// we define the method for getting a video link when pressing enter
public String getvidlink() {
try {
System.setSecurityManager(new SecurityManager());
ipadd = tfIP.getText();
Interface client = (Interface) Naming.lookup("rmi://" + ipadd + "/getvid");
// Get the String entered into the TextField tfInput, convert to int
link = tfInput.getText();
vlink = client.getvid(link);
} catch (Exception e) {
System.out.println("[System] Server failed: " + e);
}
return vlink;
}
// we define the method for downloading when pressing on the download button
public void qrvidlink() {
try {
System.setSecurityManager(new SecurityManager());
ipadd = tfIP.getText();
Interface client = (Interface) Naming.lookup("rmi://" + ipadd + "/getvid");
// Get the String entered into the TextField tfInput, convert to int
link = tfInput.getText();
vlink = client.getvid(link);
// here we receive the image serialized into bytes from the server and
// saved it on the client as png image
byte[] bytimg = client.qrvid(vlink);
BufferedImage img = ImageIO.read(new ByteArrayInputStream(bytimg));
File outputfile = new File("qrcode.png");
ImageIO.write(img, "png", outputfile);
// img= new ImageIcon(bytimg.toByteArray());
} catch (Exception e) {
System.out.println("[System] Server failed: " + e);
}
}