question: public static Collection removeInnerClassNames ( Collection col ) { List list = new ArrayList ( ) ; list . addAll ( col ) ; Iterator it = list . iterator ( ) ; while ( it . hasNext ( ) ) { String name = ( String ) it . next ( ) ; if ( name . indexOf ( "$" ) != - 1 ) it . remove ( ) ; } return list ; }
target:  Return a new collection without any inner class names