returns a string representation of this queue . concode_field_sep Node<Item> next concode_elem_sep Item item concode_elem_sep Node<Item> current concode_elem_sep Node<Item> last concode_elem_sep int N concode_elem_sep Node<Item> first concode_field_sep Item next concode_elem_sep void enqueue concode_elem_sep Iterator<Item> iterator concode_elem_sep int size concode_elem_sep Item dequeue concode_elem_sep boolean isEmpty concode_elem_sep boolean hasNext concode_elem_sep void main concode_elem_sep void remove concode_elem_sep Item peek
String function ( ) { StringBuilder loc0 = new StringBuilder ( ) ; for ( Item loc1 : this ) loc0 . append ( loc1 + "srini_string" ) ; return loc0 . toString ( ) ; }