private void downloadFile(String urlString) { HttpConnection conn = null; InputStream in = null; OutputStream out = null; try { conn = (HttpConnection) Connector.open(urlString); int len = (int) conn.getLength(); in = conn.openInputStream();
// Save to phone memory: "file:///E:/videos/video.3gp" String filename = "file:///E:/video_" + System.currentTimeMillis() + ".3gp"; out = Connector.openOutputStream(filename); download youtube video downloader for java mobile
public void startApp() { display.setDisplayable(form); } InputStream in = null
public void commandAction(Command c, Displayable d) { if (c == exitCmd) { notifyDestroyed(); } else if (c == downloadCmd) { String url = urlField.getString(); if (url.length() > 0) { new Thread(() -> downloadFile(url)).start(); } } } OutputStream out = null
public VideoDownloader() { form = new Form("YouTube Downloader (Demo)"); urlField = new TextField("Direct Video URL:", "", 200, TextField.URL); downloadCmd = new Command("Download", Command.SCREEN, 1); exitCmd = new Command("Exit", Command.EXIT, 2); form.append(urlField); form.addCommand(downloadCmd); form.addCommand(exitCmd); form.setCommandListener(this); display = Display.getDisplay(this); }
byte[] buffer = new byte[4096]; int bytesRead; while ((bytesRead = in.read(buffer)) != -1) { out.write(buffer, 0, bytesRead); } out.flush(); display.callSerially(() -> { Alert a = new Alert("Success", "Downloaded to " + filename, null, AlertType.INFO); display.setCurrent(a, form); }); } catch (Exception e) { display.callSerially(() -> { Alert a = new Alert("Error", "Failed: " + e.toString(), null, AlertType.ERROR); display.setCurrent(a, form); }); } finally { try { if (in != null) in.close(); } catch (Exception e) {} try { if (out != null) out.close(); } catch (Exception e) {} try { if (conn != null) conn.close(); } catch (Exception e) {} } }
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