/*
* The MIT License
*
* Copyright (c) 2010 Petar Petrov
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
//package net.vexelon.bgrates;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;
import java.math.MathContext;
import java.math.RoundingMode;
import java.net.URL;
import java.net.URLConnection;
import org.apache.http.util.ByteArrayBuffer;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.view.KeyEvent;
public class Utils {
/**
* Downloads a file given URL to specified destination
* @param url
* @param destFile
* @return
*/
//public static boolean downloadFile(Context context, String url, String destFile) {
public static boolean downloadFile(Context context, String url, File destFile) {
//Log.v(TAG, "@downloadFile()");
//Log.d(TAG, "Downloading " + url);
boolean ret = false;
BufferedInputStream bis = null;
FileOutputStream fos = null;
InputStream is = null;
try {
URL myUrl = new URL(url);
URLConnection connection = myUrl.openConnection();
is = connection.getInputStream();
bis = new BufferedInputStream(is);
ByteArrayBuffer baf = new ByteArrayBuffer(1024);
int n = 0;
while( (n = bis.read()) != -1 )
baf.append((byte) n);
// save to internal storage
//Log.v(TAG, "Saving downloaded file ...");
fos = new FileOutputStream(destFile);
//context.openFileOutput(destFile, context.MODE_PRIVATE);
fos.write(baf.toByteArray());
fos.close();
//Log.v(TAG, "File saved successfully.");
ret = true;
}
catch(Exception e) {
//Log.e(TAG, "Error while downloading and saving file !", e);
}
finally {
try {
if ( fos != null ) fos.close();
} catch( IOException e ) {}
try {
if ( bis != null ) bis.close();
} catch( IOException e ) {}
try {
if ( is != null ) is.close();
} catch( IOException e ) {}
}
return ret;
}
}