces.Robot, Serializable {
    }
 
    /**
-    * @see utility.interfaces.RobotControl;
+    * @see RobotControl ;
     */
    @Override
    public RobotException getLastException() {
@@ -79,12 +76,12 @@ public abstract class Robot implements utility.interfaces.Robot, Serializable {
     * @return boolean
     * @throws RobotException EMPTYARRAY Exception
     */
-
-   // Check lists for the forbidden Number 42
    public boolean checkArray(int[] input) throws RobotException{
       if(input.length != 0){
-         for(int x: input){
-            if(x == 42){ return false; }
+         if (Arrays.stream(input).anyMatch(i -> i == 42)) {
+            RobotException robotexception = new RobotException(robotExceptions.MAGICVALUE, getName());
+            this.exceptions = new ExceptionStorage(robotexception);
+            throw robotexception;
          }
          return true;
       }else{
@@ -100,8 +97,6 @@ public abstract class Robot implements utility.interfaces.Robot, Serializable {
     * @return String (array as String)
     * @throws RobotException
     */
-
-   // Write an array with a delimiter to the command line
    public String output(int[] input, String delemiter)throws RobotException{
       if(checkArray(input)) {
          return Arrays.stream(input)
@@ -113,14 +108,17 @@ public abstract class Robot implements utility.interfaces.Robot, Serializable {
          throw robotexception;
       }
    }
-   public String getType(){
-      return this.type.toString();
+
+   public RobotType getType(){
+      return this.type;
    }
 
-   // Override the to String method to get a clean looking outcome
+   /**
+    * Override the to String method to get a clean looking outcome
+    * @return {@link String}
+    */
    @Override
    public String toString(){
-      return "Name: " + name + "; ID: " + id + "; Type: " + type;
+      return "Name: " + name + "; ID: " + id + "; Type: " + type.toString();
    }
-
 }

src/domain/RobotType.java

@@ -0,0 +1,14 @@
+package src.domain;
+
+public enum RobotType {
+    C3PO("C3PO"), R2D2("R2D2"), Nexus6("Nexus6");
+    private final String type;
+    private RobotType(String type) {
+        this.type = type;
+    }
+
+ @Override
+ public String toString() {
+        return type;
+ }
+}

src/facade/FactorySystem.java

@@ -1,8 +1,8 @@
-package facade;
-
-import domain.Factory;
-import domain.Robot;
+package src.facade;
 
+import src.domain.Factory;
+import src.domain.Robot;
+import src.domain.RobotType;
 import infrastructure.Persistenz;
 
 public class FactorySystem {
@@ -26,12 +26,14 @@ public class FactorySystem {
 
     }
 
-    //provide robot attributes
+    /**
+     * @return all Robots
+     */
     public String[] getAllRobots(){
         return factory.getRobotList();
     }
     //Creating a new robot
-    public boolean buildNewRobot(String name, int type) {
+    public boolean buildNewRobot(String name, RobotType type) {
         boolean check = factory.buildNewRobot(name, type);
         if(check) {
             try {
@@ -42,7 +44,11 @@ public class FactorySystem {
         }
         return check;
     }
-    //provides a specific robot
+    /**
+     *
+     * @param id
+     * @return a specific robot
+     */
     public Robot searchForRobot(int id){
         return factory.getRobotOfList(id);
     }

src/ui/UI.java

@@ -0,0 +1,144 @@
+package src.ui;
+
+import src.domain.Robot;
+import src.domain.RobotType;
+import src.facade.FactorySystem;
+import infrastructure.Persistenz;
+import java.util.Scanner;
+
+public class UI {
+
+    private FactorySystem fs;
+    private String name;
+
+    Scanner sc = new Scanner(System.in);
+    public UI (FactorySystem fs){
+        this.fs = fs;
+        hauptmenü();
+
+    }
+    public UI (String name){
+        this.name = name;
+       if(Persistenz.existsSavedData(name)){
+           try{
+               this.fs = (FactorySystem) Persistenz.loadFactoryData(name);
+           }catch(Exception ignored){
+           }
+       }else{
+           this.fs = new FactorySystem(name);
+       }
+    }
+    /**
+     * starting screen
+     */
+    private void hauptmenü() {
+        mainloop:
+        while(true){
+            System.out.println();
+            System.out.println("_______________________________");
+            System.out.println("Sie haben folgende optionen: ");
+            System.out.println("-1- -- Alle Roboter anzeigen --");
+            System.out.println("-2- -- Erzeuge neuen Roboter --");
+            System.out.println("-3- ----- Roboter benutzen ----");
+            System.out.println("-4- ---------- Exit -----------");
+            System.out.print(" > ");
+            //User options
+            try{
+                int input = Integer.parseInt(sc.nextLine());
+                switch(input){
+                    case 1:
+                        listAllRobots();break;
+                    case 2: buildNewRobot();break;
+                    case 3: useRobot();break;
+                    case 4: break mainloop;
+                    default:
+                        System.out.println("Keine valide Option auswahl"); break;
+                }
+            }catch(NumberFormatException e){
+                System.out.println("Kein valider Input");
+            }
+        }
+        System.out.println("Auf Wiedersehen");
+    }
+    /**
+     * display all existing robots
+     */
+    private void listAllRobots(){
+        String[] listOfAll = fs.getAllRobots();
+        if(listOfAll.length > 0){
+            System.out.println("Diese Roboter existieren bereits:");
+            for (String s: listOfAll) {
+                System.out.println(s);
+            }
+        }else{
+            System.out.println("Es wurden noch keine Roboter erzeugt");
+        }
+    }
+    /**
+     * create a new robot
+     */
+    private void buildNewRobot(){
+        System.out.println("Wie soll der neue Roboter heißen");
+        System.out.print(" > ");
+        String name = sc.nextLine();
+        System.out.println("Welche Art Roboter wollen Sie");
+        System.out.println(" [0] für R2D2 und [1] für C3PO");
+        System.out.print(" > ");
+        //user enters which type of robot he wants
+        int in = Integer.parseInt(sc.nextLine());
+        RobotType type = null;
+        if(in == 0) {
+            type = RobotType.R2D2;
+        } else if(in == 1) {
+            type = RobotType.C3PO;
+        }
+        if(fs.buildNewRobot(name, type)){
+            switch (type) {
+                case R2D2 -> System.out.println("Neuer Roboter vom typ R2D2 mit dem Namen " + name + " wurde erzeugt");
+                case C3PO -> System.out.println("Neuer Roboter vom typ C3PO mit dem Namen " + name + " wurde erzeugt");
+            }
+        }else{
+            System.out.println("Anlegen des Roboters fehlgeschlagen");
+        }
+    }
+    /**
+     * let the robots sort
+     */
+    private void useRobot(){
+        System.out.println("Welchen Roboter wollen Sie verwenden");
+        listAllRobots();
+        System.out.print(" ID > ");
+        int idInput = Integer.parseInt(sc.nextLine());
+        // Change the searchForRobot Methode (safety)
+        Robot r = fs.searchForRobot(idInput);
+        System.out.println("Du hast " + r.getName() + " gewählt der vom Typ " + r.getType() + " ist");
+        mainloop:
+        while(true) {
+                System.out.println();
+                System.out.println("_______________________________");
+                System.out.println("Sie haben folgende optionen: ");
+                System.out.println("-1- --- An oder Ausschalten ---");
+                System.out.println("-2- -- Sortieren einer Liste --");
+                System.out.println("-3- ---------- Exit -----------");
+                System.out.print(" > ");
+                //User options
+                try {
+                    int input = Integer.parseInt(sc.nextLine());
+                    switch (input) {
+                        case 1:
+                            listAllRobots();
+                            break;
+                        case 2:
+                            buildNewRobot();
+                            break;
+                        case 3:
+                            break;
+                        default:
+                            System.out.println("Keine valide Option auswahl"); break;
+                    }
+                }catch(NumberFormatException e) {
+                    System.out.println("Kein valider Input");
+                }
+        }
+    }
+}

src/utility/interfaces/Robot.java

@@ -1,5 +1,5 @@
 /* (c) 2012 Thomas Smits */
-package utility.interfaces;
+package src.utility.interfaces;
 
 
 /**
@@ -10,6 +10,6 @@ package utility.interfaces;
 
 
 public interface Robot extends RobotControl, RobotInstructions{
-    // keine eigenen Methoden
+    // Don't write methods here
 
 }

src/utility/interfaces/RobotControl.java

@@ -1,5 +1,5 @@
-package utility.interfaces;
-import utility.robot_exceptions.RobotException;
+package src.utility.interfaces;
+import src.utility.robot_exceptions.RobotException;
 
 /**
  * Das Interface repräsentiert einen einfachen Roboter mit seinen Funktionen.

src/utility/interfaces/RobotInstructions.java

@@ -1,8 +1,8 @@
-package utility.interfaces;
+package src.utility.interfaces;
 
-import utility.robot_exceptions.RobotException;
-import utility.robot_exceptions.RobotIllegalStateException;
-import utility.robot_exceptions.RobotMagicValueException;
+import src.utility.robot_exceptions.RobotException;
+import src.utility.robot_exceptions.RobotIllegalStateException;
+import src.utility.robot_exceptions.RobotMagicValueException;
 
 
 /**

src/utility/robot_exceptions/ArrayEmptyException.java

@@ -1,4 +1,4 @@
-package utility.robot_exceptions;
+package src.utility.robot_exceptions;
 
 public class ArrayEmptyException extends RobotException{
     public ArrayEmptyException(robotExceptions type,String errorMessage){

src/utility/robot_exceptions/ExceptionStorage.java

@@ -1,4 +1,4 @@
-package utility.robot_exceptions;
+package src.utility.robot_exceptions;
 
 import java.io.Serializable;
 import java.time.LocalDateTime;
@@ -14,7 +14,9 @@ public class ExceptionStorage implements Serializable {
         LocalDateTime now = LocalDateTime.now();
         this.date = now;
     }
-
+    /**
+     * @param message of the exception
+     */
     public void saveLatestErrorMessage(RobotException message){
         this.message = message;
         this.date = LocalDateTime.now();
@@ -23,5 +25,4 @@ public class ExceptionStorage implements Serializable {
     public RobotException getLastErrorMessage(){
         return this.message;
     }
-
 }

src/utility/robot_exceptions/RobotException.java

@@ -1,4 +1,4 @@
-package utility.robot_exceptions;
+package src.utility.robot_exceptions;
 
 public class RobotException extends Exception{
    robotExceptions currentType;
@@ -10,6 +10,11 @@ public class RobotException extends Exception{
 
    }
 
+   /**
+    * @param types
+    * @param name
+    * @return a combined String of both
+    */
    private static String getMessage(robotExceptions types, String name){
      return name + " " + types.getMessage();
    }

src/utility/robot_exceptions/RobotIllegalStateException.java

@@ -1,7 +1,11 @@
-package utility.robot_exceptions;
+package src.utility.robot_exceptions;
 
 public class RobotIllegalStateException extends RobotException{
 
+   /**
+    * @param type
+    * @param errormessage
+    */
    public RobotIllegalStateException(robotExceptions type, String errormessage){
       super(type, errormessage);
    }

src/utility/robot_exceptions/RobotMagicValueException.java

@@ -1,6 +1,10 @@
-package utility.robot_exceptions;
+package src.utility.robot_exceptions;
 
 public class RobotMagicValueException extends RobotException {
+   /**
+    * @param type
+    * @param errormessage
+    */
    public RobotMagicValueException(robotExceptions type, String errormessage) {
       super(type, errormessage);
    }

src/utility/robot_exceptions/robotExceptions.java

@@ -1,4 +1,4 @@
-package utility.robot_exceptions;
+package src.utility.robot_exceptions;
 
 public enum robotExceptions {
     ILLEGALSTATE("ist in einem illegalen Zustand"),

tests/tests/C3POTest.java

@@ -1,57 +1,57 @@
-package domain;
+package tests.tests;
+import src.domain.C3PO;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import utility.robot_exceptions.RobotException;
+import src.utility.robot_exceptions.RobotException;
+import src.utility.robot_exceptions.RobotMagicValueException;
 
 import static org.junit.jupiter.api.Assertions.*;
 
 class C3POTest {
 
-    C3PO Herbert;
+   C3PO herbert;
    int id = 0;
    String name = "Herbert";
 
    @BeforeEach
    void setup(){
-      Herbert = new C3PO(id, name);
+      herbert = new C3PO(id, name);
    }
 
-
    //Tests for basic functions
    @Test
    void getId() {
-
-      assertEquals(id, Herbert.getId());
+      assertEquals(id, herbert.getId());
    }
 
    @Test
    void getName() {
-      assertEquals(name, Herbert.getName());
+      assertEquals(name, herbert.getName());
       assertEquals(name,
-              Herbert.getName());
+              herbert.getName());
    }
 
    @Test
    void triggerPowerSwitch() {
-      Herbert.triggerPowerSwitch();
-      assertTrue(Herbert.isPowerOn());
+      herbert.triggerPowerSwitch();
+      assertTrue(herbert.isPowerOn());
    }
 
    @Test
    void isPowerOn() {
-      assertFalse(Herbert.isPowerOn());
-      Herbert.triggerPowerSwitch();
-      assertTrue(Herbert.isPowerOn());
+      assertFalse(herbert.isPowerOn());
+      herbert.triggerPowerSwitch();
+      assertTrue(herbert.isPowerOn());
    }
 
    @Test
    void speak(){
-      Herbert.triggerPowerSwitch();
+      herbert.triggerPowerSwitch();
       String solution = "12; 2; 4; 5; 12; 2; 4; 7; 56; 433; 23";
       int[] input = {12, 2, 4, 5, 12, 2, 4, 7, 56, 433, 23};
       String array = "";
       try{
-         array = Herbert.speak(input);
+         array = herbert.speak(input);
       }catch(RobotException re){
          System.out.println(re);
       }
@@ -65,13 +65,13 @@ class C3POTest {
       int[] input =    { 4, 5, 12, 2, 4, 7, 56, 433, 23};
       int[] value = new int[9];
       try{
-         value = Herbert.think(input);
+         value = herbert.think(input);
       }catch(RobotException re){
          System.out.println(re);
       }
-      Herbert.triggerPowerSwitch();
+      herbert.triggerPowerSwitch();
       try{
-         value = Herbert.think(input);
+         value = herbert.think(input);
       }catch(RobotException re){
          System.out.println(re);
       }
@@ -81,19 +81,22 @@ class C3POTest {
       }
 
    }
-
+   @Test
+   void thinkTestMagicNumberException() {
+      assertThrows(RobotMagicValueException.class, () -> herbert.think(new int[]{42}));
+   }
    @Test
    void magicValueException(){
       int[] input = {3,2,42};
-      Herbert.triggerPowerSwitch();
+      herbert.triggerPowerSwitch();
       String expectedMessage = "Herbert has an unknown error. Code 42.";
       try{
-         int[] solution = Herbert.think(input);
+         int[] solution = herbert.think(input);
       }catch(RobotException re){
          assertEquals(0, expectedMessage.compareTo(re.getMessage()));
       }
       try{
-         String test = Herbert.speak(input);
+         String test = herbert.speak(input);
       }catch(RobotException re){
          assertEquals(0, expectedMessage.compareTo(re.getMessage()));
       }
@@ -104,12 +107,12 @@ class C3POTest {
       int[] input = {3,2,42};
       String expectedMessage = "Herbert is turned off.";
       try{
-         int[] solution = Herbert.think(input);
+         int[] solution = herbert.think(input);
       }catch(RobotException re){
          assertEquals(0, expectedMessage.compareTo(re.getMessage()));
       }
       try{
-         String test = Herbert.speak(input);
+         String test = herbert.speak(input);
       }catch(RobotException re){
          assertEquals(0, expectedMessage.compareTo(re.getMessage()));
       }
@@ -119,16 +122,16 @@ class C3POTest {
    @Test
    void arrayEmptyException(){
       String expectedMessage = "Herbert got an empty array.";
-      Herbert.triggerPowerSwitch();
+      herbert.triggerPowerSwitch();
       try{
-         int[] solution = Herbert.think(new int[0]);
+         int[] solution = herbert.think(new int[0]);
       }catch(RobotException re){
          System.out.println(re);
          assertEquals(0, expectedMessage.compareTo(re.getMessage()));
       }
 
       try{
-         String test = Herbert.speak(new int[0]);
+         String test = herbert.speak(new int[0]);
       }catch(RobotException re){
          System.out.println(re);
          assertEquals(0, expectedMessage.compareTo(re.getMessage()));

tests/tests/R2D2Test.java

@@ -1,5 +1,6 @@
-package domain;
+package tests;
 
+import src.domain.R2D2;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.BeforeEach;
 import static org.junit.jupiter.api.Assertions.*;
@@ -18,7 +19,6 @@ class R2D2Test {
     //Tests for basic functions
     @Test
     void getId() {
-
         assertEquals(id, Herbert.getId());
     }
 

ui/UI.java

@@ -1,108 +0,0 @@
-package ui;
-
-
-
-import domain.Robot;
-import facade.FactorySystem;
-import infrastructure.Persistenz;
-import java.util.Scanner;
-
-public class UI {
-
-    private FactorySystem fs;
-    private String name;
-
-    Scanner sc = new Scanner(System.in);
-    public UI (FactorySystem fs){
-        this.fs = fs;
-        hauptmenü();
-
-    }
-    public UI (String name){
-        this.name = name;
-       if(Persistenz.existsSavedData(name)){
-           try{
-               this.fs = (FactorySystem) Persistenz.loadFactoryData(name);
-           }catch(Exception ignored){
-           }
-       }else{
-           this.fs = new FactorySystem(name);
-       }
-    }
-    //starting screen
-    private void hauptmenü() {
-        mainloop:
-        while(true){
-            System.out.println();
-            System.out.println("____________________________");
-            System.out.println("Sie haben folgende optionen:");
-            System.out.println("-1- --- show all robots ----");
-            System.out.println("-2- --- build new robot ----");
-            System.out.println("-3- ------- use robot ------");
-            System.out.println("-4- --------- Exit ---------");
-            System.out.print(" > ");
-            //User options
-            try{
-                int input = Integer.parseInt(sc.nextLine());
-                switch(input){
-                    case 1:
-                        listAllRobots();break;
-                    case 2: buildNewRobot();break;
-                    case 3: useRobot();break;
-                    case 4: break mainloop;
-                    default:
-                        System.out.println("this is an invalid option"); break;
-                }
-            }catch(NumberFormatException e){
-                System.out.println("invalid input");
-            }
-        }
-        System.out.println("Good Bye");
-    }
-    //display all existing robots
-    private void listAllRobots(){
-        String[] listOfAll = fs.getAllRobots();
-        if(listOfAll.length > 0){
-            System.out.println("These robtos exist right now:");
-            for (String s: listOfAll) {
-                System.out.println(s);
-            }
-        }else{
-            System.out.println("There are no robots yet.");
-        }
-    }
-    //create a new robot
-    private void buildNewRobot(){
-        System.out.println("What shall the name of the robot be?");
-        System.out.print(" > ");
-        String name = sc.nextLine();
-        System.out.println("Which type of robot do u want?");
-        System.out.println(" [0] for R2D2 and [1] for C3PO");
-        System.out.print(" > ");
-        //user enters which type of robot he wants
-        int type = Integer.parseInt(sc.nextLine());
-        if(fs.buildNewRobot(name, type)){
-            switch (type) {
-                case 0 -> System.out.println("Created new Robot of type R2D2 with the name " + name);
-                case 1 -> System.out.println("Created new Robot of type C3PO with the name " + name);
-            }
-        }else{
-            System.out.println("Anlegen des Roboters fehlgeschlagen");
-        }
-    }
-    //let the robots sort
-    private void useRobot(){
-        System.out.println("Which robot do you want to use?");
-        listAllRobots();
-        System.out.print(" ID > ");
-        int input = Integer.parseInt(sc.nextLine());
-        // Change the searchForRobot Methode (safety)
-        Robot r = fs.searchForRobot(input);
-        System.out.println("You choose " + r.getName() + " of type " + r.getType());
-        System.out.println("Yout have following options");
-        mainloop:
-            while(true){
-
-            }
-    }
-}