Here you can find the source of isConnectionFast(int type, int subType)
Parameter | Description |
---|---|
type | a parameter |
subType | a parameter |
public static boolean isConnectionFast(int type, int subType)
//package com.java2s; /*/* w ww . j a v a2s .c o m*/ * Copyright (C) 2014 IUH ?yber$oft Team * * 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.net.ConnectivityManager; import android.telephony.TelephonyManager; public class Main { /** * Check if the connection is fast * * @param type * @param subType * @return */ public static boolean isConnectionFast(int type, int subType) { if (type == ConnectivityManager.TYPE_WIFI) { return true; } else if (type == ConnectivityManager.TYPE_MOBILE) { switch (subType) { case TelephonyManager.NETWORK_TYPE_1xRTT: return false; // ~ 50-100 kbps case TelephonyManager.NETWORK_TYPE_CDMA: return false; // ~ 14-64 kbps case TelephonyManager.NETWORK_TYPE_EDGE: return false; // ~ 50-100 kbps case TelephonyManager.NETWORK_TYPE_EVDO_0: return true; // ~ 400-1000 kbps case TelephonyManager.NETWORK_TYPE_EVDO_A: return true; // ~ 600-1400 kbps case TelephonyManager.NETWORK_TYPE_GPRS: return false; // ~ 100 kbps case TelephonyManager.NETWORK_TYPE_HSDPA: return true; // ~ 2-14 Mbps case TelephonyManager.NETWORK_TYPE_HSPA: return true; // ~ 700-1700 kbps case TelephonyManager.NETWORK_TYPE_HSUPA: return true; // ~ 1-23 Mbps case TelephonyManager.NETWORK_TYPE_UMTS: return true; // ~ 400-7000 kbps /* * Above API level 7, make sure to set android:targetSdkVersion * to appropriate level to use these */ case TelephonyManager.NETWORK_TYPE_EHRPD: // API level 11 return true; // ~ 1-2 Mbps case TelephonyManager.NETWORK_TYPE_EVDO_B: // API level 9 return true; // ~ 5 Mbps case TelephonyManager.NETWORK_TYPE_HSPAP: // API level 13 return true; // ~ 10-20 Mbps case TelephonyManager.NETWORK_TYPE_IDEN: // API level 8 return false; // ~25 kbps case TelephonyManager.NETWORK_TYPE_LTE: // API level 11 return true; // ~ 10+ Mbps // Unknown case TelephonyManager.NETWORK_TYPE_UNKNOWN: default: return false; } } else { return false; } } }