jodd-servlet/src/main/java/jodd/servlet/CsrfShield.java
@SuppressWarnings({"unchecked"})
	public static boolean checkCsrfToken(final HttpServletRequest request, final String tokenName) {
		String tokenValue = request.getParameter(tokenName);
		return checkCsrfToken(request.getSession(), tokenValue);
	}
@SuppressWarnings({"unchecked"})
	public static boolean checkCsrfToken(final HttpServletRequest request, final String tokenName) {
		String tokenValue = request.getParameter(tokenName);
		return checkCsrfToken(request.getSession(), tokenValue);
	}
Checks if {@link jodd.servlet.tag.CsrfTokenTag CSRF token} is valid.
Returns <code>false</code> if token was requested, but not found.
Otherwise, it returns <code>true</code>.