Java tutorial
//package com.java2s; import android.content.Context; import android.webkit.CookieManager; import android.webkit.CookieSyncManager; public class Main { public static void clearCookies(Context context) { // Edge case: an illegal state exception is thrown if an instance of // CookieSyncManager has not be created. CookieSyncManager is normally // created by a WebKit view, but this might happen if you start the // app, restore saved state, and click logout before running a UI // dialog in a WebView -- in which case the app crashes try { @SuppressWarnings("unused") CookieSyncManager cookieSyncMngr = CookieSyncManager.createInstance(context); CookieManager cookieManager = CookieManager.getInstance(); cookieManager.removeAllCookie(); } catch (Exception ex) { } } }