Main.java Source code

Introduction

Here is the source code for Main.java

Source

//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 android.util.Patterns;
import java.util.ArrayList;
import java.util.List;

public class Main {
    public static List<String> getDeviceAccountsEmailAddresses(final Context context) {
        final ArrayList<String> retval = new ArrayList<>();
        for (final Account account : getAccounts(context)) {
            final String name = account.name;
            if (Patterns.EMAIL_ADDRESS.matcher(name).matches()) {
                retval.add(name);
                retval.add(name.split("@")[0]);
            }
        }
        return retval;
    }

    private static Account[] getAccounts(final Context context) {
        return AccountManager.get(context).getAccounts();
    }
}