1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.contacts.common.util;
17 
18 import android.content.Context;
19 import android.telephony.TelephonyManager;
20 
21 /** This class provides several TelephonyManager util functions. */
22 public class TelephonyManagerUtils {
23 
24   /**
25    * Gets the voicemail tag from Telephony Manager.
26    *
27    * @param context Current application context
28    * @return Voicemail tag, the alphabetic identifier associated with the voice mail number.
29    */
getVoiceMailAlphaTag(Context context)30   public static String getVoiceMailAlphaTag(Context context) {
31     final TelephonyManager telephonyManager =
32         (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
33     final String voiceMailLabel = telephonyManager.getVoiceMailAlphaTag();
34     return voiceMailLabel;
35   }
36 }
37