private void prefixSearch(String query){
  m_curNode=m_trie.find(query);
  if (m_curNode != null) {
    Iterator iter=trieIterator();
    while (iter.hasNext())     addInternal((Tuple)iter.next());
  }
}

private void prefixSearch ( String query ) { m_curNode = m_trie . find ( query ) ; if ( m_curNode != null ) { Iterator iter = trieIterator ( ) ; while ( iter . hasNext ( ) ) addInternal ( ( Tuple ) iter . next ( ) ) ; } }
issues a prefix search and collects the results
