Example usage for android.content Context WIFI

Introduction

In this page you can find the example usage for android.content Context WIFI_SERVICE.

Prototype

String WIFI_SERVICE

To view the source code for android.content Context WIFI_SERVICE.

Click Source Link

Document

Use with #getSystemService(String) to retrieve a android.net.wifi.WifiManager for handling management of Wi-Fi access.

Usage

From source file:com.zzl.zl_app.cache.Utility.java

public static HttpClient getNewHttpClient(Context context) {
    try {/* w ww  .ja va  2 s.  c o m*/
        KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
        trustStore.load(null, null);

        SSLSocketFactory sf = new MySSLSocketFactory(trustStore);
        sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

        HttpParams params = new BasicHttpParams();

        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
        HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);

        SchemeRegistry registry = new SchemeRegistry();
        registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
        registry.register(new Scheme("https", sf, 443));

        ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);
        // Set the default socket timeout (SO_TIMEOUT) // in
        // milliseconds which is the timeout for waiting for data.
        HttpConnectionParams.setConnectionTimeout(params, Utility.SET_CONNECTION_TIMEOUT);
        HttpConnectionParams.setSoTimeout(params, Utility.SET_SOCKET_TIMEOUT);
        HttpClient client = new DefaultHttpClient(ccm, params);

        WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        WifiInfo info = wifiManager.getConnectionInfo();
        if (!wifiManager.isWifiEnabled() || -1 == info.getNetworkId()) {
            // ??APN?
            Uri uri = Uri.parse("content://telephony/carriers/preferapn");
            Cursor mCursor = context.getContentResolver().query(uri, null, null, null, null);
            if (mCursor != null && mCursor.moveToFirst()) {
                // ???
                String proxyStr = mCursor.getString(mCursor.getColumnIndex("proxy"));
                if (proxyStr != null && proxyStr.trim().length() > 0) {
                    HttpHost proxy = new HttpHost(proxyStr, 80);
                    client.getParams().setParameter(ConnRouteParams.DEFAULT_PROXY, proxy);
                }
                mCursor.close();
            }
        }
        return client;
    } catch (Exception e) {
        return new DefaultHttpClient();
    }
}

From source file:com.heneryh.aquanotes.io.ApexExecutor.java

public void feedCycle(Cursor cursor, int cycleNumber) throws HandlerException {

    /**/*from   www .ja v  a2s.co  m*/
     * The cursor contains all of the controller details.
     */
    String lanUri = cursor.getString(ControllersQuery.LAN_URL);
    String wanUri = cursor.getString(ControllersQuery.WAN_URL);
    String user = cursor.getString(ControllersQuery.USER);
    String pw = cursor.getString(ControllersQuery.PW);
    String ssid = cursor.getString(ControllersQuery.WIFI_SSID);
    String model = cursor.getString(ControllersQuery.MODEL);

    String apexBaseURL;

    // Determine if we are on the LAN or WAN and then use appropriate URL

    // Uhg, WifiManager stuff below crashes if wifi not enabled so first we have to check if on wifi
    ConnectivityManager cm = (ConnectivityManager) mActContext.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo nInfo = cm.getActiveNetworkInfo();

    if (nInfo.getType() == ConnectivityManager.TYPE_WIFI) {
        // Get the currently connected SSID, if it matches the 'Home' one then use the local WiFi URL rather than the public one
        WifiManager wm = (WifiManager) mActContext.getSystemService(Context.WIFI_SERVICE);
        WifiInfo wInfo = wm.getConnectionInfo();

        // somewhere read this was a quoted string but appears not to be
        if (wInfo.getSSID().equalsIgnoreCase(ssid)) { // the ssid will be quoted in the info class
            apexBaseURL = lanUri;
        } else {
            apexBaseURL = wanUri;
        }
    } else {
        apexBaseURL = wanUri;

    }

    // for this function we need to append to the URL.  I should really
    // check if the "/" was put on the end by the user here to avoid 
    // possible errors.
    if (!apexBaseURL.endsWith("/")) {
        String tmp = apexBaseURL + "/";
        apexBaseURL = tmp;
    }

    // oh, we should also check if it starts with an "http://"
    if (!apexBaseURL.toLowerCase().startsWith("http://")) {
        String tmp = "http://" + apexBaseURL;
        apexBaseURL = tmp;
    }

    // we should also check if it ends with an "status.sht" on the end and remove it.

    // This used to be common for both the Apex and ACiii but during
    // the 4.04 beta Apex release it seemed to have broke and forced
    // me to use status.sht for the Apex.  Maybe it was fixed but I 
    // haven't checked it.
    // edit - this was not needed for the longest while but now that we are pushing just one
    // outlet, the different methods seem to be needed again.  Really not sure why.
    String apexURL;
    if (model.equalsIgnoreCase("AC4")) {
        apexURL = apexBaseURL + "status.sht";
    } else {
        apexURL = apexBaseURL + "cgi-bin/status.cgi";
    }

    //Create credentials for basic auth
    // create a basic credentials provider and pass the credentials
    // Set credentials provider for our default http client so it will use those credentials
    UsernamePasswordCredentials c = new UsernamePasswordCredentials(user, pw);
    BasicCredentialsProvider cP = new BasicCredentialsProvider();
    cP.setCredentials(AuthScope.ANY, c);
    ((DefaultHttpClient) mHttpClient).setCredentialsProvider(cP);

    // Build the POST update which looks like this:
    // form="status"
    // method="post"
    // action="status.sht"
    //
    // name="T5s_state", value="0"   (0=Auto, 1=Man Off, 2=Man On)
    // submit -> name="Update", value="Update"
    // -- or
    // name="FeedSel", value="0"   (0=A, 1=B)
    // submit -> name="FeedCycle", value="Feed"
    // -- or
    // submit -> name="FeedCycle", value="Feed Cancel"

    HttpPost httppost = new HttpPost(apexURL);

    List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);

    // Add your data  
    nameValuePairs.add(new BasicNameValuePair("name", "status"));
    nameValuePairs.add(new BasicNameValuePair("method", "post"));
    if (model.equalsIgnoreCase("AC4")) {
        nameValuePairs.add(new BasicNameValuePair("action", "status.sht"));
    } else {
        nameValuePairs.add(new BasicNameValuePair("action", "/cgi-bin/status.cgi"));
    }

    String cycleNumberString = Integer.toString(cycleNumber).trim();
    if (cycleNumber < 4) {
        nameValuePairs.add(new BasicNameValuePair("FeedSel", cycleNumberString));
        nameValuePairs.add(new BasicNameValuePair("FeedCycle", "Feed"));
    } else {
        nameValuePairs.add(new BasicNameValuePair("FeedCycle", "Feed Cancel"));
    }

    nameValuePairs.add(new BasicNameValuePair("Update", "Update"));
    try {

        httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

        HttpResponse resp = mHttpClient.execute(httppost);
        final int status = resp.getStatusLine().getStatusCode();
        if (status != HttpStatus.SC_OK) {
            throw new HandlerException(
                    "Unexpected server response " + resp.getStatusLine() + " for " + httppost.getRequestLine());
        }
    } catch (HandlerException e) {
        throw e;
    } catch (ClientProtocolException e) {
        throw new HandlerException("Problem reading remote response for " + httppost.getRequestLine(), e);
    } catch (IOException e) {
        throw new HandlerException("Problem reading remote response for " + httppost.getRequestLine(), e);
    }

}

From source file:uk.bowdlerize.MainActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    switch (item.getItemId()) {
    case R.id.action_add: {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        // Get the layout inflater
        LayoutInflater inflater = getLayoutInflater();
        View dialogView = inflater.inflate(R.layout.dialog_add_url, null);

        final EditText urlET = (EditText) dialogView.findViewById(R.id.urlET);

        builder.setView(dialogView)//from ww  w .  j a v a2 s .  co m
                .setPositiveButton(R.string.action_add, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int id) {
                        Bundle extras = new Bundle();
                        Intent receiveURLIntent = new Intent(MainActivity.this, CensorCensusService.class);

                        extras.putString("url", urlET.getText().toString());
                        extras.putString("hash", MD5(urlET.getText().toString()));
                        extras.putInt("urgency", 0);
                        extras.putBoolean("local", true);

                        //Add our extra info
                        if (getSharedPreferences(MainActivity.class.getSimpleName(), Context.MODE_PRIVATE)
                                .getBoolean("sendISPMeta", true)) {
                            WifiManager wifiMgr = (WifiManager) getSystemService(Context.WIFI_SERVICE);
                            WifiInfo wifiInfo = wifiMgr.getConnectionInfo();
                            TelephonyManager telephonyManager = ((TelephonyManager) getSystemService(
                                    Context.TELEPHONY_SERVICE));

                            if (wifiMgr.isWifiEnabled() && null != wifiInfo.getSSID()) {
                                LocalCache lc = null;
                                Pair<Boolean, String> seenBefore = null;
                                try {
                                    lc = new LocalCache(MainActivity.this);
                                    lc.open();
                                    seenBefore = lc.findSSID(wifiInfo.getSSID().replaceAll("\"", ""));
                                } catch (Exception e) {
                                    e.printStackTrace();
                                }

                                if (null != lc)
                                    lc.close();

                                if (seenBefore.first) {
                                    extras.putString("isp", seenBefore.second);
                                } else {
                                    extras.putString("isp", "unknown");
                                }

                                try {
                                    extras.putString("sim", telephonyManager.getSimOperatorName());
                                } catch (Exception e) {
                                    e.printStackTrace();
                                }
                            } else {
                                try {
                                    extras.putString("isp", telephonyManager.getNetworkOperatorName());
                                } catch (Exception e) {
                                    e.printStackTrace();
                                }

                                try {
                                    extras.putString("sim", telephonyManager.getSimOperatorName());
                                } catch (Exception e) {
                                    e.printStackTrace();
                                }
                            }
                        }

                        receiveURLIntent.putExtras(extras);
                        startService(receiveURLIntent);
                        dialog.cancel();
                    }
                }).setNegativeButton(R.string.action_cancel, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        dialog.cancel();
                    }
                });
        builder.show();
        return true;
    }
    }
    return super.onOptionsItemSelected(item);
}

From source file:github.popeen.dsub.service.DownloadService.java

@Override
public void onCreate() {
    super.onCreate();

    final SharedPreferences prefs = Util.getPreferences(this);
    new Thread(new Runnable() {
        public void run() {
            Looper.prepare();//  w ww  .  j  a  v a 2s . com

            mediaPlayer = new MediaPlayer();
            mediaPlayer.setWakeMode(DownloadService.this, PowerManager.PARTIAL_WAKE_LOCK);

            // We want to change audio session id's between upgrading Android versions.  Upgrading to Android 7.0 is broken (probably updated session id format)
            audioSessionId = -1;
            int id = prefs.getInt(Constants.CACHE_AUDIO_SESSION_ID, -1);
            int versionCode = prefs.getInt(Constants.CACHE_AUDIO_SESSION_VERSION_CODE, -1);
            if (versionCode == Build.VERSION.SDK_INT && id != -1) {
                try {
                    audioSessionId = id;
                    mediaPlayer.setAudioSessionId(audioSessionId);
                } catch (Throwable e) {
                    Log.w(TAG, "Failed to use cached audio session", e);
                    audioSessionId = -1;
                }
            }

            if (audioSessionId == -1) {
                mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
                try {
                    audioSessionId = mediaPlayer.getAudioSessionId();

                    SharedPreferences.Editor editor = prefs.edit();
                    editor.putInt(Constants.CACHE_AUDIO_SESSION_ID, audioSessionId);
                    editor.putInt(Constants.CACHE_AUDIO_SESSION_VERSION_CODE, Build.VERSION.SDK_INT);
                    editor.commit();
                } catch (Throwable t) {
                    // Froyo or lower
                }
            }

            mediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
                @Override
                public boolean onError(MediaPlayer mediaPlayer, int what, int more) {
                    handleError(new Exception("MediaPlayer error: " + what + " (" + more + ")"));
                    return false;
                }
            });

            /*try {
               Intent i = new Intent(AudioEffect.ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION);
               i.putExtra(AudioEffect.EXTRA_AUDIO_SESSION, audioSessionId);
               i.putExtra(AudioEffect.EXTRA_PACKAGE_NAME, getPackageName());
               sendBroadcast(i);
            } catch(Throwable e) {
               // Froyo or lower
            }*/

            effectsController = new AudioEffectsController(DownloadService.this, audioSessionId);
            if (prefs.getBoolean(Constants.PREFERENCES_EQUALIZER_ON, false)) {
                getEqualizerController();
            }

            mediaPlayerLooper = Looper.myLooper();
            mediaPlayerHandler = new Handler(mediaPlayerLooper);

            if (runListenersOnInit) {
                onSongsChanged();
                onSongProgress();
                onStateUpdate();
            }

            Looper.loop();
        }
    }, "DownloadService").start();

    Util.registerMediaButtonEventReceiver(this);
    audioNoisyReceiver = new AudioNoisyReceiver();
    registerReceiver(audioNoisyReceiver, audioNoisyIntent);

    if (mRemoteControl == null) {
        // Use the remote control APIs (if available) to set the playback state
        mRemoteControl = RemoteControlClientBase.createInstance();
        ComponentName mediaButtonReceiverComponent = new ComponentName(getPackageName(),
                MediaButtonIntentReceiver.class.getName());
        mRemoteControl.register(this, mediaButtonReceiverComponent);
    }

    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, this.getClass().getName());
    wakeLock.setReferenceCounted(false);

    WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
    wifiLock = wifiManager.createWifiLock(WifiManager.WIFI_MODE_FULL, "downloadServiceLock");

    try {
        timerDuration = Integer.parseInt(prefs.getString(Constants.PREFERENCES_KEY_SLEEP_TIMER_DURATION, "5"));
    } catch (Throwable e) {
        timerDuration = 5;
    }
    sleepTimer = null;

    keepScreenOn = prefs.getBoolean(Constants.PREFERENCES_KEY_KEEP_SCREEN_ON, false);

    mediaRouter = new MediaRouteManager(this);

    instance = this;
    shufflePlayBuffer = new ShufflePlayBuffer(this);
    artistRadioBuffer = new ArtistRadioBuffer(this);
    lifecycleSupport.onCreate();

    if (Build.VERSION.SDK_INT >= 26) {
        Notifications.shutGoogleUpNotification(this);
    }
}

From source file:com.aimfire.main.MainActivity.java

/**
 * Override Activity lifecycle method./*from w  w  w  .java2s .  c o  m*/
 */
@Override
protected void onResume() {
    /*
     * we disable the wifi on/off feature as it is quite confusing. we show only a
     * toast to warn user.
     */
    WifiManager manager = (WifiManager) getSystemService(Context.WIFI_SERVICE);

    if (!manager.isWifiEnabled()) {
        Toast.makeText(this, R.string.error_wifi_off, Toast.LENGTH_LONG).show();
    }

    /*
     * register for intents sent by the cloud backend service
     */
    LocalBroadcastManager.getInstance(this).registerReceiver(mAimfireServiceMsgReceiver,
            new IntentFilter(MainConsts.AIMFIRE_SERVICE_MESSAGE));

    /*
     * navigate the selected tab
     */
    getSupportActionBar().setSelectedNavigationItem(mTabPosition);

    super.onResume();
}

From source file:com.eastedge.readnovel.weibo.net.Utility.java

/**
 * Get a HttpClient object which is setting correctly .
 * //from www . j a  va2s  .c om
 * @param context
 *            : context of activity
 * @return HttpClient: HttpClient object
 */
public static HttpClient getHttpClient(Context context) {
    BasicHttpParams httpParameters = new BasicHttpParams();
    // Set the default socket timeout (SO_TIMEOUT) // in
    // milliseconds which is the timeout for waiting for data.
    HttpConnectionParams.setConnectionTimeout(httpParameters, Utility.SET_CONNECTION_TIMEOUT);
    HttpConnectionParams.setSoTimeout(httpParameters, Utility.SET_SOCKET_TIMEOUT);
    HttpClient client = new DefaultHttpClient(httpParameters);
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    if (!wifiManager.isWifiEnabled()) {
        Uri uri = Uri.parse("content://telephony/carriers/preferapn");
        Cursor mCursor = context.getContentResolver().query(uri, null, null, null, null);
        if (mCursor != null && mCursor.moveToFirst()) {
            String proxyStr = mCursor.getString(mCursor.getColumnIndex("proxy"));
            if (proxyStr != null && proxyStr.trim().length() > 0) {
                HttpHost proxy = new HttpHost(proxyStr, 80);
                client.getParams().setParameter(ConnRouteParams.DEFAULT_PROXY, proxy);
            }
            mCursor.close();
        }
    }
    return client;
}

From source file:com.dongfang.dicos.sina.UtilSina.java

public static HttpClient getNewHttpClient(Context context) {
    try {//from  w  ww  . ja va 2 s.c  o  m
        KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
        trustStore.load(null, null);

        SSLSocketFactory sf = new MySSLSocketFactory(trustStore);
        sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

        HttpParams params = new BasicHttpParams();

        HttpConnectionParams.setConnectionTimeout(params, 10000);
        HttpConnectionParams.setSoTimeout(params, 10000);

        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
        HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);

        SchemeRegistry registry = new SchemeRegistry();
        registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
        registry.register(new Scheme("https", sf, 443));

        ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);

        // Set the default socket timeout (SO_TIMEOUT) // in
        // milliseconds which is the timeout for waiting for data.
        HttpConnectionParams.setConnectionTimeout(params, UtilSina.SET_CONNECTION_TIMEOUT);
        HttpConnectionParams.setSoTimeout(params, UtilSina.SET_SOCKET_TIMEOUT);
        HttpClient client = new DefaultHttpClient(ccm, params);
        WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        if (!wifiManager.isWifiEnabled()) {
            // ??APN
            Uri uri = Uri.parse("content://telephony/carriers/preferapn");
            Cursor mCursor = context.getContentResolver().query(uri, null, null, null, null);
            if (mCursor != null && mCursor.moveToFirst()) {
                // ???
                String proxyStr = mCursor.getString(mCursor.getColumnIndex("proxy"));
                if (proxyStr != null && proxyStr.trim().length() > 0) {
                    HttpHost proxy = new HttpHost(proxyStr, 80);
                    client.getParams().setParameter(ConnRouteParams.DEFAULT_PROXY, proxy);
                }
                mCursor.close();
            }
        }
        return client;
    } catch (Exception e) {
        return new DefaultHttpClient();
    }
}

From source file:com.fada.sellsteward.myweibo.sina.net.Utility.java

/**
 * Get a HttpClient object which is setting correctly .
 * // w w w . j a  va  2  s .c om
 * @param context
 *            : context of activity
 * @return HttpClient: HttpClient object
 */
public static HttpClient getHttpClient(Context context) {
    BasicHttpParams httpParameters = new BasicHttpParams();
    // Set the default socket timeout (SO_TIMEOUT) // in
    // milliseconds which is the timeout for waiting for data.
    HttpConnectionParams.setConnectionTimeout(httpParameters, Utility.SET_CONNECTION_TIMEOUT);
    HttpConnectionParams.setSoTimeout(httpParameters, Utility.SET_SOCKET_TIMEOUT);
    HttpClient client = new DefaultHttpClient(httpParameters);
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    if (!wifiManager.isWifiEnabled()) {
        // ??APN
        Uri uri = Uri.parse("content://telephony/carriers/preferapn");
        Cursor mCursor = context.getContentResolver().query(uri, null, null, null, null);
        if (mCursor != null && mCursor.moveToFirst()) {
            // ???
            String proxyStr = mCursor.getString(mCursor.getColumnIndex("proxy"));
            if (proxyStr != null && proxyStr.trim().length() > 0) {
                HttpHost proxy = new HttpHost(proxyStr, 80);
                client.getParams().setParameter(ConnRouteParams.DEFAULT_PROXY, proxy);
            }
            mCursor.close();
        }
    }
    return client;
}

From source file:com.trigger_context.Main_Service.java

private void takeAction(String mac, InetAddress ip) {
    noti("comes to ", mac);

    SharedPreferences conditions = getSharedPreferences(mac, MODE_PRIVATE);
    Map<String, ?> cond_map = conditions.getAll();
    Set<String> key_set = cond_map.keySet();
    Main_Service.main_Service.noti(cond_map.toString(), "");
    if (key_set.contains("SmsAction")) {
        String number = conditions.getString("SmsActionNumber", null);
        String message = conditions.getString("SmsActionMessage", null);

        try {//  w  w w .  j a  v  a  2  s . c  o m
            SmsManager smsManager = SmsManager.getDefault();
            smsManager.sendTextMessage(number, null, message, null, null);
            noti("Sms Sent To : ", "" + number);
        } catch (Exception e) {
            noti("Sms Sending To ", number + "Failed");
        }
    }
    if (key_set.contains("OpenWebsiteAction")) {
        Intent dialogIntent = new Intent(getBaseContext(), Action_Open_Url.class);
        dialogIntent.putExtra("urlAction", (String) cond_map.get("urlAction"));
        dialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        getApplication().startActivity(dialogIntent);

    }
    if (key_set.contains("ToggleAction")) {
        if (key_set.contains("bluetoothAction") && conditions.getBoolean("bluetoothAction", false)) {
            final BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
            bluetoothAdapter.enable();
        } else if (key_set.contains("bluetoothAction")) {
            final BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
            bluetoothAdapter.disable();
        }
        if (key_set.contains("wifiAction") && conditions.getBoolean("wifiAction", false)) {
            final WifiManager wm = (WifiManager) getSystemService(Context.WIFI_SERVICE);
            wm.setWifiEnabled(true);
        } else if (key_set.contains("wifiAction")) {
            final WifiManager wm = (WifiManager) getSystemService(Context.WIFI_SERVICE);
            wm.setWifiEnabled(false);
        }
    }
    if (key_set.contains("TweetAction")) {
        Intent dialogIntent = new Intent(getBaseContext(), Action_Post_Tweet.class);
        dialogIntent.putExtra("tweetTextAction", (String) cond_map.get("tweetTextAction"));
        dialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        getApplication().startActivity(dialogIntent);
    }

    if (key_set.contains("EmailAction")) {
        Intent dialogIntent = new Intent(getBaseContext(), Action_Email_Client.class);
        dialogIntent.putExtra("toAction", (String) cond_map.get("toAction"));
        dialogIntent.putExtra("subjectAction", (String) cond_map.get("subjectAction"));
        dialogIntent.putExtra("emailMessageAction", (String) cond_map.get("emailMessageAction"));
        dialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        getApplication().startActivity(dialogIntent);
    }
    if (key_set.contains("RemoteServerCmd")) {

        String text = conditions.getString("cmd", null);
        new Thread(new SendData("224.0.0.1", 9876, text)).start();
    }
    // network activities from here.
    // in all network actions send username first
    if (key_set.contains("FileTransferAction"))

    {
        String path = conditions.getString("filePath", null);
        SharedPreferences my_data = getSharedPreferences(Main_Service.MY_DATA, MODE_PRIVATE);
        String usrName = my_data.getString("name", "userName");
        // type 1
        try {
            Socket socket = new Socket(ip, COMM_PORT);
            DataOutputStream out = null;
            out = new DataOutputStream(socket.getOutputStream());
            out.writeUTF(usrName);
            out.writeInt(1);
            sendFile(out, path);

            noti("Sent " + path + " file to :",
                    getSharedPreferences(Main_Service.USERS, MODE_PRIVATE).getString("name", "userName"));

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }
    if (key_set.contains("ccfMsgAction"))

    {
        String msg = conditions.getString("ccfMsg", null);
        SharedPreferences my_data = getSharedPreferences(Main_Service.MY_DATA, MODE_PRIVATE);
        String usrName = my_data.getString("name", "userName");
        // type 2 is msg
        try {
            Socket socket = new Socket(ip, COMM_PORT);
            DataOutputStream out = null;
            out = new DataOutputStream(socket.getOutputStream());
            out.writeUTF(usrName);
            out.writeInt(2);
            out.writeUTF(msg);

            noti("Sent msg : '" + msg + "'", "to : "
                    + getSharedPreferences(Main_Service.USERS, MODE_PRIVATE).getString("name", "userName"));

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    if (key_set.contains("sync")) {
        SharedPreferences my_data = getSharedPreferences(Main_Service.MY_DATA, MODE_PRIVATE);
        String usrName = my_data.getString("name", "userName");
        // type 3 is sync
        try {
            Socket socket = new Socket(ip, COMM_PORT);
            DataInputStream in = new DataInputStream(socket.getInputStream());
            DataOutputStream out = new DataOutputStream(socket.getOutputStream());
            out.writeUTF(usrName);
            out.writeInt(3);
            senderSync(in, out, Environment.getExternalStorageDirectory().getPath() + "/TriggerSync/");

            noti("Synced with:",
                    getSharedPreferences(Main_Service.USERS, MODE_PRIVATE).getString("name", "userName"));

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}

From source file:com.max2idea.android.limbo.main.LimboActivity.java

private void acquireLocks() {
    if (mWakeLock == null) {
        PowerManager pm = (PowerManager) activity.getSystemService(Context.POWER_SERVICE);
        mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, WAKELOCK_KEY);
        mWakeLock.setReferenceCounted(false);

    }/*w  ww. j  a  v a 2  s.com*/

    // Creates a new WifiLock by getting the WifiManager as a service.
    // This object creates a lock tagged "lock".
    if (wlock == null) {
        WifiManager wmanager = (WifiManager) activity.getSystemService(Context.WIFI_SERVICE);
        wlock = wmanager.createWifiLock("lock");
        wlock.setReferenceCounted(false);
    }
    if (!mWakeLock.isHeld()) {
        Log.v(TAG, "Acquire wake lock...");
        mWakeLock.acquire();
    }
    if (!wlock.isHeld()) {
        Log.v(TAG, "Acquire wifi lock...");
        wlock.acquire();
    }
}

Example usage for android.content Context WIFI_SERVICE

Introduction

Prototype

Document

Usage