private Stack<String> parseTargets() {
        Stack<String> stack = new Stack<String>();
        String[] targetTokens = targets.split(",");
        
        for (String targetToken : targetTokens) {
            stack.add(targetToken.trim());
        }
        
        return stack;
    }
private Stack < String > parseTargets ( ) { Stack < String > stack = new Stack < String > ( ) ; String [ ] targetTokens = targets . split ( "," ) ; for ( String targetToken : targetTokens ) { stack . add ( targetToken . trim ( ) ) ; } return stack ; }
Converts comma delimited string to stack.
@return