@Override
    protected void prepare() throws JspTagException {
        if (items instanceof ValueExpression) {
            deferredExpression = (ValueExpression) items;
            itemsValueIteratedExpression = new IteratedExpression(deferredExpression, getDelims());
            currentIndex = 0;

            Object originalValue = deferredExpression.getValue(pageContext.getELContext());
            if (originalValue instanceof String) {
                st = new StringTokenizer((String) originalValue, delims);
            } else {
                throw new JspTagException();
            }
        } else {
            st = new StringTokenizer((String) items, delims);
        }
    }
@ Override protected void prepare ( ) throws JspTagException { if ( items instanceof ValueExpression ) { deferredExpression = ( ValueExpression ) items ; itemsValueIteratedExpression = new IteratedExpression ( deferredExpression , getDelims ( ) ) ; currentIndex = 0 ; Object originalValue = deferredExpression . getValue ( pageContext . getELContext ( ) ) ; if ( originalValue instanceof String ) { st = new StringTokenizer ( ( String ) originalValue , delims ) ; } else { throw new JspTagException ( ) ; } } else { st = new StringTokenizer ( ( String ) items , delims ) ; } }
/*
These just create and use a StringTokenizer.
We inherit semantics and Javadoc from LoopTagSupport.