Fetch URL image and store in the SD card

Following code use for fetch URL image and store image in the SD card of the Android

package com.example.urlimage;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;

public class UrlImageActivity extends Activity {
ImageView imView;

Bitmap bmImg;
Button bt, btSave;
String imageUrl = "";
int visibilty = 0;

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);

btSave = (Button) findViewById(R.id.btnSave);

bt = (Button) findViewById(R.id.btnLoad);
bt.setOnClickListener(getImgListener);

imView = (ImageView) findViewById(R.id.imview);
Log.i("img already downloaded", "img");
btSave.setOnClickListener(new View.OnClickListener() {
public void onClick(View arg0) {
Log.i("img url", "Under Save");
saveImage();
}
});
}

View.OnClickListener getImgListener = new View.OnClickListener() {

public void onClick(View view) {
// TODO Auto-generated method stub

//Give the image URl from you want to fetch image
imageUrl = “http://209.85.229.99/chart?cht=qr&chs=200x200&chl=nitin”

if (imageUrl.equals(""))

Toast.makeText(getApplicationContext(), "Enter an URL first", 1000).show();
downloadFile(imageUrl);
Log.i("im url", imageUrl);
btSave.setVisibility(visibilty);
}

};

void downloadFile(String fileUrl) {
URL myFileUrl = null;
try {
myFileUrl = new URL(fileUrl);
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
HttpURLConnection conn = (HttpURLConnection) myFileUrl
.openConnection();
conn.setDoInput(true);
conn.connect();
InputStream is = conn.getInputStream();
Log.i("im connected", "Download");
bmImg = BitmapFactory.decodeStream(is);

imView.setImageBitmap(bmImg);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}

void saveImage() {
File filename;
try {
String path = Environment.getExternalStorageDirectory().toString(); new File(path + "/mydir/").mkdirs();
filename = new File(path + "/mydir/myimage.jpg");
Log.i("in save()", "after file");
FileOutputStream out = new FileOutputStream(filename);
Log.i("in save()", "after outputstream");
bmImg.compress(Bitmap.CompressFormat.JPEG, 90, out);
out.flush();
out.close();
Log.i("in save()", "after outputstream closed");
MediaStore.Images.Media.insertImage(getContentResolver(),
filename.getAbsolutePath(), filename.getName(),
filename.getName());
bt.setText("Saved...");
Toast.makeText(getApplicationContext(),
"File is Saved in " + filename, 1000).show();
} catch (Exception e) {
e.printStackTrace();
}

}
}