package java.util; import checkers.nullness.quals.*; @checkers.quals.DefaultQualifier("checkers.nullness.quals.NonNull") // Subclasses of this interface/class may opt to prohibit null elements public abstract class AbstractList<E extends @NonNull Object> extends AbstractCollection<E> implements List<E> { protected AbstractList() {} public boolean add(E a1) { throw new RuntimeException("skeleton method"); } public abstract @Pure E get(int a1); public E set(int a1, E a2) { throw new RuntimeException("skeleton method"); } public void add(int a1, E a2) { throw new RuntimeException("skeleton method"); } public E remove(int a1) { throw new RuntimeException("skeleton method"); } public int indexOf(@Nullable Object a1) { throw new RuntimeException("skeleton method"); } public int lastIndexOf(@Nullable Object a1) { throw new RuntimeException("skeleton method"); } public void clear() { throw new RuntimeException("skeleton method"); } public boolean addAll(int a1, Collection<? extends E> a2) { throw new RuntimeException("skeleton method"); } public Iterator<E> iterator() { throw new RuntimeException("skeleton method"); } public ListIterator<E> listIterator() { throw new RuntimeException("skeleton method"); } public ListIterator<E> listIterator(int a1) { throw new RuntimeException("skeleton method"); } public List<E> subList(int a1, int a2) { throw new RuntimeException("skeleton method"); } public boolean equals(@Nullable Object a1) { throw new RuntimeException("skeleton method"); } public int hashCode() { throw new RuntimeException("skeleton method"); } }