@Override public E remove() { E e = poll(); if (e == null) throw new NoSuchElementException(); return e; }
@Override public E remove() { E e = poll(); if (e == null) throw new NoSuchElementException(); return e; }
public E remove() { E e=poll(); if (e==null) throw new NoSuchElementException(); return e; }
@Override public E remove() { E e = poll(); if (e == null) throw new NoSuchElementException(); return e; }
public E remove() { E e=poll(); if (e==null) throw new NoSuchElementException(); return e; }
public E remove() { E e=poll(); if (e==null) throw new NoSuchElementException(); return e; }
@Override public E remove() { E e = poll(); if (e == null) throw new NoSuchElementException(); return e; }
public E remove() { E e=poll(); if (e==null) throw new NoSuchElementException(); return e; }
@Override public E remove() { E e = poll(); if (e == null) throw new NoSuchElementException(); return e; }