public boolean containsAll(Collection c) { Iterator e = c.iterator(); while (e.hasNext()) if(!contains(e.next())) return false; return true; }
public boolean containsAll(Collection c) { Iterator e = c.iterator(); while (e.hasNext()) if(!contains(e.next())) return false; return true; }
public boolean containsAll(Collection c) { Iterator e = c.iterator(); while (e.hasNext()) if(!contains(e.next())) return false; return true; }