Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Main {
    public static final String getOblyDevicesID(Context mContext) {

        String m_szImei = "";
        try {
            TelephonyManager TelephonyMgr = null;
            TelephonyMgr = (TelephonyManager) mContext.getSystemService(Activity.TELEPHONY_SERVICE);
            m_szImei = TelephonyMgr.getDeviceId();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        String m_szDevIDShort = null;
        try {
            m_szDevIDShort = "35" + //we make this look like a valid IMEI

                    Build.BOARD.length() % 10 + Build.BRAND.length() % 10 + Build.CPU_ABI.length() % 10
                    + Build.DEVICE.length() % 10 + Build.DISPLAY.length() % 10 + Build.HOST.length() % 10
                    + Build.ID.length() % 10 + Build.MANUFACTURER.length() % 10 + Build.MODEL.length() % 10
                    + Build.PRODUCT.length() % 10 + Build.TAGS.length() % 10 + Build.TYPE.length() % 10
                    + Build.USER.length() % 10; //13 digits
        } catch (Exception ex) {
            ex.printStackTrace();
        }

        String m_szAndroidID = "";
        try {
            m_szAndroidID = "";
            Settings.Secure.getString(mContext.getContentResolver(), Settings.Secure.ANDROID_ID);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        String m_szWLANMAC = "";
        try {
            WifiManager wm = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
            m_szWLANMAC = wm.getConnectionInfo().getMacAddress();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        String m_szBTMAC = null;
        try {
            BluetoothAdapter m_BluetoothAdapter = null; // Local Bluetooth adapter
            m_BluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
            m_szBTMAC = m_BluetoothAdapter.getAddress();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        String m_szLongID = m_szImei + m_szDevIDShort + m_szAndroidID + m_szWLANMAC + m_szBTMAC;
        // compute md5
        MessageDigest m = null;
        try {
            m = MessageDigest.getInstance("MD5");
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }
        m.update(m_szLongID.getBytes(), 0, m_szLongID.length());
        // get md5 bytes
        byte p_md5Data[] = m.digest();
        // create a hex string
        String m_szUniqueID = new String();
        for (int i = 0; i < p_md5Data.length; i++) {
            int b = (0xFF & p_md5Data[i]);
            // if it is a single digit, make sure it have 0 in front (proper padding)
            if (b <= 0xF)
                m_szUniqueID += "0";
            // add number to string
            m_szUniqueID += Integer.toHexString(b);
        } // hex string to uppercase
        m_szUniqueID = m_szUniqueID.toUpperCase();

        return m_szUniqueID;
    }
}