package java.util; import checkers.nullness.quals.*; @checkers.quals.DefaultQualifier("checkers.nullness.quals.NonNull") public interface ListIterator<E extends @Nullable Object> extends Iterator<E> { public abstract boolean hasNext(); public abstract E next(); public abstract boolean hasPrevious(); public abstract E previous(); public abstract int nextIndex(); public abstract int previousIndex(); public abstract void remove(); public abstract void set(E a1); public abstract void add(E a1); }