Change this:
final String data = new String(encodedBytes, "US-ASCII");
to this:
*data = new String(encodedBytes, "US-ASCII");*
On Tuesday, December 18, 2012 8:41:34 AM UTC-6, Antonis Kanaris wrote:
>
>
> Hello.I make an apk for listen bluetooth and i want to get value data
> from function ListenBt() to pass to another function upload().I make public
> final string data but no work!Any help?
>
> public class Activity2 extends Activity {
>
> public String strValue;
> public String strValue2;
>
> public int t;//Temperature
> public String urlt;
> public final String data="0";
>
> TextView txt;
>
> Handler handler = new Handler();
>
> TextView myLabel;
>
> /** Called when the activity is first created. */
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.activity2);
>
> //txt=(TextView)findViewById(R.id.txt);
> myLabel = (TextView)findViewById(R.id.label);
>
> }
>
> private class DownloadWebPageTask extends AsyncTask<String, Void,
> String> {
> @Override
> protected String doInBackground(String... urls) {
> String response = "";
> for (String url : urls) {
> DefaultHttpClient client = new DefaultHttpClient();
> HttpGet httpGet = new HttpGet(url);
> try {
> HttpResponse execute = client.execute(httpGet);
> InputStream content = execute.getEntity().getContent();
>
> BufferedReader buffer = new BufferedReader(new
> InputStreamReader(content));
> String s = "";
> while ((s = buffer.readLine()) != null) {
> response += s;
> }
>
> } catch (Exception e) {
> e.printStackTrace();
> }
> }
> return response;
> }
>
> @Override
> protected void onPostExecute(String result) {
> TextView text3 = (TextView) findViewById(R.id.txt3);
> text3.setText(result);
> try {
> sendData(result);
> } catch (IOException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> }
>
> }
> }
>
> public void readWebpage(View view) {
> DownloadWebPageTask task = new DownloadWebPageTask();
> task.execute(new String[] { strValue });
>
> }
>
> protected void onStart() {
> super.onStart();
> try
> {
>
> findBT();
> openBT();
>
> }
> catch (IOException ex) { }
> runnable.run();
>
> }
>
> private Runnable runnable = new Runnable()
> {
>
> public void run()
> {
>
> DownloadWebPageTask task = new DownloadWebPageTask();
> task.execute(new String[] { strValue });
> beginListenForData();
> upload();
>
> if(work){ handler.postDelayed(this, 30000);}//Refresh page time
> }
> };
>
> void ListenBt()
> {
> final Handler handler = new Handler();
> final byte delimiter = 10; //This is the ASCII code for a newline
> character
>
> stopWorker = false;
> readBufferPosition = 0;
> readBuffer = new byte[1024];
> workerThread = new Thread(new Runnable()
> {
> public void run()
> {
> while(!Thread.currentThread().isInterrupted() && !stopWorker)
> {
> try
> {
> int bytesAvailable =
> mmInputStream.available();
> if(bytesAvailable > 0)
> {
> byte[] packetBytes = new byte[bytesAvailable];
> mmInputStream.read(packetBytes);
> for(int i=0;i<bytesAvailable;i++)
> {
> byte b = packetBytes[i];
> if(b == delimiter)
> {
> byte[] encodedBytes = new
> byte[readBufferPosition];
> System.arraycopy(readBuffer, 0,
> encodedBytes, 0, encodedBytes.length);
> final String data = new
> String(encodedBytes, "US-ASCII");
>
> readBufferPosition = 0;
>
> handler.post(new Runnable()
> {
> public void run()
> {
> myLabel.setText(data);
>
> }
> });
> }
> else
> {
> readBuffer[readBufferPosition++] = b;
> }
> }
> }
> }
> catch (IOException ex)
> {
> stopWorker = true;
> }
> }
> }
> });
>
> workerThread.start();
> }
>
>
>
> public void upload(){
>
> t = Integer.parseInt(data);
> SimpleHttpPut.main(urlt,t);//Upload data class
>
> }
>
> }
>
>
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