Android Open Source - AccountPasswordsAndroid Post Password Data

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From Project

Back to project page AccountPasswordsAndroid.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.ving.accountpasswords;
/*from  w ww. j a  v a2 s  .co  m*/
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.AsyncTask;

public class PostPasswordData extends AsyncTask<MyApplication, Integer, MyApplication> {

  private Context mContext;
  private ProgressDialog pd = null;
  private String errorMsg = null;
  private URL url = null;
  private HttpURLConnection connection = null;
  private DataOutputStream wr = null;
  private InputStreamReader is = null;
  private BufferedReader rd = null;

  PostPasswordData(Context context) {
    mContext = context;
  }

  protected void onPreExecute() {
    pd = ProgressDialog.show(mContext, "Posting", "Updating Password Data");
  }

  protected MyApplication doInBackground(MyApplication... myApps) {
    String fullFile = "";
    try {
      // Create connection
      url = new URL(myApps[0].urlToPost());
      connection = (HttpURLConnection) url.openConnection();
      connection.setRequestMethod("POST");
      connection.setDoOutput(true);
      connection.setDoInput(true);
      connection.setUseCaches(false);
      connection.setRequestProperty("Content-Type",
          "application/x-www-form-urlencoded");
      connection.setRequestProperty("Content-Language", "en-US");
    } catch (Exception e) {
      errorMsg = e.toString();
      cancel(true);
    }
    if (!isCancelled()) {
      try {
        fullFile = myApps[0].generatePostString();
      } catch (UnsupportedEncodingException e) {
        errorMsg = e.toString();
        cancel(true);
      }
    }
    if (!isCancelled()) {
      try {
        connection.setRequestProperty("Content-Length",
            "" + Integer.toString(fullFile.getBytes().length));
        wr = new DataOutputStream(connection.getOutputStream());
        wr.writeBytes(fullFile);
        wr.flush();
        wr.close();
        is = new InputStreamReader(connection.getInputStream());
        rd = new BufferedReader(is);
        String line;
        String response = "";
        while ((line = rd.readLine()) != null) {
          response += line;
        }
        rd.close();
        if (!response.equals("File was created.")) {
          errorMsg = response;
          cancel(true);
        }
      } catch (Exception e) {
        errorMsg = e.toString();
        cancel(true);
      } finally {
        if (connection != null) {
          connection.disconnect();
        }
      }
    }
    return myApps[0];
  }

  protected void onCancelled(MyApplication myApp) {
    pd.cancel();
    AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
    builder.setTitle("Data Not Saved");
    builder.setMessage("Sorry, there was an error trying to update the Password Data.\n"
        + errorMsg);
    builder.setPositiveButton("ok", new DialogInterface.OnClickListener() {
      public void onClick(DialogInterface dialog, int arg1) {
        dialog.dismiss();
      }
    });
    builder.setCancelable(false);
    AlertDialog myAlertDialog = builder.create();
    myAlertDialog.show();
  }

  protected void onPostExecute(MyApplication myApp) {
    pd.cancel();
    if (!isCancelled()) {
      myApp.dataSaved();
    }
  }

}

Java Source Code List

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