Java tutorial
package com.google.gwt.sample.stockwatcher.client; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.RootPanel; public enum ContentContainer { INSTANCE; public void setContent(Content content) { Window.setTitle(content.getPageTitle()); RootPanel contentPanel = RootPanel.get("content"); contentPanel.clear(); content.loadContent(); } }