As Tomas said, not directly with History. It's simple JSNI though:
public static native void updateURL(String newUrl) /*-{
$wnd.history.pushState(newUrl, "", newUrl);
}-*/;
public static native void initialise() /*-{
$wnd.onpopstate = $entry(function(e) {
> Why Don’t You Use Java for Programming the Client-Side Web Apps on Web
Browser?
Because of React. Companies are investing in creating reusable React
components. Reacts virtual DOM makes it very difficult to integrate a
React component into a GWT app, so you end up just using React, and
