智能工厂.apk(点击下载) / Apn.java

package com.tencent.smtt.utils;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import androidx.core.os.EnvironmentCompat;

public class Apn {
    public static final int APN_2G = 1;
    public static final int APN_3G = 2;
    public static final int APN_4G = 4;
    public static final int APN_UNKNOWN = 0;
    public static final int APN_WIFI = 3;

    public static String getApnInfo(Context context) {
        String str;
        try {
            NetworkInfo activeNetworkInfo = ((ConnectivityManager) context.getSystemService("connectivity")).getActiveNetworkInfo();
            if (activeNetworkInfo == null || !activeNetworkInfo.isConnectedOrConnecting()) {
                return EnvironmentCompat.MEDIA_UNKNOWN;
            }
            switch (activeNetworkInfo.getType()) {
                case 0:
                    str = activeNetworkInfo.getExtraInfo();
                    break;
                case 1:
                    str = "wifi";
                    break;
                default:
                    return EnvironmentCompat.MEDIA_UNKNOWN;
            }
            return str;
        } catch (Exception unused) {
            return EnvironmentCompat.MEDIA_UNKNOWN;
        }
    }

    public static int getApnType(Context context) {
        NetworkInfo activeNetworkInfo = ((ConnectivityManager) context.getSystemService("connectivity")).getActiveNetworkInfo();
        if (activeNetworkInfo == null || !activeNetworkInfo.isConnectedOrConnecting()) {
            return 0;
        }
        switch (activeNetworkInfo.getType()) {
            case 0:
                switch (activeNetworkInfo.getSubtype()) {
                    case 1:
                    case 2:
                    case 4:
                    case 7:
                    case 11:
                        return 1;
                    case 3:
                    case 5:
                    case 6:
                    case 8:
                    case 9:
                    case 10:
                    case 12:
                    case 14:
                    case 15:
                        return 2;
                    case 13:
                        return 4;
                    default:
                        return 0;
                }
            case 1:
                return 3;
            default:
                return 0;
        }
    }

    public static String getWifiSSID(Context context) {
        try {
            WifiInfo connectionInfo = ((WifiManager) context.getSystemService("wifi")).getConnectionInfo();
            if (connectionInfo != null) {
                return connectionInfo.getBSSID();
            }
            return null;
        } catch (Throwable th) {
            th.printStackTrace();
            return "";
        }
    }

    public static boolean isNetworkAvailable(Context context) {
        NetworkInfo activeNetworkInfo = ((ConnectivityManager) context.getSystemService("connectivity")).getActiveNetworkInfo();
        if (activeNetworkInfo == null) {
            return false;
        }
        return activeNetworkInfo.isConnected() || activeNetworkInfo.isAvailable();
    }
}