Java tutorial
//package com.java2s; /* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.accounts.Account; import android.accounts.AccountManager; import android.content.Context; import java.util.ArrayList; import java.util.List; import java.util.Locale; public class Main { /** * Get all device accounts having specified domain name. * @param context application context * @param domain domain name used for filtering * @return List of account names that contain the specified domain name */ public static List<String> getDeviceAccountsWithDomain(final Context context, final String domain) { final ArrayList<String> retval = new ArrayList<>(); final String atDomain = "@" + domain.toLowerCase(Locale.ROOT); for (final Account account : getAccounts(context)) { if (account.name.toLowerCase(Locale.ROOT).endsWith(atDomain)) { retval.add(account.name); } } return retval; } private static Account[] getAccounts(final Context context) { return AccountManager.get(context).getAccounts(); } }