Android Open Source - Cloud-Phone-client Pull File

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Back to project page Cloud-Phone-client.
License

The source code is released under:
MIT License
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Java Source Code

package com.networks999.android.app.vspip.main;
//from  w ww  .  java2  s .c  o m
import java.io.BufferedInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;

import android.app.Activity;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;

import com.networks999.android.app.vspip.util.CustomHttpClient;
import com.networks999.android.app.vspip.util.UrlConnections;

public class PullFile extends Activity {
  private ProgressDialog dialog;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_pull_file);
  }

  public void onDownloadClick(View v) {
    final EditText edtFilename = (EditText) findViewById(R.id.edtFileNamePull);
    final ArrayList<NameValuePair> postparameter = new ArrayList<NameValuePair>();
    postparameter.add(new BasicNameValuePair("fileName", edtFilename
        .getText().toString()));
    dialog = ProgressDialog.show(PullFile.this, "FIle Download",
        "Downloading...Please Wait", true);
    new Thread(new Runnable() {

      @Override
      public void run() {
        // TODO Auto-generated method stub
        final String response;
        try {
          response = CustomHttpClient.executeHttpPost(
              "PullFilleServlet", postparameter);
          Log.d("RESPONSE", response + "  test");
          runOnUiThread(new Runnable() {

            @Override
            public void run() {
              // TODO Auto-generated method stub

            }
          });
        } catch (Exception e) {

          // TODO: handle exception
          e.printStackTrace();
        }
        try {
          Thread.sleep(15000);
        } catch (InterruptedException e1) {
          // TODO Auto-generated catch block
          e1.printStackTrace();
        }
        try {

          downloadAndWriteToDisk(UrlConnections.PullFilePath
              + edtFilename.getText().toString(),
              Environment.getExternalStorageDirectory() + "/"
                  + edtFilename.getText().toString());
        } catch (Exception e) {
          // TODO: handle exception
          e.printStackTrace();
        }
        dialog.cancel();

      }
    }).start();

    /*
     * String coverFilePath = Environment .getExternalStorageDirectory() +
     * "/" + edtFilename.getText().toString();
     */

  }

  public void downloadAndWriteToDisk(String fileUrl, String path) {
    try {
      URL url = new URL(fileUrl);
      URLConnection connection = url.openConnection();
      connection.connect();
      // this will be useful so that you can show a typical 0-100%
      // progress bar
      int fileLength = connection.getContentLength();
      // download the file
      InputStream input = new BufferedInputStream(url.openStream());
      OutputStream output = new FileOutputStream(path);
      byte data[] = new byte[1024];
      long total = 0;
      int count;
      while ((count = input.read(data)) != -1) {
        total += count;
        // publishing the progress....
        Bundle resultData = new Bundle();
        resultData.putInt("progress", (int) (total * 100 / fileLength));
        output.write(data, 0, count);
      }
      output.flush();
      output.close();
      input.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.pull_file, menu);
    return true;
  }

}
Java Source Code List
