I'm downloading files from a remote location, and the download is complete for smaller sized files and in-complete for large sized files (>10 MB). Here is my code that i have used for downloading files from remote server .
File dstFile = null;
// check the directory for existence.
String dstFolder = LOCAL_FILE.substring(0,LOCAL_FILE.lastIndexOf(File.separator));
if(!(dstFolder.endsWith(File.separator) || dstFolder.endsWith("/")))
dstFolder += File.separator;
// Creates the destination folder if doesn't not exists
dstFile = new File(dstFolder);
if (!dstFile.exists()) {
dstFile.mkdirs();
}
try {
URL url = new URL(URL_LOCATION);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.addRequestProperty("User-Agent", "Mozilla/4.76");
//URLConnection connection = url.openConnection();
BufferedInputStream stream = new BufferedInputStream(connection.getInputStream());
int available = stream.available();
byte b[]= new byte[available];
stream.read(b);
File file = new File(LOCAL_FILE);
OutputStream out = new FileOutputStream(file);
out.write(b);
} catch (Exception e) {
System.err.println(e);
VeBLogger.getInstance().log( e.getMessage());
}
You can use apache commons IO library. It's easy. I have used it in many projects.
File dstFile = null;
// check the directory for existence.
String dstFolder = LOCAL_FILE.substring(0,LOCAL_FILE.lastIndexOf(File.separator));
if(!(dstFolder.endsWith(File.separator) || dstFolder.endsWith("/")))
dstFolder += File.separator;
// Creates the destination folder if doesn't not exists
dstFile = new File(dstFolder);
if (!dstFile.exists()) {
dstFile.mkdirs();
}
try {
URL url = new URL(URL_LOCATION);
FileUtils.copyURLToFile(url, dstFile);
} catch (Exception e) {
System.err.println(e);
VeBLogger.getInstance().log( e.getMessage());
}