Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;
import android.util.Log;
import org.apache.http.conn.util.InetAddressUtils;

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Collections;
import java.util.List;

public class Main {
    public static String getLocalIpAddress(Context context) {
        try {
            String ipv4;

            List<NetworkInterface> nilist = Collections.list(NetworkInterface.getNetworkInterfaces());
            for (NetworkInterface ni : nilist) {
                if (ni.getName().toLowerCase().contains("usbnet"))
                    continue;
                List<InetAddress> ialist = Collections.list(ni.getInetAddresses());
                for (InetAddress address : ialist) {
                    if (!address.isLoopbackAddress()
                            && InetAddressUtils.isIPv4Address(ipv4 = address.getHostAddress())) {
                        return ipv4;
                    }
                }

            }

        } catch (SocketException ex) {
            Log.d("socket_err", ex.toString());
        }
        return null;
    }
}