jodd-servlet/src/main/java/jodd/servlet/tag/TagUtil.java
public static char[] renderBody(final JspFragment body) throws JspException {
		FastCharArrayWriter writer = new FastCharArrayWriter();
		invokeBody(body, writer);
		return writer.toCharArray();
	}
public static char[] renderBody(final JspFragment body) throws JspException {
		FastCharArrayWriter writer = new FastCharArrayWriter();
		invokeBody(body, writer);
		return writer.toCharArray();
	}
Renders tag body to char array.