public int doEndTag() throws JspException 
{
           
        TableTag tableTag = (TableTag) findAncestorWithClass(this, TableTag.class);
        if (tableTag == null)
        {
            throw new TagStructureException(getClass(), "footer", "table");
        }
        MediaTypeEnum currentMediaType = (MediaTypeEnum) this.pageContext.findAttribute(TableTag.PAGE_ATTRIBUTE_MEDIA);
        if (currentMediaType != null && !MediaUtil.availableForMedia(this, currentMediaType))
        {
            return SKIP_BODY;
        }
        if (tableTag.isLastIteration())
        {
            if (getBodyContent() != null)
            {
                tableTag.setFooter(getBodyContent().getString());
            }
        }
        return EVAL_PAGE;
}

 public int doStartTag() throws JspException 
{
        TableTag tableTag = (TableTag) findAncestorWithClass(this, TableTag.class);
        if (tableTag == null)
        {
            throw new TagStructureException(getClass(), "footer", "table");
        }
        MediaTypeEnum currentMediaType = (MediaTypeEnum) this.pageContext.findAttribute(TableTag.PAGE_ATTRIBUTE_MEDIA);
        if (!MediaUtil.availableForMedia(this, currentMediaType))
        {
            return SKIP_BODY;
        }
        // Run the footer only when all of the cells have been populated
        if (tableTag.isLastIteration())
        {
            if (tableTag.getVarTotals() != null)
            {
                Map totals = tableTag.getTotals();
                this.pageContext.setAttribute(tableTag.getVarTotals(), totals);
            }
            // using int to avoid deprecation error in compilation using j2ee 1.3 (EVAL_BODY_TAG)
            return 2;
        }
        return SKIP_BODY;
}

 public List getSupportedMedia() 
{
        return this.supportedMedia;
}

 public  void release() 
{
        this.supportedMedia = null;
        this.showAsLastRow = false;
        super.release();
}

 public  void setMedia(String media) 
{
        MediaUtil.setMedia(this, media);
}

Tag setter.

 public  void setShowAsLastRow(boolean showAsLastRow) 
{
        this.showAsLastRow = showAsLastRow;
}

Tag setter.

 public  void setSupportedMedia(List media) 
{
        this.supportedMedia = media;
}