@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);
	}
@ 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>.
Checks if {