Java tutorial
//package com.java2s; // Released under the MIT License https://raw.github.com/mit-cml/app-inventor/master/mitlicense.txt import java.net.CookieHandler; import java.net.CookieManager; import java.net.CookieStore; public class Main { /** * Clears the cookies in the given cookie handler. Cookies can only be cleared if the * cookieHandler is a CookieManager with a non-null CookieStore. * * @param cookieHandler the cookie handler where cookies should be cleared * @return true if cookies were cleared; false otherwise */ public static boolean clearCookies(CookieHandler cookieHandler) { if (cookieHandler instanceof CookieManager) { CookieManager cookieManager = (CookieManager) cookieHandler; CookieStore cookieStore = cookieManager.getCookieStore(); if (cookieStore != null) { cookieStore.removeAll(); return true; } } return false; } }