String function ( ) { return text ; }
return the text string at this node concode_field_sep HashMap<Character,TrieNode> children concode_elem_sep String text concode_elem_sep boolean isWord concode_field_sep boolean endsWord concode_elem_sep TrieNode getChild concode_elem_sep Set<Character> getValidNextCharacters concode_elem_sep TrieNode insert concode_elem_sep void setEndsWord