package com.bitmechanic.listlib;import java.util.Iterator;import javax.servlet.jsp.PageContext;import javax.servlet.jsp.JspException;import javax.servlet.jsp.tagext.TagSupport;import javax.servlet.jsp.tagext.BodyContent;public class IterateTag extends ListBaseBodyTag {    private Iterator _iter;    private Object _obj;    public Object getObj() {        return _obj;    }    public int doStartTag() throws JspException {        _iter = getList().getIterator();                if (_iter.hasNext()) {            _obj = _iter.next();            return EVAL_BODY_BUFFERED;        }        else {            return SKIP_BODY;        }    }    public int doAfterBody() throws JspException {        BodyContent body = getBodyContent();        if (body != null) {            try {                body.writeOut(getPreviousOut());            }            catch(Exception e) {                throw new JspException("Unable to write body content", e);            }            body.clearBody();        }        if (_iter.hasNext()) {            _obj = _iter.next();            return EVAL_BODY_AGAIN;        }        else {            return SKIP_BODY;        }    }    public void release () {        super.release();        _iter = null;    }}