Android Open Source - SMSExtractor Main Activity

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Back to project page SMSExtractor.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.github.marwinxxii.smsextractor;
/*w w  w  .ja v  a2 s  .c  om*/
import java.io.File;
import java.io.FileOutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;

import com.github.marwinxxii.smsextractor.R;

import android.app.Activity;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity implements OnClickListener {

  static final Uri URI = Uri.parse("content://sms");
  static final String[] PROJECTION = new String[] { "address", "body" };
  static final String ORDER = "_id asc";
  private boolean extract = true;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    findViewById(R.id.extract).setOnClickListener(this);
  }

  public void onClick(View v) {
    String[] addresses = ((TextView) findViewById(R.id.number)).getText()
        .toString().split(",");
    new ExtractSMSTask().execute(addresses);
    extract = v.getId() == R.id.extract;
  }

  public class ExtractSMSTask extends AsyncTask<String, Void, String> {

    @Override
    protected String doInBackground(String... addresses) {
      ContentResolver resolver = getContentResolver();
      Cursor cursor;
      boolean outputAddress = addresses.length > 1;
      if (addresses.length != 0) {
        StringBuilder param = new StringBuilder();
        for (int i = 0; i < addresses.length; i++) {
          param.append('?');
          if (i != addresses.length - 1)
            param.append(',');
        }
        cursor = resolver.query(URI, PROJECTION, "address in (" + param
            + ')', addresses, ORDER);
      } else {
        cursor = resolver.query(URI, PROJECTION, null, null, ORDER);
      }
      StringBuilder result = new StringBuilder();
      while (cursor.moveToNext()) {
        if (outputAddress) {
          result.append(cursor.getString(0)).append(":\n");
        }
        result.append(cursor.getString(1)).append("\n\n");
      }
      cursor.close();
      return result.toString();
    }

    @Override
    public void onPostExecute(String result) {
      if (extract) {
        File path = Environment
            .getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
        String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss")
            .format(new Date());
        File output = new File(path, "smsextractor-" + timeStamp
            + ".txt");
        try {
          path.mkdirs();
          FileOutputStream stream = new FileOutputStream(output);
          stream.write(result.getBytes());
          stream.close();
          Toast.makeText(MainActivity.this,
              getString(R.string.success), Toast.LENGTH_SHORT)
              .show();
        } catch (Exception e) {
          Toast.makeText(MainActivity.this,
              getString(R.string.error_file), Toast.LENGTH_SHORT)
              .show();
        }
      } else {
        Intent intent = new Intent(Intent.ACTION_SEND);
        intent.setType("text/plain");
        intent.putExtra(Intent.EXTRA_TEXT, result);
        intent.putExtra(Intent.EXTRA_TITLE,
            getString(R.string.extracted_sms));
        startActivity(Intent.createChooser(intent,
            getString(R.string.select_target)));
      }
    }
  }
}

Java Source Code List

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