diff --git a/assignment/src/main/java/appointmentplanner/customlist/CustomListToJavaBinding.java b/assignment/src/main/java/appointmentplanner/customlist/CustomListToJavaBinding.java
new file mode 100644
index 0000000..dc1e941
--- /dev/null
+++ b/assignment/src/main/java/appointmentplanner/customlist/CustomListToJavaBinding.java
@@ -0,0 +1,157 @@
+package appointmentplanner.customlist;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.ListIterator;
+
+import appointmentplanner.customlist.api.*;
+
+public class CustomListToJavaBinding<T> implements List<T> {
+
+  private CustomLinkedList<T> list;
+
+  public CustomListToJavaBinding(CustomLinkedList<T> list) {
+    this.list = list;
+  }
+
+  @Override
+  public boolean add(T arg0) {
+    list.add(arg0);
+    return true;
+  }
+
+  @Override
+  public void add(int arg0, T arg1) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Cannot add to exact index in linked list");
+  }
+
+  @Override
+  public boolean addAll(Collection<? extends T> c) {
+    c.stream().forEach(list::add);
+    return true;
+  }
+
+  @Override
+  public boolean addAll(int index, Collection<? extends T> c) {
+    throw new UnsupportedOperationException("Cannot add to exact index in linked list");
+  }
+
+  @Override
+  public void clear() {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'clear'");
+  }
+
+  @Override
+  public boolean containsAll(Collection<?> c) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'containsAll'");
+  }
+
+  @Override
+  public T get(int index) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'get'");
+  }
+
+  @Override
+  public int indexOf(Object o) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'indexOf'");
+  }
+
+  @Override
+  public boolean isEmpty() {
+    return list.size() == 0;
+  }
+
+  @Override
+  public Iterator<T> iterator() {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'iterator'");
+  }
+
+  @Override
+  public int lastIndexOf(Object o) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'lastIndexOf'");
+  }
+
+  @Override
+  public ListIterator<T> listIterator() {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'listIterator'");
+  }
+
+  @Override
+  public ListIterator<T> listIterator(int index) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'listIterator'");
+  }
+
+  @Override
+  public boolean remove(Object o) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'remove'");
+  }
+
+  @Override
+  public T remove(int index) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'remove'");
+  }
+
+  @Override
+  public boolean removeAll(Collection<?> c) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'removeAll'");
+  }
+
+  @Override
+  public boolean retainAll(Collection<?> c) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'retainAll'");
+  }
+
+  @Override
+  public T set(int arg0, T arg1) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'set'");
+  }
+
+  @Override
+  public int size() {
+    return list.size();
+  }
+
+  @Override
+  public List<T> subList(int fromIndex, int toIndex) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'subList'");
+  }
+
+  @Override
+  public Object[] toArray() {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'toArray'");
+  }
+
+  @Override
+  public <T> T[] toArray(T[] arg0) {
+    // TODO Auto-generated method stub
+    throw new UnsupportedOperationException("Unimplemented method 'toArray'");
+  }
+
+  @Override
+  public boolean contains(Object o) {
+    try {
+      T bal = (T) o;
+      return list.contains(bal);
+    } catch (Exception e) {
+      return false;
+    }
+  }
+
+}