AbstractSequentialList.java

package java.util;
import org.checkerframework.dataflow.qual.Pure;

import org.checkerframework.checker.nullness.qual.Nullable;

// Subclasses of this interface/class may opt to prohibit null elements
public abstract class AbstractSequentialList<E extends @Nullable Object> extends AbstractList<E> {
  protected AbstractSequentialList() {}
  @Pure public E get(int a1) { throw new RuntimeException("skeleton method"); }
  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 boolean addAll(int a1, Collection<? extends E> a2) { throw new RuntimeException("skeleton method"); }
  public Iterator<E> iterator() { throw new RuntimeException("skeleton method"); }
  public abstract ListIterator<E> listIterator(int a1);
}