small change

src/test/uebung/uebung05/logistics/ManagerTest.java

@@ -1,13 +1,18 @@
-package logistics;
+package test.uebung.uebung05.logistics;
+
+import uebung05.logistics.Helicopter;
+import uebung05.logistics.Manager;
+import uebung05.logistics.Tank;
+import uebung05.logistics.material.BulletBelts;
+import uebung05.logistics.material.Grease;
+import uebung05.logistics.material.LiterDiesel;
+import uebung05.logistics.material.MetGallonsKerosene;
+import uebung05.logistics.material.Oil;
+import uebung05.logistics.material.RocketPods;
+import uebung05.logistics.material.ShellBatches;
+import uebung05.logistics.quantities.NeedCollector;
+
 
-import logistics.material.BulletBelts;
-import logistics.material.Grease;
-import logistics.material.LiterDiesel;
-import logistics.material.MetGallonsKerosene;
-import logistics.material.Oil;
-import logistics.material.RocketPods;
-import logistics.material.ShellBatches;
-import logistics.quantities.NeedCollector;
 import org.junit.Before;
 import org.junit.Test;
 

src/test/uebung/uebung05/logistics/storage/IntStorageTest.java

@@ -1,6 +1,8 @@
-package logistics.storage;
+package test.uebung.uebung05.logistics.storage;
+
+import uebung05.logistics.material.Oil;
+import uebung05.logistics.storage.IntStorage;
 
-import logistics.material.Oil;
 import org.junit.Before;
 import org.junit.Test;
 

src/test/uebung/uebung09/collection/SetTest.java

@@ -0,0 +1,76 @@
+package test.uebung.uebung09.collection;
+
+import java.util.Iterator;
+
+import uebung09.collection.Set;
+import uebung09.collection.SetFactory;
+import java.util.NoSuchElementException;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThrows;
+import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class SetTest {
+
+    static String a = "test";
+    static String b = "test2";
+    static String c = "test3";
+
+
+    public static void main(String[] args) {
+    }
+
+    @Test
+    public void EmptySetTest(){
+
+        Set<String> test = SetFactory.create();
+
+        Iterator<String> i = test.iterator();
+
+        assertFalse(i.hasNext());
+        assertThrows(NoSuchElementException.class, i::next);
+        assertFalse(test.contains(a));
+        assertEquals(0,test.size());
+        assertTrue(test.isEmpty());
+    }
+
+    @Test
+    public void SingeltonSetTest(){
+
+        Set<String> test = SetFactory.create(a);
+
+        Iterator<String> i = test.iterator();
+
+        assertTrue(i.hasNext());
+        assertTrue(a == i.next());
+        assertFalse(i.hasNext());
+        assertThrows(NoSuchElementException.class, i::next);
+        assertTrue(test.contains(a));
+        assertEquals(1,test.size());
+        assertFalse(test.isEmpty());
+    }
+
+    @Test
+    public void BigSetTest() {
+
+        Set<String> test = SetFactory.create(a,b,c);
+
+        Iterator<String> i = test.iterator();
+
+        assertTrue(i.hasNext());
+        assertTrue(a == i.next());
+        assertTrue(i.hasNext());
+        assertTrue(a == i.next());
+        assertTrue(i.hasNext());
+        assertTrue(a == i.next());
+        assertFalse(i.hasNext());
+        assertThrows(NoSuchElementException.class, i::next);
+        assertTrue(test.contains(a));
+        assertEquals(1,test.size());
+        assertFalse(test.isEmpty());
+    }
+}

src/test/uebung/uebung09/iterator/Array2dIteratorTest.java

@@ -1,9 +1,10 @@
-package iterator;
+package test.uebung.uebung09.iterator;
 
 import org.junit.Test;
 
 import java.util.Iterator;
 import java.util.NoSuchElementException;
+import uebung09.iterator.Array2dIterator;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;

src/test/uebung/uebung09/iterator/SkipNullIteratorTest.java

@@ -1,10 +1,12 @@
-package iterator;
+package test.uebung.uebung09.iterator;
 
 import org.junit.Test;
 
 import java.util.Iterator;
 import java.util.NoSuchElementException;
 
+import uebung09.iterator.*;
+
 import static java.util.Arrays.asList;
 import static java.util.Collections.emptyList;
 import static org.junit.Assert.assertEquals;

src/uebung04/ByeGame.java

@@ -1,20 +1,26 @@
 package uebung04;
 
+import java.util.ArrayList;
+
 public class ByeGame extends Game{
 
     private String player1;
+    private String player2;
     
 
-    public ByeGame(String player1, Game player2){
+    public ByeGame(String player1, String player2){
         this.player1 = player1;
         this.player2 = player2;
 
     }
 
     public String getPlayer1(){return player1;}
+    public String getPlayer2(){return player2;}
 
-    public ??? getPlayer2(){
+    @Override
-        return player2.getAllPlayers();
+    public ArrayList<String> getAllPlayers() {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'getAllPlayers'");
     }
 
     

src/uebung04/OrdinaryGame.java

@@ -7,7 +7,7 @@ public class OrdinaryGame extends Game{
     private final int id;
 
 
-    public OrdinaryGame(Game player1, Game player2){
+    public OrdinaryGame(String player1, String player2){
         this.player1 = player1;
         this.player2 = player2;
         
@@ -15,18 +15,16 @@ public class OrdinaryGame extends Game{
         counter++;
     }
 
-    public ArrayList<String> getPlayer1(){
+    public String getPlayer1(){
-        return player1.getAllPlayers();
+        return null;
     }
 
-    public ArrayList<String> getPlayer2(){
+    public String getPlayer2(){
-        return player2.getAllPlayers();
+        return null;
     }
 
     public ArrayList<String> getAllPlayers(){
-        ArrayList<String> rtn = player1.getAllPlayers();
+        return null;
-        rtn.addAll(player2.getAllPlayers());
-        return rtn;
     }
     
 }

src/uebung05/logistics/Demo.java

@@ -1,10 +1,10 @@
-package logistics;
+package uebung05.logistics;
 
-import logistics.material.BulletBelts;
+import uebung05.logistics.material.BulletBelts;
-import logistics.material.LiterDiesel;
+import uebung05.logistics.material.LiterDiesel;
-import logistics.material.RocketPods;
+import uebung05.logistics.material.RocketPods;
 
-class demo {
+class Demo {
 
     public static void main(String[] args) {
         Manager ceo = new Manager();

src/uebung05/logistics/Helicopter.java

@@ -1,13 +1,13 @@
-package logistics;
+package uebung05.logistics;
 
-import logistics.material.BulletBelts;
+import uebung05.logistics.material.BulletBelts;
-import logistics.material.MetGallonsKerosene;
+import uebung05.logistics.material.MetGallonsKerosene;
-import logistics.material.RocketPods;
+import uebung05.logistics.material.RocketPods;
-import logistics.quantities.FloatUnit;
+import uebung05.logistics.quantities.FloatUnit;
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
-import logistics.quantities.NeedCollector;
+import uebung05.logistics.quantities.NeedCollector;
-import logistics.storage.FloatStorage;
+import uebung05.logistics.storage.FloatStorage;
-import logistics.storage.IntStorage;
+import uebung05.logistics.storage.IntStorage;
 
 /**
  * The Helicopter class represents a helicopter in the logistics system.

src/uebung05/logistics/Manager.java

@@ -1,9 +1,9 @@
-package logistics;
+package uebung05.logistics;
 
-import logistics.quantities.FloatUnit;
+import uebung05.logistics.quantities.FloatUnit;
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
-import logistics.quantities.NeedCollector;
+import uebung05.logistics.quantities.NeedCollector;
-import logistics.quantities.Unit;
+import uebung05.logistics.quantities.Unit;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -63,7 +63,7 @@ public class Manager {
      *
      * @return The NeedCollector object containing the needs of all the vehicles
      */
-    NeedCollector collectNeeds() {
+    public NeedCollector collectNeeds() {
         NeedCollector collector = new NeedCollector();
         for (Vehicle vehicle : vehicles) {
             vehicle.reportNeeds(collector);

src/uebung05/logistics/NeedCollector.java

@@ -1,7 +1,7 @@
-package logistics;
+package uebung05.logistics;
 
-import logistics.quantities.FloatUnit;
+import uebung05.logistics.quantities.FloatUnit;
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
 
 import java.util.HashMap;
 import java.util.Map;

src/uebung05/logistics/Tank.java

@@ -1,13 +1,13 @@
-package logistics;
+package uebung05.logistics;
 
-import logistics.material.BulletBelts;
+import uebung05.logistics.material.BulletBelts;
-import logistics.material.LiterDiesel;
+import uebung05.logistics.material.LiterDiesel;
-import logistics.material.ShellBatches;
+import uebung05.logistics.material.ShellBatches;
-import logistics.quantities.FloatUnit;
+import uebung05.logistics.quantities.FloatUnit;
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
-import logistics.quantities.NeedCollector;
+import uebung05.logistics.quantities.NeedCollector;
-import logistics.storage.FloatStorage;
+import uebung05.logistics.storage.FloatStorage;
-import logistics.storage.IntStorage;
+import uebung05.logistics.storage.IntStorage;
 
 /**
  * The Tank class represents a tank in the logistics system.

src/uebung05/logistics/Truck.java

@@ -1,12 +1,12 @@
-package logistics;
+package uebung05.logistics;
 
-import logistics.material.BulletBelts;
+import uebung05.logistics.material.BulletBelts;
-import logistics.material.LiterDiesel;
+import uebung05.logistics.material.LiterDiesel;
-import logistics.quantities.FloatUnit;
+import uebung05.logistics.quantities.FloatUnit;
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
-import logistics.quantities.NeedCollector;
+import uebung05.logistics.quantities.NeedCollector;
-import logistics.storage.FloatStorage;
+import uebung05.logistics.storage.FloatStorage;
-import logistics.storage.IntStorage;
+import uebung05.logistics.storage.IntStorage;
 
 /**
  * The Truck class represents a truck in the logistics system.

src/uebung05/logistics/Vehicle.java

@@ -1,11 +1,11 @@
-package logistics;
+package uebung05.logistics;
 
-import logistics.material.Grease;
+import uebung05.logistics.material.Grease;
-import logistics.material.Oil;
+import uebung05.logistics.material.Oil;
-import logistics.quantities.FloatUnit;
+import uebung05.logistics.quantities.FloatUnit;
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
-import logistics.quantities.NeedCollector;
+import uebung05.logistics.quantities.NeedCollector;
-import logistics.storage.IntStorage;
+import uebung05.logistics.storage.IntStorage;
 
 /**
  * The Vehicle abstract class represents a vehicle in the logistics system.

src/uebung05/logistics/material/BulletBelts.java

@@ -1,6 +1,6 @@
-package logistics.material;
+package uebung05.logistics.material;
 
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
 
 /**
  * The BulletBelts class represents a unit of measurement for 7.62 bullets.
@@ -11,7 +11,7 @@ import logistics.quantities.IntUnit;
  */
 public class BulletBelts implements IntUnit {
 
-    private static BulletBelts INSTANCE;
+    public static BulletBelts INSTANCE;
 
     private BulletBelts() {}
 

src/uebung05/logistics/material/Grease.java

@@ -1,6 +1,6 @@
-package logistics.material;
+package uebung05.logistics.material;
 
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
 
 /**
  * The Grease class represents a unit of measurement for grease.
@@ -11,7 +11,7 @@ import logistics.quantities.IntUnit;
  */
 public class Grease implements IntUnit {
 
-    private static Grease INSTANCE;
+    public static Grease INSTANCE;
 
     private Grease() {}
 

src/uebung05/logistics/material/LiterDiesel.java

@@ -1,6 +1,6 @@
-package logistics.material;
+package uebung05.logistics.material;
 
-import logistics.quantities.FloatUnit;
+import uebung05.logistics.quantities.FloatUnit;
 
 /**
  * The LiterDiesel class represents a unit of measurement for diesel fuel.
@@ -11,7 +11,7 @@ import logistics.quantities.FloatUnit;
  */
 public class LiterDiesel implements FloatUnit {
 
-    private static LiterDiesel INSTANCE;
+    public static LiterDiesel INSTANCE;
 
     private LiterDiesel() {}
 

src/uebung05/logistics/material/MetGallonsKerosene.java

@@ -1,6 +1,6 @@
-package logistics.material;
+package uebung05.logistics.material;
 
-import logistics.quantities.FloatUnit;
+import uebung05.logistics.quantities.FloatUnit;
 
 /**
  * The MetGallonsKerosene class represents a unit of measurement for kerosene.
@@ -11,7 +11,7 @@ import logistics.quantities.FloatUnit;
  */
 public class MetGallonsKerosene implements FloatUnit {
 
-    private static MetGallonsKerosene INSTANCE;
+    public static MetGallonsKerosene INSTANCE;
 
     private MetGallonsKerosene() {}
 

src/uebung05/logistics/material/Oil.java

@@ -1,6 +1,6 @@
-package logistics.material;
+package uebung05.logistics.material;
 
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
 
 /**
  * The Oil class represents a unit of measurement for oil.
@@ -11,7 +11,7 @@ import logistics.quantities.IntUnit;
  */
 public class Oil implements IntUnit {
 
-    private static Oil INSTANCE;
+    public static Oil INSTANCE;
 
     private Oil() {}
 

src/uebung05/logistics/material/RocketPods.java

@@ -1,6 +1,6 @@
-package logistics.material;
+package uebung05.logistics.material;
 
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
 
 /**
  * The RocketPods class represents a unit of measurement for 70mm rocket pods.
@@ -11,7 +11,7 @@ import logistics.quantities.IntUnit;
  */
 public class RocketPods implements IntUnit {
 
-    private static RocketPods INSTANCE;
+    public static RocketPods INSTANCE;
 
     private RocketPods() {}
 

src/uebung05/logistics/material/ShellBatches.java

@@ -1,6 +1,6 @@
-package logistics.material;
+package uebung05.logistics.material;
 
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
 
 /**
  * The ShellBatches class represents a unit of measurement for 120mm shell batches.
@@ -11,7 +11,7 @@ import logistics.quantities.IntUnit;
  */
 public class ShellBatches implements IntUnit {
 
-    private static ShellBatches INSTANCE;
+    public static ShellBatches INSTANCE;
 
     private ShellBatches() {}
 

src/uebung05/logistics/quantities/FloatUnit.java

@@ -1,4 +1,4 @@
-package logistics.quantities;
+package uebung05.logistics.quantities;
 
 /**
  * @author Nikolaus Köberlein

src/uebung05/logistics/quantities/IntUnit.java

@@ -1,4 +1,4 @@
-package logistics.quantities;
+package uebung05.logistics.quantities;
 
 /**
  * @author Nikolaus Köberlein

src/uebung05/logistics/quantities/NeedCollector.java

@@ -1,12 +1,12 @@
-package logistics.quantities;
+package uebung05.logistics.quantities;
 
-import logistics.material.BulletBelts;
+import uebung05.logistics.material.BulletBelts;
-import logistics.material.Grease;
+import uebung05.logistics.material.Grease;
-import logistics.material.LiterDiesel;
+import uebung05.logistics.material.LiterDiesel;
-import logistics.material.MetGallonsKerosene;
+import uebung05.logistics.material.MetGallonsKerosene;
-import logistics.material.Oil;
+import uebung05.logistics.material.Oil;
-import logistics.material.RocketPods;
+import uebung05.logistics.material.RocketPods;
-import logistics.material.ShellBatches;
+import uebung05.logistics.material.ShellBatches;
 
 import java.util.HashMap;
 import java.util.Map;

src/uebung05/logistics/quantities/Unit.java

@@ -1,4 +1,4 @@
-package logistics.quantities;
+package uebung05.logistics.quantities;
 
 /**
  * @author Nikolaus Köberlein

src/uebung05/logistics/storage/FloatStorage.java

@@ -1,7 +1,7 @@
-package logistics.storage;
+package uebung05.logistics.storage;
 
-import logistics.quantities.FloatUnit;
+import uebung05.logistics.quantities.FloatUnit;
-import logistics.quantities.NeedCollector;
+import uebung05.logistics.quantities.NeedCollector;
 
 /**
  * The FloatStorage class represents a floating-point storage for a specific FloatUnit object.

src/uebung05/logistics/storage/IntStorage.java

@@ -1,7 +1,7 @@
-package logistics.storage;
+package uebung05.logistics.storage;
 
-import logistics.quantities.IntUnit;
+import uebung05.logistics.quantities.IntUnit;
-import logistics.quantities.NeedCollector;
+import uebung05.logistics.quantities.NeedCollector;
 
 /**
  * The IntStorage class represents an integer storage for a specific IntUnit object.

src/uebung07/quantities/plain/Length.java

@@ -1,46 +0,0 @@
-package uebung07.quantities.plain;
-
-import static uebung07.quantities.plain.LengthUnit.METER;
-import static uebung07.quantities.plain.TimeUnit.SECOND;
-import static uebung07.quantities.plain.VelocityUnit.METER_PER_SECOND;
-
-public class Length extends Quantity {
-    private final LengthUnit unit;
-
-    public Length(double value, LengthUnit unit) {
-        super(value, unit);
-        this.unit = unit;
-    }
-
-    public Length plus(Length other) {
-        return new Length(value + other.getBaseValue() / unit.baseFactor, unit);
-    }
-
-    public Length minus(Length other) {
-        return new Length(value - other.getBaseValue() / unit.baseFactor, unit);
-    }
-
-    public Length mult(double f) {
-        return new Length(value * f, unit);
-    }
-
-    public Length div(double f) {
-        return new Length(value / f, unit);
-    }
-
-    public Length to(LengthUnit unit) {
-        return new Length(getBaseValue() / unit.baseFactor, unit);
-    }
-
-    public double div(Length other) {
-        return getBaseValue() / other.getBaseValue();
-    }
-
-    public Velocity div(Time t) {
-        return new Velocity(this.value(METER) / t.value(SECOND), METER_PER_SECOND);
-    }
-
-    public Time div(Velocity v) {
-        return new Time(this.value(METER) / v.value(METER_PER_SECOND), SECOND);
-    }
-}

src/uebung07/quantities/plain/LengthUnit.java

@@ -1,14 +0,0 @@
-package uebung07.quantities.plain;
-
-public class LengthUnit extends Unit {
-    public LengthUnit(String name, double baseFactor) {
-        super(name, baseFactor);
-    }
-
-    public static final LengthUnit METER = new LengthUnit("m", 1);
-    public static final LengthUnit MILLIMETER = new LengthUnit("mm", 0.001);
-    public static final LengthUnit KILOMETER = new LengthUnit("km", 1000);
-    public static final LengthUnit MILE = new LengthUnit("mi", 1609.344);
-    public static final LengthUnit LIGHTYEAR = new LengthUnit("ly", 9460730472580800.0);
-    public static final LengthUnit PARSEC = new LengthUnit("pc", 3.0856776e16);
-}

src/uebung07/quantities/plain/PlainQuantitiesDemo.java

@@ -1,60 +0,0 @@
-package uebung07.quantities.plain;
-
-import static uebung07.quantities.plain.LengthUnit.KILOMETER;
-import static uebung07.quantities.plain.LengthUnit.MILE;
-import static uebung07.quantities.plain.LengthUnit.MILLIMETER;
-import static uebung07.quantities.plain.LengthUnit.PARSEC;
-import static uebung07.quantities.plain.TimeUnit.HOUR;
-import static uebung07.quantities.plain.TimeUnit.MINUTE;
-import static uebung07.quantities.plain.TimeUnit.SECOND;
-import static uebung07.quantities.plain.VelocityUnit.KMH;
-import static uebung07.quantities.plain.VelocityUnit.METER_PER_SECOND;
-import static uebung07.quantities.plain.VelocityUnit.MPH;
-
-public class PlainQuantitiesDemo {
-    public static void main(String[] args) {
-        final Length l1 = new Length(1, KILOMETER);
-        final Length l2 = new Length(1200, MILLIMETER);
-        final Length l3 = new Length(1, MILE);
-
-        System.out.println(l1);
-        System.out.println(l2);
-        System.out.println(l1 + " + " + l2 + " = " + l1.plus(l2));
-        System.out.println(l1 + " + " + l2 + " (in mm) = " + l1.plus(l2).to(MILLIMETER));
-
-        System.out.println(l3 + " / " + l1 + " = " + l3.div(l1));
-
-        final Time t1 = new Time(100, SECOND);
-        final Time t2 = new Time(5, HOUR);
-
-        System.out.println(t1);
-        System.out.println(t2);
-        System.out.println(t1.plus(t2));
-        System.out.println(t1.plus(t2).to(MINUTE));
-
-        final Velocity v1 = new Velocity(12, KMH);
-        final Velocity v2 = new Velocity(100, METER_PER_SECOND);
-
-        System.out.println(v1);
-        System.out.println(v2);
-        System.out.println(v2.to(KMH));
-        System.out.println(v1.plus(v2));
-
-        final Length l4 = new Length(300, KILOMETER).to(PARSEC);
-        final Time t3 = new Time(2, HOUR);
-        final Velocity v3 = l4.div(t3);
-        System.out.println(l4 + " / " + l3 + " = " + v3);
-
-        System.out.println(v1 + " * " + t1 + " = " + v1.mult(t1).to(KILOMETER));
-
-        final Length l5 = v3.mult(t1.to(HOUR));
-        System.out.println(v3 + " * " + t1 + " = " + l5);
-
-        final Time t5 = l4.div(v2);
-        System.out.println(l4 + " / " + v2 + " = " + t5.to(MINUTE));
-
-        Velocity v5 = new Velocity(55, MPH);
-        System.out.println(v5 + " = " + v5.format("%4.1f %s", KMH));
-        System.out.println((v5.mult(new Time(30, MINUTE)).to(MILE)));
-    }
-}

src/uebung07/quantities/plain/Quantity.java

@@ -1,28 +0,0 @@
-package uebung07.quantities.plain;
-
-public abstract class Quantity {
-    public final double value;
-    public final Unit unit;
-
-    protected Quantity(double value, Unit unit) {
-        this.value = value;
-        this.unit = unit;
-    }
-
-    public double getBaseValue() {
-        return value * unit.baseFactor;
-    }
-
-    public double value(Unit unit) {
-        return getBaseValue() / unit.baseFactor;
-    }
-
-    @Override
-    public String toString() {
-        return value + " " + unit;
-    }
-
-    public String format(String fmt, Unit unit) {
-        return String.format(fmt, value(unit), unit);
-    }
-}

src/uebung07/quantities/plain/Time.java

@@ -1,41 +0,0 @@
-package uebung07.quantities.plain;
-
-import static uebung07.quantities.plain.LengthUnit.METER;
-
-public class Time extends Quantity{
-    private final TimeUnit unit;
-
-    public Time(double value, TimeUnit unit) {
-        super(value, unit);
-        this.unit = unit;
-    }
-
-    public Time plus(Time other) {
-        return new Time( value + other.getBaseValue() / unit.baseFactor, unit);
-    }
-
-    public Time minus(Time other) {
-        return new Time( value - other.getBaseValue() / unit.baseFactor, unit);
-    }
-
-    public Time mult(double f) {
-        return new Time( value * f, unit);
-    }
-
-    public Time div(double f) {
-        return new Time( value / f, unit);
-    }
-
-    public Time to(TimeUnit unit) {
-        return new Time(getBaseValue() / unit.baseFactor, unit)
-    }
-
-    public double div(Time other) {
-        return getBaseValue() / other.getBaseValue();
-    }
-
-    public Length mult(Velocity v) {
-        return new Length(this.value(METER), METER);
-    }
-
-}

src/uebung07/quantities/plain/TimeUnit.java

@@ -1,5 +0,0 @@
-package uebung07.quantities.plain;
-
-public class TimeUnit extends Unit{
-
-}

src/uebung07/quantities/plain/Unit.java

@@ -1,16 +0,0 @@
-package uebung07.quantities.plain;
-
-public abstract class Unit {
-    public final String name;
-    public final double baseFactor;
-
-    public Unit(String name, double baseFactor) {
-        this.name = name;
-        this.baseFactor = baseFactor;
-    }
-
-    @Override
-    public String toString() {
-        return name;
-    }
-}