Android Open Source - Android-Cloud-Storage-Application Upload Image

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License

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

package com.example.cloudaltas;
// ww w  .j a  v a  2s  .com
    import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.ArrayList;
  import org.apache.http.HttpResponse;
  import org.apache.http.NameValuePair;
  import org.apache.http.client.HttpClient;
  import org.apache.http.client.entity.UrlEncodedFormEntity;
  import org.apache.http.client.methods.HttpPost;
  import org.apache.http.impl.client.DefaultHttpClient;
  import org.apache.http.message.BasicNameValuePair;
  import android.app.Activity;
import android.content.Intent;
  import android.graphics.Bitmap;
  import android.graphics.BitmapFactory;
  import android.os.Bundle;
import android.widget.Toast;
   
  public class UploadImage extends Activity {
      InputStream inputStream;
          @Override
      public void onCreate(Bundle icicle) {
              super.onCreate(icicle);
              setContentView(R.layout.dashboard);
   
              Bitmap bitmap = BitmapFactory.decodeResource(getResources(),R.drawable.icon);           ByteArrayOutputStream stream = new ByteArrayOutputStream();
              bitmap.compress(Bitmap.CompressFormat.PNG, 90, stream); //compress to which format you want.
              byte [] byte_arr = stream.toByteArray();
              String image_str = Base64.encodeBytes(byte_arr);
              ArrayList<NameValuePair> nameValuePairs = new  ArrayList<NameValuePair>();
   
              nameValuePairs.add(new BasicNameValuePair("image",image_str));
   
              try{
                  HttpClient httpclient = new DefaultHttpClient();
                  HttpPost httppost = new HttpPost("http://www.visitit.hostei.com/upload_image.php");
                  httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
                  HttpResponse response = httpclient.execute(httppost);
                  String the_string_response = convertResponseToString(response);
                  Toast.makeText(UploadImage.this, "Response " + the_string_response, Toast.LENGTH_LONG).show();
              }catch(Exception e){
                    Toast.makeText(UploadImage.this, "ERROR " + e.getMessage(), Toast.LENGTH_LONG).show();
                    System.out.println("Error in http connection "+e.toString());
              }
          }
   
          public String convertResponseToString(HttpResponse response) throws IllegalStateException, IOException{
   
               String res = "";
               StringBuffer buffer = new StringBuffer();
               inputStream = response.getEntity().getContent();
               int contentLength = (int) response.getEntity().getContentLength(); //getting content length?..
               Toast.makeText(UploadImage.this, "contentLength : " + contentLength, Toast.LENGTH_LONG).show();
               if (contentLength < 0){
               }
               else{
                      byte[] data = new byte[512];
                      int len = 0;
                      try
                      {
                          while (-1 != (len = inputStream.read(data)) )
                          {
                              buffer.append(new String(data, 0, len)); //converting to string and appending  to stringbuffer?..
                          }
                      }
                      catch (IOException e)
                      {
                          e.printStackTrace();
                      }
                      try
                      {
                          inputStream.close(); // closing the stream?..
                      }
                      catch (IOException e)
                      {
                          e.printStackTrace();
                      }
                      res = buffer.toString();     // converting stringbuffer to string?..
   
                      Toast.makeText(UploadImage.this, "Result : " + res, Toast.LENGTH_LONG).show();
                      //System.out.println("Response => " +  EntityUtils.toString(response.getEntity()));
                      
                  //    Intent startNewActivityOpen = new Intent(UploadImage.this, DashboardActivity.class);
                    //  startActivityForResult(startNewActivityOpen, 0);
               }
               return res;
          }
          
          
  }
Java Source Code List
