@Deprecated
    protected final void requirePOST() throws ServletException {
        StaplerRequest req = Stapler.getCurrentRequest();
        if (req==null)  return; // invoked outside the context of servlet
        String method = req.getMethod();
        if(!method.equalsIgnoreCase("POST"))
            throw new ServletException("Must be POST, Can't be "+method);
    }
@ Deprecated protected final void requirePOST ( ) throws ServletException { StaplerRequest req = Stapler . getCurrentRequest ( ) ; if ( req == null ) return ; String method = req . getMethod ( ) ; if ( ! method . equalsIgnoreCase ( "POST" ) ) throw new ServletException ( "Must be POST, Can't be " + method ) ; }
Convenience method to verify that the current request is a POST request.

@deprecated
Use {@link RequirePOST} on your method.