package jalview.ws.utils;
-import jalview.util.Platform;
import java.io.File;
-import java.io.FileOutputStream;
import java.io.IOException;
-import java.net.URL;
-import java.nio.channels.Channels;
-import java.nio.channels.ReadableByteChannel;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
+import jalview.util.Platform;
public class UrlDownloadClient
{
throws IOException
{
- FileOutputStream fos = null;
- ReadableByteChannel rbc = null;
- Path temp = null;
- try
- {
- temp = Files.createTempFile(".jalview_", ".tmp");
-
- URL url = new URL(urlstring);
- rbc = Channels.newChannel(url.openStream());
- fos = new FileOutputStream(temp.toString());
- fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
-
- // copy tempfile to outfile once our download completes
- // incase something goes wrong
- Files.copy(temp, Paths.get(outfile),
- StandardCopyOption.REPLACE_EXISTING);
- } catch (IOException e)
- {
- throw e;
- } finally
- {
- try
- {
- if (fos != null)
- {
- fos.close();
- }
- } catch (IOException e)
- {
- System.out.println(
- "Exception while closing download file output stream: "
- + e.getMessage());
- }
- try
- {
- if (rbc != null)
- {
- rbc.close();
- }
- } catch (IOException e)
- {
- System.out.println("Exception while closing download channel: "
- + e.getMessage());
- }
- try
- {
- if (temp != null)
- {
- Files.deleteIfExists(temp);
- }
- } catch (IOException e)
- {
- System.out.println("Exception while deleting download temp file: "
- + e.getMessage());
- }
- }
+ Platform.download(urlstring, outfile);
}