CookieStore.removeAll() has the following syntax.
boolean removeAll()
In the following code shows how to use CookieStore.removeAll() method.
//from w w w. j ava 2s . c om import java.net.CookieHandler; import java.net.CookieManager; import java.net.CookiePolicy; import java.net.CookieStore; import java.net.URL; public class Main { public static void main(String[] args) throws Exception { CookieManager cm = new CookieManager(); cm.setCookiePolicy(CookiePolicy.ACCEPT_ALL); CookieHandler.setDefault(cm); new URL("http://google.com").openConnection().getContent(); CookieStore cookieStore = cm.getCookieStore(); cookieStore.removeAll(); } }